Jin Mao
2 weeks ago
committed by
GitHub
GitHub
75 changed files with 6209 additions and 4222 deletions
@ -0,0 +1,41 @@ |
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import type { Linter } from 'eslint'; |
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|
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import { interopDefault } from '../util'; |
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|
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export async function pnpm(): Promise<Linter.Config[]> { |
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const [pluginPnpm, parserPnpm, parserJsonc] = await Promise.all([ |
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interopDefault(import('eslint-plugin-pnpm')), |
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interopDefault(import('yaml-eslint-parser')), |
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interopDefault(import('jsonc-eslint-parser')), |
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] as const); |
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|
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return [ |
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{ |
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files: ['package.json', '**/package.json'], |
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languageOptions: { |
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parser: parserJsonc, |
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}, |
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plugins: { |
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pnpm: pluginPnpm, |
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}, |
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rules: { |
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'pnpm/json-enforce-catalog': 'error', |
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'pnpm/json-prefer-workspace-settings': 'error', |
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'pnpm/json-valid-catalog': 'error', |
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}, |
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}, |
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{ |
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files: ['pnpm-workspace.yaml'], |
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languageOptions: { |
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parser: parserPnpm, |
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}, |
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plugins: { |
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pnpm: pluginPnpm, |
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}, |
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rules: { |
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'pnpm/yaml-no-duplicate-catalog-item': 'error', |
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'pnpm/yaml-no-unused-catalog-item': 'error', |
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}, |
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}, |
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]; |
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} |
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@ -0,0 +1,87 @@ |
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import type { Linter } from 'eslint'; |
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import { interopDefault } from '../util'; |
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export async function yaml(): Promise<Linter.Config[]> { |
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const [pluginYaml, parserYaml] = await Promise.all([ |
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interopDefault(import('eslint-plugin-yml')), |
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interopDefault(import('yaml-eslint-parser')), |
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] as const); |
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|
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return [ |
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{ |
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files: ['**/*.y?(a)ml'], |
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plugins: { |
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yaml: pluginYaml as any, |
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}, |
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languageOptions: { |
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parser: parserYaml, |
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}, |
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rules: { |
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'style/spaced-comment': 'off', |
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|
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'yaml/block-mapping': 'error', |
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'yaml/block-sequence': 'error', |
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'yaml/no-empty-key': 'error', |
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'yaml/no-empty-sequence-entry': 'error', |
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'yaml/no-irregular-whitespace': 'error', |
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'yaml/plain-scalar': 'error', |
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|
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'yaml/vue-custom-block/no-parsing-error': 'error', |
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|
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'yaml/block-mapping-question-indicator-newline': 'error', |
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'yaml/block-sequence-hyphen-indicator-newline': 'error', |
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'yaml/flow-mapping-curly-newline': 'error', |
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'yaml/flow-mapping-curly-spacing': 'error', |
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'yaml/flow-sequence-bracket-newline': 'error', |
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'yaml/flow-sequence-bracket-spacing': 'error', |
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'yaml/indent': ['error', 2], |
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'yaml/key-spacing': 'error', |
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'yaml/no-tab-indent': 'error', |
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'yaml/quotes': [ |
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'error', |
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{ |
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avoidEscape: true, |
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prefer: 'single', |
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}, |
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], |
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'yaml/spaced-comment': 'error', |
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}, |
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}, |
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{ |
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files: ['pnpm-workspace.yaml'], |
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rules: { |
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'yaml/sort-keys': [ |
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'error', |
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{ |
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order: [ |
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'packages', |
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'overrides', |
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'patchedDependencies', |
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'hoistPattern', |
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'catalog', |
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'catalogs', |
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|
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'allowedDeprecatedVersions', |
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'allowNonAppliedPatches', |
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'configDependencies', |
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'ignoredBuiltDependencies', |
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'ignoredOptionalDependencies', |
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'neverBuiltDependencies', |
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'onlyBuiltDependencies', |
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'onlyBuiltDependenciesFile', |
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'packageExtensions', |
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'peerDependencyRules', |
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'supportedArchitectures', |
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], |
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pathPattern: '^$', |
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}, |
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{ |
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order: { type: 'asc' }, |
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pathPattern: '.*', |
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}, |
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], |
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}, |
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}, |
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]; |
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} |
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@ -1,9 +1,6 @@ |
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{ |
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"$schema": "https://json.schemastore.org/tsconfig", |
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"extends": "@vben/tsconfig/node.json", |
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"compilerOptions": { |
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"moduleResolution": "bundler" |
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}, |
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"include": ["src"], |
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"exclude": ["node_modules"] |
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} |
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@ -1,9 +1,6 @@ |
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{ |
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"$schema": "https://json.schemastore.org/tsconfig", |
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"extends": "@vben/tsconfig/node.json", |
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"compilerOptions": { |
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"moduleResolution": "bundler" |
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}, |
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"include": ["src"], |
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"exclude": ["node_modules"] |
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} |
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@ -0,0 +1,979 @@ |
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<script setup lang="ts"> |
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import { onMounted, onUnmounted, ref, watch } from 'vue'; |
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// 定义组件参数 |
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const props = defineProps<{ |
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/** 裁剪比例 格式如 '1:1', '16:9', '3:4' 等（非必填） */ |
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aspectRatio?: string; |
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/** 容器高度（默认400） */ |
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height?: number; |
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/** 图片地址 */ |
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img: string; |
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/** 容器宽度（默认500） */ |
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width?: number; |
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}>(); |
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const CROPPER_CONSTANTS = { |
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MIN_WIDTH: 60 as const, |
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MIN_HEIGHT: 60 as const, |
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DEFAULT_WIDTH: 500 as const, |
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DEFAULT_HEIGHT: 400 as const, |
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PADDING_RATIO: 0.1 as const, |
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MAX_PADDING: 50 as const, |
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} as const; |
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type Point = [number, number]; // [clientX, clientY] |
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type Dimension = [number, number, number, number]; // [top, right, bottom, left] |
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// 拖拽点类型 |
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type DragAction = |
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| 'bottom' |
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| 'bottom-left' |
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| 'bottom-right' |
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| 'left' |
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| 'move' |
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| 'right' |
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| 'top' |
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| 'top-left' |
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| 'top-right'; |
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|
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// DOM 引用 |
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const containerRef = ref<HTMLDivElement | null>(null); |
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const bgImageRef = ref<HTMLImageElement | null>(null); |
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// const maskRef = ref<HTMLDivElement | null>(null); |
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const maskViewRef = ref<HTMLDivElement | null>(null); |
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const cropperRef = ref<HTMLDivElement | null>(null); |
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// const cropperViewRef = ref<HTMLDivElement | null>(null); |
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// 响应式数据 |
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const isCropperVisible = ref<boolean>(false); |
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const validAspectRatio = ref<null | number>(null); // 有效比例值（null表示无固定比例） |
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const containerWidth = ref<number>( |
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props.width ?? CROPPER_CONSTANTS.DEFAULT_WIDTH, |
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); |
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const containerHeight = ref<number>( |
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props.height ?? CROPPER_CONSTANTS.DEFAULT_HEIGHT, |
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); |
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// 裁剪区域尺寸（top, right, bottom, left） |
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const currentDimension = ref<Dimension>([50, 50, 50, 50]); |
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const initDimension = ref<Dimension>([50, 50, 50, 50]); |
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|
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// 拖拽状态 |
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const dragging = ref<boolean>(false); |
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const startPoint = ref<Point>([0, 0]); |
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const startDimension = ref<Dimension>([0, 0, 0, 0]); |
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const direction = ref<Dimension>([0, 0, 0, 0]); |
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const moving = ref<boolean>(false); |
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/** |
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* 计算图片的适配尺寸，保证完整显示且不超过最大宽高限制 |
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*/ |
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const calculateImageFitSize = () => { |
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if (!bgImageRef.value) return; |
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|
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// 获取图片原始尺寸 |
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const imgWidth = bgImageRef.value.naturalWidth; |
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const imgHeight = bgImageRef.value.naturalHeight; |
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if (imgWidth === 0 || imgHeight === 0) return; |
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// 计算缩放比例（使用传入的width/height，默认500/400） |
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const widthRatio = |
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(props.width ?? CROPPER_CONSTANTS.DEFAULT_WIDTH) / imgWidth; |
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const heightRatio = |
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(props.height ?? CROPPER_CONSTANTS.DEFAULT_HEIGHT) / imgHeight; |
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const scaleRatio = Math.min(widthRatio, heightRatio, 1); // 不放大图片，只缩小 |
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// 计算适配后的容器尺寸 |
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const fitWidth = Math.floor(imgWidth * scaleRatio); |
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const fitHeight = Math.floor(imgHeight * scaleRatio); |
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containerWidth.value = fitWidth; |
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containerHeight.value = fitHeight; |
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// 重置裁剪框初始尺寸（基于新的容器尺寸） |
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const padding = Math.min( |
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CROPPER_CONSTANTS.MAX_PADDING, |
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Math.floor(fitWidth * CROPPER_CONSTANTS.PADDING_RATIO), |
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Math.floor(fitHeight * CROPPER_CONSTANTS.PADDING_RATIO), |
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); |
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initDimension.value = [padding, padding, padding, padding]; |
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currentDimension.value = [padding, padding, padding, padding]; |
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}; |
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/** |
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* 验证并解析比例字符串 |
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* @returns {number|null} 比例值 (width/height)，解析失败返回null |
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*/ |
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const parseAndValidateAspectRatio = (): null | number => { |
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// 如果未传入比例参数，直接返回null |
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if (!props.aspectRatio) { |
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return null; |
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} |
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// 验证比例格式 |
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const ratioRegex = /^[1-9]\d*:[1-9]\d*$/; |
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if (!ratioRegex.test(props.aspectRatio)) { |
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console.warn('裁剪比例格式错误，应为 "数字:数字" 格式，如 "16:9"'); |
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return null; |
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} |
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// 解析比例 |
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const [width, height] = props.aspectRatio.split(':').map(Number); |
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// 验证解析结果有效性 |
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if (Number.isNaN(width) || Number.isNaN(height) || !width || !height) { |
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console.warn('裁剪比例解析失败，宽高必须为正整数'); |
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return null; |
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} |
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return width / height; |
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}; |
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/** |
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* 设置裁剪区域尺寸 |
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* @param {Dimension} dimension - [top, right, bottom, left] |
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*/ |
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const setDimension = (dimension: Dimension) => { |
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currentDimension.value = [...dimension]; |
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if (maskViewRef.value) { |
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maskViewRef.value.style.clipPath = `inset(${dimension[0]}px ${dimension[1]}px ${dimension[2]}px ${dimension[3]}px)`; |
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} |
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}; |
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/** |
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* 调整裁剪区域至指定比例 |
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*/ |
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const adjustCropperToAspectRatio = () => { |
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if (!cropperRef.value) return; |
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// 验证并解析比例 |
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validAspectRatio.value = parseAndValidateAspectRatio(); |
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// 如果无有效比例，使用初始尺寸，不强制固定比例 |
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if (validAspectRatio.value === null) { |
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setDimension(initDimension.value); |
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return; |
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} |
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// 有有效比例，按比例调整裁剪框 |
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const ratio = validAspectRatio.value; |
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const containerWidthVal = containerWidth.value; |
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const containerHeightVal = containerHeight.value; |
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// 根据比例计算裁剪框尺寸 |
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let newHeight: number, newWidth: number; |
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// 先按宽度优先计算 |
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newWidth = containerWidthVal; |
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newHeight = newWidth / ratio; |
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// 如果高度超出容器，按高度优先计算 |
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if (newHeight > containerHeightVal) { |
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newHeight = containerHeightVal; |
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newWidth = newHeight * ratio; |
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} |
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// 居中显示 |
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const leftRight = (containerWidthVal - newWidth) / 2; |
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const topBottom = (containerHeightVal - newHeight) / 2; |
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const newDimension: Dimension = [topBottom, leftRight, topBottom, leftRight]; |
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setDimension(newDimension); |
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}; |
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/** |
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* 创建裁剪器 |
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*/ |
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const createCropper = () => { |
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// 计算图片适配尺寸 |
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calculateImageFitSize(); |
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isCropperVisible.value = true; |
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adjustCropperToAspectRatio(); |
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}; |
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/** |
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* 处理鼠标按下事件 |
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* @param {MouseEvent} e - 鼠标事件 |
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* @param {DragAction} action - 操作类型 |
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*/ |
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const handleMouseDown = (e: MouseEvent, action: DragAction) => { |
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dragging.value = true; |
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startPoint.value = [e.clientX, e.clientY]; |
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startDimension.value = [...currentDimension.value]; |
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direction.value = [0, 0, 0, 0]; |
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moving.value = false; |
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// 处理移动 |
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if (action === 'move') { |
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direction.value[0] = 1; |
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direction.value[2] = -1; |
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direction.value[3] = 1; |
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direction.value[1] = -1; |
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moving.value = true; |
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return; |
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} |
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// 处理拖拽方向 |
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switch (action) { |
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case 'bottom': { |
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direction.value[2] = -1; |
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break; |
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} |
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case 'bottom-left': { |
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direction.value[2] = -1; |
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direction.value[3] = 1; |
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break; |
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} |
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case 'bottom-right': { |
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direction.value[2] = -1; |
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direction.value[1] = -1; |
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break; |
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} |
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case 'left': { |
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direction.value[3] = 1; |
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break; |
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} |
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case 'right': { |
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direction.value[1] = -1; |
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break; |
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} |
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case 'top': { |
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direction.value[0] = 1; |
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break; |
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} |
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case 'top-left': { |
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direction.value[0] = 1; |
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direction.value[3] = 1; |
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break; |
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} |
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case 'top-right': { |
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direction.value[0] = 1; |
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direction.value[1] = -1; |
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break; |
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} |
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} |
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}; |
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|
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/** |
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* 处理鼠标移动事件 |
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* @param {MouseEvent} e - 鼠标事件 |
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*/ |
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const handleMouseMove = (e: MouseEvent) => { |
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if (!dragging.value || !cropperRef.value) return; |
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const { clientX, clientY } = e; |
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const diffX = clientX - startPoint.value[0]; |
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const diffY = clientY - startPoint.value[1]; |
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// 处理移动裁剪框 |
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if (moving.value) { |
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handleMoveCropBox(diffX, diffY); |
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return; |
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} |
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|
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// 无有效比例 |
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if (validAspectRatio.value === null) { |
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handleFreeAspectResize(diffX, diffY); |
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} else { |
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handleFixedAspectResize(diffX, diffY); |
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} |
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}; |
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const handleMoveCropBox = (diffX: number, diffY: number) => { |
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const newDimension = [...startDimension.value] as Dimension; |
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|
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// 计算临时偏移后的位置 |
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const tempTop = startDimension.value[0] + diffY; |
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const tempLeft = startDimension.value[3] + diffX; |
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|
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// 计算裁剪框的固定尺寸 |
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const cropWidth = |
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containerWidth.value - startDimension.value[3] - startDimension.value[1]; |
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const cropHeight = |
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containerHeight.value - startDimension.value[0] - startDimension.value[2]; |
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|
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// 边界限制：确保裁剪框完全在容器内，且尺寸不变 |
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// 顶部边界：top >= 0，且 bottom = 容器高度 - top - 裁剪高度 >= 0 |
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newDimension[0] = Math.max( |
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0, |
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Math.min(tempTop, containerHeight.value - cropHeight), |
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); |
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// 底部边界：bottom = 容器高度 - top - 裁剪高度（由top推导，无需额外计算） |
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newDimension[2] = containerHeight.value - newDimension[0] - cropHeight; |
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// 左侧边界：left >= 0，且 right = 容器宽度 - left - 裁剪宽度 >= 0 |
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newDimension[3] = Math.max( |
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0, |
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Math.min(tempLeft, containerWidth.value - cropWidth), |
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); |
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// 右侧边界：right = 容器宽度 - left - 裁剪宽度（由left推导，无需额外计算） |
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newDimension[1] = containerWidth.value - newDimension[3] - cropWidth; |
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|
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// 强制保证尺寸不变（兜底） |
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const finalWidth = containerWidth.value - newDimension[3] - newDimension[1]; |
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const finalHeight = containerHeight.value - newDimension[0] - newDimension[2]; |
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|
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if (finalWidth !== cropWidth) { |
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newDimension[1] = containerWidth.value - newDimension[3] - cropWidth; |
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} |
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|
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if (finalHeight !== cropHeight) { |
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newDimension[2] = containerHeight.value - newDimension[0] - cropHeight; |
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} |
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|
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// 更新裁剪区域（仅位置变化，尺寸/比例完全不变） |
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setDimension(newDimension); |
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}; |
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|
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const handleFreeAspectResize = (diffX: number, diffY: number) => { |
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const cropperWidth = containerWidth.value; |
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const cropperHeight = containerHeight.value; |
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const currentDimensionNew: Dimension = [0, 0, 0, 0]; |
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|
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// 计算新的尺寸，确保不小于最小值 |
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currentDimensionNew[0] = Math.min( |
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Math.max(startDimension.value[0] + direction.value[0] * diffY, 0), |
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cropperHeight - CROPPER_CONSTANTS.MIN_HEIGHT, |
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); |
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|
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currentDimensionNew[1] = Math.min( |
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Math.max(startDimension.value[1] + direction.value[1] * diffX, 0), |
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cropperWidth - CROPPER_CONSTANTS.MIN_WIDTH, |
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); |
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|
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currentDimensionNew[2] = Math.min( |
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Math.max(startDimension.value[2] + direction.value[2] * diffY, 0), |
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cropperHeight - CROPPER_CONSTANTS.MIN_HEIGHT, |
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); |
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|
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currentDimensionNew[3] = Math.min( |
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Math.max(startDimension.value[3] + direction.value[3] * diffX, 0), |
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cropperWidth - CROPPER_CONSTANTS.MIN_WIDTH, |
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); |
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|
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// 确保裁剪区域宽度和高度不小于最小值 |
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const newWidth = |
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cropperWidth - currentDimensionNew[3] - currentDimensionNew[1]; |
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const newHeight = |
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cropperHeight - currentDimensionNew[0] - currentDimensionNew[2]; |
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|
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if (newWidth < CROPPER_CONSTANTS.MIN_WIDTH) { |
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if (direction.value[3] === 1) { |
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currentDimensionNew[3] = |
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cropperWidth - currentDimensionNew[1] - CROPPER_CONSTANTS.MIN_WIDTH; |
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} else { |
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currentDimensionNew[1] = |
|||
cropperWidth - currentDimensionNew[3] - CROPPER_CONSTANTS.MIN_WIDTH; |
|||
} |
|||
} |
|||
|
|||
if (newHeight < CROPPER_CONSTANTS.MIN_HEIGHT) { |
|||
if (direction.value[0] === 1) { |
|||
currentDimensionNew[0] = |
|||
cropperHeight - currentDimensionNew[2] - CROPPER_CONSTANTS.MIN_HEIGHT; |
|||
} else { |
|||
currentDimensionNew[2] = |
|||
cropperHeight - currentDimensionNew[0] - CROPPER_CONSTANTS.MIN_HEIGHT; |
|||
} |
|||
} |
|||
|
|||
setDimension(currentDimensionNew); |
|||
}; |
|||
|
|||
const handleFixedAspectResize = (diffX: number, diffY: number) => { |
|||
if (validAspectRatio.value === null) return; |
|||
const cropperWidth = containerWidth.value; |
|||
const cropperHeight = containerHeight.value; |
|||
// 有有效比例 - 固定比例裁剪 |
|||
const ratio = validAspectRatio.value; |
|||
const currentWidth = |
|||
cropperWidth - startDimension.value[3] - startDimension.value[1]; |
|||
const currentHeight = |
|||
cropperHeight - startDimension.value[0] - startDimension.value[2]; |
|||
|
|||
let newHeight: number, newWidth: number; |
|||
let widthChange = 0; |
|||
let heightChange = 0; |
|||
|
|||
// 计算宽度/高度变化量 |
|||
if (direction.value[3] === 1) widthChange = -diffX; |
|||
else if (direction.value[1] === -1) widthChange = diffX; |
|||
|
|||
if (direction.value[0] === 1) heightChange = -diffY; |
|||
else if (direction.value[2] === -1) heightChange = diffY; |
|||
|
|||
const isCornerDrag = |
|||
(direction.value[3] === 1 || direction.value[1] === -1) && |
|||
(direction.value[0] === 1 || direction.value[2] === -1); |
|||
|
|||
// 计算新尺寸 |
|||
if (isCornerDrag) { |
|||
if (Math.abs(widthChange) > Math.abs(heightChange)) { |
|||
newWidth = Math.max( |
|||
CROPPER_CONSTANTS.MIN_WIDTH, |
|||
currentWidth + widthChange, |
|||
); |
|||
newHeight = newWidth / ratio; |
|||
} else { |
|||
newHeight = Math.max( |
|||
CROPPER_CONSTANTS.MIN_HEIGHT, |
|||
currentHeight + heightChange, |
|||
); |
|||
newWidth = newHeight * ratio; |
|||
} |
|||
} else { |
|||
if (direction.value[3] === 1 || direction.value[1] === -1) { |
|||
newWidth = Math.max( |
|||
CROPPER_CONSTANTS.MIN_WIDTH, |
|||
currentWidth + widthChange, |
|||
); |
|||
newHeight = newWidth / ratio; |
|||
} else { |
|||
newHeight = Math.max( |
|||
CROPPER_CONSTANTS.MIN_HEIGHT, |
|||
currentHeight + heightChange, |
|||
); |
|||
newWidth = newHeight * ratio; |
|||
} |
|||
} |
|||
|
|||
// 限制最大尺寸 |
|||
const maxWidth = cropperWidth; |
|||
const maxHeight = cropperHeight; |
|||
|
|||
if (newWidth > maxWidth) { |
|||
newWidth = maxWidth; |
|||
newHeight = newWidth / ratio; |
|||
} |
|||
|
|||
if (newHeight > maxHeight) { |
|||
newHeight = maxHeight; |
|||
newWidth = newHeight * ratio; |
|||
} |
|||
|
|||
// 计算新的位置 |
|||
let newLeft = startDimension.value[3]; |
|||
let newTop = startDimension.value[0]; |
|||
let newRight = startDimension.value[1]; |
|||
let newBottom = startDimension.value[2]; |
|||
|
|||
// 根据拖拽方向调整位置 |
|||
if (direction.value[3] === 1) { |
|||
newLeft = cropperWidth - newWidth - startDimension.value[1]; |
|||
} else if (direction.value[1] === -1) { |
|||
newRight = cropperWidth - newWidth - startDimension.value[3]; |
|||
} else if (!isCornerDrag) { |
|||
// 居中调整 |
|||
const currentHorizontalCenter = startDimension.value[3] + currentWidth / 2; |
|||
newLeft = Math.max( |
|||
0, |
|||
Math.min(cropperWidth - newWidth, currentHorizontalCenter - newWidth / 2), |
|||
); |
|||
newRight = cropperWidth - newWidth - newLeft; |
|||
} |
|||
|
|||
if (direction.value[0] === 1) { |
|||
newTop = cropperHeight - newHeight - startDimension.value[2]; |
|||
} else if (direction.value[2] === -1) { |
|||
newBottom = cropperHeight - newHeight - startDimension.value[0]; |
|||
} else if (!isCornerDrag) { |
|||
// 居中调整 |
|||
const currentVerticalCenter = startDimension.value[0] + currentHeight / 2; |
|||
newTop = Math.max( |
|||
0, |
|||
Math.min( |
|||
cropperHeight - newHeight, |
|||
currentVerticalCenter - newHeight / 2, |
|||
), |
|||
); |
|||
newBottom = cropperHeight - newHeight - newTop; |
|||
} |
|||
|
|||
// 边界检查 |
|||
newLeft = Math.max(0, newLeft); |
|||
newTop = Math.max(0, newTop); |
|||
newRight = Math.max(0, newRight); |
|||
newBottom = Math.max(0, newBottom); |
|||
|
|||
const newDimension: Dimension = [newTop, newRight, newBottom, newLeft]; |
|||
setDimension(newDimension); |
|||
}; |
|||
|
|||
/** |
|||
* 处理鼠标抬起事件 |
|||
*/ |
|||
const handleMouseUp = () => { |
|||
dragging.value = false; |
|||
moving.value = false; |
|||
direction.value = [0, 0, 0, 0]; |
|||
}; |
|||
|
|||
/** |
|||
* 处理图片加载完成 |
|||
*/ |
|||
const handleImageLoad = () => { |
|||
createCropper(); |
|||
}; |
|||
|
|||
/** |
|||
* 裁剪图片 |
|||
* @param {'image/jpeg' | 'image/png'} format - 输出图片格式 |
|||
* @param {number} quality - 压缩质量（0-1） |
|||
* @param {'blob' | 'base64'} outputType - 输出类型 |
|||
* @param {number} targetWidth - 目标宽度（可选，不传则为原始裁剪宽度） |
|||
* @param {number} targetHeight - 目标高度（可选，不传则为原始裁剪高度） |
|||
*/ |
|||
const getCropImage = async ( |
|||
format: 'image/jpeg' | 'image/png' = 'image/jpeg', |
|||
quality: number = 0.92, |
|||
outputType: 'base64' | 'blob' = 'blob', |
|||
targetWidth?: number, |
|||
targetHeight?: number, |
|||
): Promise<Blob | string | undefined> => { |
|||
if (!props.img || !bgImageRef.value || !containerRef.value) return; |
|||
|
|||
// 质量参数边界修正：强制限制在 0-1 区间，防止传入非法值报错 |
|||
const validQuality = Math.max(0, Math.min(1, quality)); |
|||
|
|||
// 创建临时图片对象获取原始尺寸 |
|||
const tempImg = new Image(); |
|||
// 跨域图片处理：仅对非同源的网络图片设置跨域匿名 |
|||
if (props.img.startsWith('http://') || props.img.startsWith('https://')) { |
|||
try { |
|||
const url = new URL(props.img); |
|||
if (url.origin !== location.origin) { |
|||
tempImg.crossOrigin = 'anonymous'; |
|||
} |
|||
} catch { |
|||
// Invalid URL，跳过跨域配置，不中断执行 |
|||
} |
|||
} |
|||
|
|||
// 等待临时图片加载完成 |
|||
await new Promise<void>((resolve, reject) => { |
|||
const timeout = setTimeout(() => { |
|||
tempImg.removeEventListener('load', handleLoad); |
|||
tempImg.removeEventListener('error', handleError); |
|||
reject(new Error('图片加载超时，超时时间10秒')); |
|||
}, 10_000); |
|||
const handleLoad = () => { |
|||
clearTimeout(timeout); |
|||
tempImg.removeEventListener('load', handleLoad); |
|||
tempImg.removeEventListener('error', handleError); |
|||
resolve(); |
|||
}; |
|||
|
|||
const handleError = (err: ErrorEvent) => { |
|||
clearTimeout(timeout); |
|||
tempImg.removeEventListener('load', handleLoad); |
|||
tempImg.removeEventListener('error', handleError); |
|||
reject(new Error(`图片加载失败: ${err.message}`)); |
|||
}; |
|||
|
|||
tempImg.addEventListener('load', handleLoad); |
|||
tempImg.addEventListener('error', handleError); |
|||
tempImg.src = props.img; |
|||
}); |
|||
|
|||
const containerRect = containerRef.value.getBoundingClientRect(); |
|||
const imgRect = bgImageRef.value.getBoundingClientRect(); |
|||
|
|||
// 1. 计算图片在容器内的渲染参数 |
|||
const containerWidth = containerRect.width; |
|||
const containerHeight = containerRect.height; |
|||
const renderedImgWidth = imgRect.width; |
|||
const renderedImgHeight = imgRect.height; |
|||
const imgOffsetX = (containerWidth - renderedImgWidth) / 2; |
|||
const imgOffsetY = (containerHeight - renderedImgHeight) / 2; |
|||
|
|||
// 2. 计算裁剪框在容器内的实际坐标 |
|||
const [cropTop, cropRight, cropBottom, cropLeft] = currentDimension.value; |
|||
const cropBoxWidth = containerWidth - cropLeft - cropRight; |
|||
const cropBoxHeight = containerHeight - cropTop - cropBottom; |
|||
|
|||
// 3. 将裁剪框坐标转换为图片上的坐标（考虑图片偏移） |
|||
const cropOnImgX = cropLeft - imgOffsetX; |
|||
const cropOnImgY = cropTop - imgOffsetY; |
|||
|
|||
// 4. 计算渲染图片到原始图片的缩放比例（保留原始像素） |
|||
const scaleX = tempImg.width / renderedImgWidth; |
|||
const scaleY = tempImg.height / renderedImgHeight; |
|||
|
|||
// 5. 映射到原始图片的裁剪区域（精确到原始像素，防止越界） |
|||
const originalCropX = Math.max(0, Math.floor(cropOnImgX * scaleX)); |
|||
const originalCropY = Math.max(0, Math.floor(cropOnImgY * scaleY)); |
|||
const originalCropWidth = Math.min( |
|||
Math.floor(cropBoxWidth * scaleX), |
|||
tempImg.width - originalCropX, |
|||
); |
|||
const originalCropHeight = Math.min( |
|||
Math.floor(cropBoxHeight * scaleY), |
|||
tempImg.height - originalCropY, |
|||
); |
|||
|
|||
// 边界校验：裁剪尺寸非法则返回 |
|||
if (originalCropWidth <= 0 || originalCropHeight <= 0) return; |
|||
|
|||
// 6. 处理高清屏适配（解决Retina屏模糊） |
|||
const dpr = window.devicePixelRatio || 1; |
|||
|
|||
// 最终画布尺寸（优先使用传入的目标尺寸，无则用原始裁剪尺寸） |
|||
const finalWidth = targetWidth ? Math.max(1, targetWidth) : originalCropWidth; |
|||
const finalHeight = targetHeight |
|||
? Math.max(1, targetHeight) |
|||
: originalCropHeight; |
|||
|
|||
// 创建画布并获取绘制上下文 |
|||
const canvas = document.createElement('canvas'); |
|||
const ctx = canvas.getContext('2d'); |
|||
if (!ctx) return; |
|||
|
|||
// 画布物理尺寸（乘以设备像素比，保证高清无模糊） |
|||
canvas.width = finalWidth * dpr; |
|||
canvas.height = finalHeight * dpr; |
|||
|
|||
// 画布显示尺寸（视觉尺寸，和最终展示一致） |
|||
canvas.style.width = `${finalWidth}px`; |
|||
canvas.style.height = `${finalHeight}px`; |
|||
|
|||
// 缩放画布上下文，适配高清屏DPR |
|||
ctx.scale(dpr, dpr); |
|||
|
|||
// 7. 绘制裁剪后的图片（使用原始像素绘制，保证清晰度） |
|||
ctx.drawImage( |
|||
tempImg, |
|||
originalCropX, // 原始图片裁剪起始X（精确像素） |
|||
originalCropY, // 原始图片裁剪起始Y（精确像素） |
|||
originalCropWidth, // 原始图片裁剪宽度（精确像素） |
|||
originalCropHeight, // 原始图片裁剪高度（精确像素） |
|||
0, // 画布绘制起始X |
|||
0, // 画布绘制起始Y |
|||
finalWidth, // 画布绘制宽度（目标尺寸） |
|||
finalHeight, // 画布绘制高度（目标尺寸） |
|||
); |
|||
|
|||
try { |
|||
return outputType === 'base64' |
|||
? canvas.toDataURL(format, validQuality) |
|||
: new Promise<Blob>((resolve) => { |
|||
canvas.toBlob( |
|||
(blob) => { |
|||
// 兜底：如果blob生成失败，返回空Blob（防止null） |
|||
resolve(blob || new Blob([], { type: format })); |
|||
}, |
|||
format, |
|||
validQuality, |
|||
); |
|||
}); |
|||
} catch (error) { |
|||
console.error('图片导出失败:', error); |
|||
} |
|||
}; |
|||
|
|||
// 监听比例变化，重新调整裁剪框 |
|||
watch(() => props.aspectRatio, adjustCropperToAspectRatio); |
|||
|
|||
// 监听width/height变化，重新计算尺寸 |
|||
watch([() => props.width, () => props.height], () => { |
|||
calculateImageFitSize(); |
|||
adjustCropperToAspectRatio(); |
|||
}); |
|||
|
|||
// 组件挂载时注册全局事件 |
|||
onMounted(() => { |
|||
document.addEventListener('mousemove', handleMouseMove); |
|||
document.addEventListener('mouseup', handleMouseUp); |
|||
|
|||
// 如果图片已经加载完成，手动触发创建裁剪器 |
|||
if ( |
|||
bgImageRef.value && |
|||
bgImageRef.value.complete && |
|||
bgImageRef.value.naturalWidth > 0 |
|||
) { |
|||
createCropper(); |
|||
} |
|||
}); |
|||
|
|||
// 组件卸载时清理 |
|||
onUnmounted(() => { |
|||
document.removeEventListener('mousemove', handleMouseMove); |
|||
document.removeEventListener('mouseup', handleMouseUp); |
|||
}); |
|||
|
|||
defineExpose({ getCropImage }); |
|||
</script> |
|||
|
|||
<template> |
|||
<div |
|||
:style="{ |
|||
width: `${width || CROPPER_CONSTANTS.DEFAULT_WIDTH}px`, |
|||
height: `${height || CROPPER_CONSTANTS.DEFAULT_HEIGHT}px`, |
|||
}" |
|||
class="cropper-action-wrapper" |
|||
> |
|||
<div |
|||
ref="containerRef" |
|||
class="cropper-container" |
|||
:style="{ |
|||
width: `${containerWidth}px`, |
|||
height: `${containerHeight}px`, |
|||
}" |
|||
> |
|||
<!-- 原图展示 - 自适应尺寸 --> |
|||
<img |
|||
ref="bgImageRef" |
|||
class="cropper-image" |
|||
:src="img" |
|||
@load="handleImageLoad" |
|||
:style="{ |
|||
maxWidth: '100%', |
|||
maxHeight: '100%', |
|||
objectFit: 'contain', |
|||
}" |
|||
alt="裁剪原图" |
|||
/> |
|||
|
|||
<!-- 遮罩层 --> |
|||
<div |
|||
class="cropper-mask" |
|||
:style="{ |
|||
display: isCropperVisible ? 'block' : 'none', |
|||
width: '100%', |
|||
height: '100%', |
|||
}" |
|||
> |
|||
<div |
|||
ref="maskViewRef" |
|||
class="cropper-mask-view" |
|||
:style="{ |
|||
backgroundImage: `url(${img})`, |
|||
backgroundSize: 'contain', |
|||
backgroundPosition: 'center', |
|||
backgroundRepeat: 'no-repeat', |
|||
clipPath: `inset(${currentDimension[0]}px ${currentDimension[1]}px ${currentDimension[2]}px ${currentDimension[3]}px)`, |
|||
width: '100%', |
|||
height: '100%', |
|||
}" |
|||
></div> |
|||
</div> |
|||
|
|||
<!-- 裁剪框 --> |
|||
<div |
|||
ref="cropperRef" |
|||
class="cropper-box" |
|||
:style="{ |
|||
display: isCropperVisible ? 'block' : 'none', |
|||
width: '100%', |
|||
height: '100%', |
|||
}" |
|||
> |
|||
<div |
|||
class="cropper-view" |
|||
:style="{ |
|||
inset: `${currentDimension[0]}px ${currentDimension[1]}px ${currentDimension[2]}px ${currentDimension[3]}px`, |
|||
}" |
|||
> |
|||
<!-- 裁剪框辅助线--> |
|||
<span class="cropper-dashed-h"></span> |
|||
<span class="cropper-dashed-v"></span> |
|||
|
|||
<!-- 裁剪框拖拽区域 --> |
|||
<span |
|||
class="cropper-move-area" |
|||
@mousedown="handleMouseDown($event, 'move')" |
|||
></span> |
|||
|
|||
<!-- 边框线 --> |
|||
<span class="cropper-line-e"></span> |
|||
<span class="cropper-line-n"></span> |
|||
<span class="cropper-line-w"></span> |
|||
<span class="cropper-line-s"></span> |
|||
|
|||
<!-- 边角拖拽点 --> |
|||
<span |
|||
class="cropper-point cropper-point-ne" |
|||
@mousedown="handleMouseDown($event, 'top-right')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-nw" |
|||
@mousedown="handleMouseDown($event, 'top-left')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-sw" |
|||
@mousedown="handleMouseDown($event, 'bottom-left')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-se" |
|||
@mousedown="handleMouseDown($event, 'bottom-right')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
|
|||
<!-- 边中点拖拽点 --> |
|||
<span |
|||
class="cropper-point cropper-point-e" |
|||
@mousedown="handleMouseDown($event, 'right')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-n" |
|||
@mousedown="handleMouseDown($event, 'top')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-w" |
|||
@mousedown="handleMouseDown($event, 'left')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
<span |
|||
class="cropper-point cropper-point-s" |
|||
@mousedown="handleMouseDown($event, 'bottom')" |
|||
> |
|||
<span class="cropper-point-inner"></span> |
|||
</span> |
|||
</div> |
|||
</div> |
|||
</div> |
|||
</div> |
|||
</template> |
|||
|
|||
<style scoped> |
|||
.cropper-action-wrapper { |
|||
@apply box-border flex items-center justify-center; |
|||
|
|||
background-color: transparent; |
|||
|
|||
/* 马赛克背景 */ |
|||
background-image: |
|||
linear-gradient(45deg, #ccc 25%, transparent 25%), |
|||
linear-gradient(-45deg, #ccc 25%, transparent 25%), |
|||
linear-gradient(45deg, transparent 75%, #ccc 75%), |
|||
linear-gradient(-45deg, transparent 75%, #ccc 75%); |
|||
background-position: |
|||
0 0, |
|||
0 10px, |
|||
10px -10px, |
|||
-10px 0; |
|||
background-size: 20px 20px; |
|||
} |
|||
|
|||
.cropper-container { |
|||
@apply relative; |
|||
} |
|||
|
|||
.cropper-image { |
|||
@apply block; |
|||
} |
|||
|
|||
/* 遮罩层 */ |
|||
.cropper-mask { |
|||
@apply absolute left-0 top-0 bg-black/50; |
|||
} |
|||
|
|||
.cropper-mask-view { |
|||
@apply absolute left-0 top-0; |
|||
} |
|||
|
|||
/* 裁剪框 */ |
|||
.cropper-box { |
|||
@apply absolute left-0 top-0 z-10; |
|||
} |
|||
|
|||
.cropper-view { |
|||
@apply absolute bottom-0 left-0 right-0 top-0 select-none outline outline-1 outline-blue-500; |
|||
} |
|||
|
|||
/* 裁剪框辅助线 */ |
|||
.cropper-dashed-h { |
|||
@apply absolute left-0 top-1/3 block h-1/3 w-full border-b border-t border-dashed border-gray-200/50; |
|||
} |
|||
|
|||
.cropper-dashed-v { |
|||
@apply absolute left-1/3 top-0 block h-full w-1/3 border-l border-r border-dashed border-gray-200/50; |
|||
} |
|||
|
|||
/* 裁剪框拖拽区域 */ |
|||
.cropper-move-area { |
|||
@apply absolute left-0 top-0 block h-full w-full cursor-move bg-white/10; |
|||
} |
|||
|
|||
/* 边框拖拽线 */ |
|||
.cropper-line-e, |
|||
.cropper-line-n, |
|||
.cropper-line-w, |
|||
.cropper-line-s { |
|||
@apply absolute block bg-blue-500/10; |
|||
} |
|||
|
|||
.cropper-line-e { |
|||
@apply right-[-3px] top-0 h-full w-1; |
|||
} |
|||
|
|||
.cropper-line-n { |
|||
@apply left-0 top-[-3px] h-1 w-full; |
|||
} |
|||
|
|||
.cropper-line-w { |
|||
@apply left-[-3px] top-0 h-full w-1; |
|||
} |
|||
|
|||
.cropper-line-s { |
|||
@apply bottom-[-3px] left-0 h-1 w-full; |
|||
} |
|||
|
|||
/* 拖拽点 */ |
|||
.cropper-point { |
|||
@apply absolute flex h-2 w-2 items-center justify-center bg-blue-500; |
|||
} |
|||
|
|||
.cropper-point-inner { |
|||
@apply block h-1.5 w-1.5 bg-white; |
|||
} |
|||
|
|||
/* 边角拖拽点位置和光标 */ |
|||
.cropper-point-ne { |
|||
@apply right-[-5px] top-[-5px] cursor-ne-resize; |
|||
} |
|||
|
|||
.cropper-point-nw { |
|||
@apply left-[-5px] top-[-5px] cursor-nw-resize; |
|||
} |
|||
|
|||
.cropper-point-sw { |
|||
@apply bottom-[-5px] left-[-5px] cursor-sw-resize; |
|||
} |
|||
|
|||
.cropper-point-se { |
|||
@apply bottom-[-5px] right-[-5px] cursor-se-resize; |
|||
} |
|||
|
|||
/* 边中点拖拽点位置和光标 */ |
|||
.cropper-point-e { |
|||
@apply right-[-5px] top-1/2 -mt-1 cursor-e-resize; |
|||
} |
|||
|
|||
.cropper-point-n { |
|||
@apply left-1/2 top-[-5px] -ml-1 cursor-n-resize; |
|||
} |
|||
|
|||
.cropper-point-w { |
|||
@apply left-[-5px] top-1/2 -mt-1 cursor-w-resize; |
|||
} |
|||
|
|||
.cropper-point-s { |
|||
@apply bottom-[-5px] left-1/2 -ml-1 cursor-s-resize; |
|||
} |
|||
</style> |
|||
@ -0,0 +1 @@ |
|||
export { default as VCropper } from './cropper.vue'; |
|||
@ -0,0 +1,59 @@ |
|||
<script setup lang="ts"> |
|||
import { Page } from '@vben/common-ui'; |
|||
|
|||
import { VbenContextMenu } from '@vben-core/shadcn-ui'; |
|||
|
|||
import { Button, Card, message } from 'ant-design-vue'; |
|||
|
|||
const needHidden = (role: string) => { |
|||
return role === 'user'; |
|||
}; |
|||
|
|||
const contextMenus = () => { |
|||
return [ |
|||
{ |
|||
text: '刷新', |
|||
key: 'refresh', |
|||
handler: (data: any) => { |
|||
message.success('刷新成功', data); |
|||
}, |
|||
hidden: needHidden('admin'), |
|||
}, |
|||
{ |
|||
text: '关闭当前', |
|||
key: 'close-current', |
|||
handler: (data: any) => { |
|||
message.success('关闭当前', data); |
|||
}, |
|||
hidden: needHidden('user'), |
|||
}, |
|||
{ |
|||
text: '关闭其他', |
|||
key: 'close-other', |
|||
handler: (data: any) => { |
|||
message.success('关闭其他', data); |
|||
}, |
|||
}, |
|||
{ |
|||
text: '关闭所有', |
|||
key: 'close-all', |
|||
handler: (data: any) => { |
|||
message.success('关闭所有', data); |
|||
}, |
|||
}, |
|||
]; |
|||
}; |
|||
</script> |
|||
|
|||
<template> |
|||
<Page title="Context Menu 上下文菜单"> |
|||
<Card title="基本使用"> |
|||
<div>一共四个菜单（刷新、关闭当前、关闭其他、关闭所有）</div> |
|||
<br /> |
|||
<br /> |
|||
<VbenContextMenu :menus="contextMenus" :modal="true" item-class="pr-6"> |
|||
<Button> 右键点击我打开上下文菜单(有隐藏项) </Button> |
|||
</VbenContextMenu> |
|||
</Card> |
|||
</Page> |
|||
</template> |
|||
@ -0,0 +1,144 @@ |
|||
<script lang="ts" setup> |
|||
import type { UploadChangeParam } from 'ant-design-vue'; |
|||
|
|||
import { ref } from 'vue'; |
|||
|
|||
import { Page, VCropper } from '@vben/common-ui'; |
|||
|
|||
import { Button, Card, Select, Upload } from 'ant-design-vue'; |
|||
|
|||
const options = [ |
|||
{ label: '1:1', value: '1:1' }, |
|||
{ label: '16:9', value: '16:9' }, |
|||
{ label: '不限制', value: '' }, |
|||
]; |
|||
|
|||
const cropperRef = ref<InstanceType<typeof VCropper>>(); |
|||
|
|||
const cropLoading = ref(false); |
|||
const validAspectRatio = ref<string | undefined>('1:1'); |
|||
const imgUrl = ref(''); |
|||
const cropperImg = ref(); |
|||
|
|||
const selectImgFile = (event: UploadChangeParam) => { |
|||
const file = event.fileList[0]?.originFileObj; |
|||
if (!file) return; |
|||
|
|||
if (!file.type.startsWith('image/')) { |
|||
console.error('请上传图片文件'); |
|||
return; |
|||
} |
|||
|
|||
const reader = new FileReader(); |
|||
reader.addEventListener('load', (e) => { |
|||
imgUrl.value = e.target?.result as string; |
|||
}); |
|||
reader.addEventListener('error', () => { |
|||
console.error('Failed to read file'); |
|||
}); |
|||
|
|||
reader.readAsDataURL(file); |
|||
}; |
|||
|
|||
const cropImage = async () => { |
|||
if (!cropperRef.value) return; |
|||
cropLoading.value = true; |
|||
try { |
|||
cropperImg.value = await cropperRef.value.getCropImage( |
|||
'image/jpeg', |
|||
0.92, |
|||
'base64', |
|||
); |
|||
} catch (error) { |
|||
console.error('图片裁剪失败:', error); |
|||
} finally { |
|||
cropLoading.value = false; |
|||
} |
|||
}; |
|||
|
|||
/** |
|||
* 下载图片 |
|||
*/ |
|||
const downloadImage = () => { |
|||
if (!cropperImg.value) return; |
|||
|
|||
const link = document.createElement('a'); |
|||
link.download = `cropped-image-${Date.now()}.png`; |
|||
link.href = cropperImg.value; |
|||
link.click(); |
|||
}; |
|||
</script> |
|||
<template> |
|||
<Page |
|||
title="VCropper 图片裁剪" |
|||
description="VCropper是一个图片裁剪组件，提供基础的图片裁剪功能。" |
|||
> |
|||
<Card> |
|||
<div class="image-cropper-container"> |
|||
<div class="cropper-ratio-display"> |
|||
<label class="ratio-label">当前裁剪比例：</label> |
|||
<Select |
|||
class="w-24" |
|||
v-model:value="validAspectRatio" |
|||
:options="options" |
|||
/> |
|||
<Upload |
|||
:max-count="1" |
|||
:show-upload-list="false" |
|||
:before-upload="() => false" |
|||
@change="selectImgFile" |
|||
> |
|||
<Button>上传图片</Button> |
|||
</Upload> |
|||
</div> |
|||
|
|||
<div v-if="imgUrl" class="cropper-main-wrapper"> |
|||
<VCropper |
|||
ref="cropperRef" |
|||
:img="imgUrl" |
|||
:aspect-ratio="validAspectRatio" |
|||
:width="600" |
|||
:height="600" |
|||
/> |
|||
|
|||
<!-- 操作按钮组 --> |
|||
<div class="cropper-btn-group"> |
|||
<Button :loading="cropLoading" @click="cropImage" type="primary"> |
|||
裁剪 |
|||
</Button> |
|||
<Button v-if="cropperImg" @click="downloadImage" danger> |
|||
下载图片 |
|||
</Button> |
|||
</div> |
|||
|
|||
<!-- 裁剪预览 --> |
|||
<img |
|||
v-if="cropperImg" |
|||
class="h-full w-80" |
|||
:src="cropperImg" |
|||
alt="裁剪预览" |
|||
/> |
|||
</div> |
|||
</div> |
|||
</Card> |
|||
</Page> |
|||
</template> |
|||
<style scoped> |
|||
/* 比例展示区域 */ |
|||
.cropper-ratio-display { |
|||
@apply my-2.5 flex items-center justify-start gap-4; |
|||
} |
|||
|
|||
.ratio-label { |
|||
@apply text-sm font-medium; |
|||
} |
|||
|
|||
/* 主裁剪区域 */ |
|||
.cropper-main-wrapper { |
|||
@apply flex items-center gap-4; |
|||
} |
|||
|
|||
.cropper-btn-group { |
|||
@apply flex flex-col gap-2; |
|||
} |
|||
</style> |
|||
File diff suppressed because it is too large
@ -1,3 +0,0 @@ |
|||
import { defineWorkspace } from 'vitest/config'; |
|||
|
|||
export default defineWorkspace(['vitest.config.ts']); |
|||
Loading…
Reference in new issue