Browse Source

Merge branch 'fork/jyqwq/feature/antd上传组件支持拖拽排序'

pull/7676/head
Jin Mao 1 week ago
parent
commit
5f21bd2036
  1. 587
      apps/web-antd/src/adapter/component/index.ts
  2. 587
      playground/src/adapter/component/index.ts
  3. 6
      playground/src/views/examples/form/basic.vue

587
apps/web-antd/src/adapter/component/index.ts

@ -14,6 +14,7 @@ import type {
import type { Component, Ref } from 'vue'; import type { Component, Ref } from 'vue';
import type { BaseFormComponentType } from '@vben/common-ui'; import type { BaseFormComponentType } from '@vben/common-ui';
import type { Sortable } from '@vben/hooks';
import type { Recordable } from '@vben/types'; import type { Recordable } from '@vben/types';
import { import {
@ -21,6 +22,9 @@ import {
defineAsyncComponent, defineAsyncComponent,
defineComponent, defineComponent,
h, h,
nextTick,
onMounted,
onUnmounted,
ref, ref,
render, render,
unref, unref,
@ -33,6 +37,7 @@ import {
IconPicker, IconPicker,
VCropper, VCropper,
} from '@vben/common-ui'; } from '@vben/common-ui';
import { useSortable } from '@vben/hooks';
import { IconifyIcon } from '@vben/icons'; import { IconifyIcon } from '@vben/icons';
import { $t } from '@vben/locales'; import { $t } from '@vben/locales';
import { isEmpty } from '@vben/utils'; import { isEmpty } from '@vben/utils';
@ -126,260 +131,261 @@ const withDefaultPlaceholder = <T extends Component>(
}); });
}; };
const withPreviewUpload = () => { const IMAGE_EXTENSIONS = new Set([
// 检查是否为图片文件的辅助函数 'bmp',
const isImageFile = (file: UploadFile): boolean => { 'gif',
const imageExtensions = new Set([ 'jpeg',
'bmp', 'jpg',
'gif', 'png',
'jpeg', 'svg',
'jpg', 'webp',
'png', ]);
'svg',
'webp', /**
]); *
if (file.url) { */
try { function isImageFile(file: UploadFile): boolean {
const pathname = new URL(file.url, 'http://localhost').pathname; if (file.url) {
const ext = pathname.split('.').pop()?.toLowerCase(); try {
return ext ? imageExtensions.has(ext) : false; const pathname = new URL(file.url, 'http://localhost').pathname;
} catch { const ext = pathname.split('.').pop()?.toLowerCase();
const ext = file.url?.split('.').pop()?.toLowerCase(); return ext ? IMAGE_EXTENSIONS.has(ext) : false;
return ext ? imageExtensions.has(ext) : false; } catch {
} const ext = file.url?.split('.').pop()?.toLowerCase();
} return ext ? IMAGE_EXTENSIONS.has(ext) : false;
if (!file.type) {
const ext = file.name?.split('.').pop()?.toLowerCase();
return ext ? imageExtensions.has(ext) : false;
} }
return file.type.startsWith('image/'); }
if (!file.type) {
const ext = file.name?.split('.').pop()?.toLowerCase();
return ext ? IMAGE_EXTENSIONS.has(ext) : false;
}
return file.type.startsWith('image/');
}
/**
*
*/
function createDefaultUploadSlots(listType: string, placeholder: string) {
if (listType === 'picture-card') {
return { default: () => placeholder };
}
return {
default: () =>
h(
Button,
{
icon: h(IconifyIcon, {
icon: 'ant-design:upload-outlined',
class: 'mb-1 size-4',
}),
},
() => placeholder,
),
}; };
// 创建默认的上传按钮插槽 }
const createDefaultSlotsWithUpload = (
listType: string, /**
placeholder: string, * Base64
) => { */
switch (listType) { function getBase64(file: File): Promise<string> {
case 'picture-card': { return new Promise((resolve, reject) => {
return { const reader = new FileReader();
default: () => placeholder, reader.readAsDataURL(file);
}; reader.addEventListener('load', () => resolve(reader.result as string));
} reader.addEventListener('error', reject);
default: { });
return { }
default: () =>
h( /**
Button, *
{ */
icon: h(IconifyIcon, { async function previewImage(
icon: 'ant-design:upload-outlined', file: UploadFile,
class: 'mb-1 size-4', visible: Ref<boolean>,
}), fileList: Ref<UploadProps['fileList']>,
) {
// 非图片文件直接打开链接
if (!isImageFile(file)) {
const url = file.url || file.preview;
if (url) {
window.open(url, '_blank');
} else {
message.error($t('ui.formRules.previewWarning'));
}
return;
}
const [ImageComponent, PreviewGroupComponent] = await Promise.all([
Image,
PreviewGroup,
]);
// 过滤图片文件并生成预览
const imageFiles = (unref(fileList) || []).filter((f) => isImageFile(f));
for (const imgFile of imageFiles) {
if (!imgFile.url && !imgFile.preview && imgFile.originFileObj) {
imgFile.preview = await getBase64(imgFile.originFileObj);
}
}
const container = document.createElement('div');
document.body.append(container);
let isUnmounted = false;
const currentIndex = imageFiles.findIndex((f) => f.uid === file.uid);
const PreviewWrapper = {
setup() {
return () => {
if (isUnmounted) return null;
return h(
PreviewGroupComponent,
{
class: 'hidden',
preview: {
visible: visible.value,
current: currentIndex,
onVisibleChange: (value: boolean) => {
visible.value = value;
if (!value) {
setTimeout(() => {
if (!isUnmounted && container) {
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
}
}, },
() => placeholder, },
},
() =>
imageFiles.map((imgFile) =>
h(ImageComponent, {
key: imgFile.uid,
src: imgFile.url || imgFile.preview,
}),
), ),
}; );
} };
} },
}; };
// 构建预览图片组
const previewImage = async (
file: UploadFile,
visible: Ref<boolean>,
fileList: Ref<UploadProps['fileList']>,
) => {
// 如果当前文件不是图片,直接打开
if (!isImageFile(file)) {
if (file.url) {
window.open(file.url, '_blank');
} else if (file.preview) {
window.open(file.preview, '_blank');
} else {
message.error($t('ui.formRules.previewWarning'));
}
return;
}
// 对于图片文件,继续使用预览组 render(h(PreviewWrapper), container);
const [ImageComponent, PreviewGroupComponent] = await Promise.all([ }
Image,
PreviewGroup, /**
]); *
*/
const getBase64 = (file: File) => { function cropImage(file: File, aspectRatio: string | undefined) {
return new Promise((resolve, reject) => { return new Promise<Blob | string | undefined>((resolve, reject) => {
const reader = new FileReader(); const container = document.createElement('div');
reader.readAsDataURL(file);
reader.addEventListener('load', () => resolve(reader.result));
reader.addEventListener('error', (error) => reject(error));
});
};
// 从fileList中过滤出所有图片文件
const imageFiles = (unref(fileList) || []).filter((element) =>
isImageFile(element),
);
// 为所有没有预览地址的图片生成预览
for (const imgFile of imageFiles) {
if (!imgFile.url && !imgFile.preview && imgFile.originFileObj) {
imgFile.preview = (await getBase64(imgFile.originFileObj)) as string;
}
}
const container: HTMLElement | null = document.createElement('div');
document.body.append(container); document.body.append(container);
// 用于追踪组件是否已卸载
let isUnmounted = false; let isUnmounted = false;
let objectUrl: null | string = null;
const open = ref<boolean>(true);
const cropperRef = ref<InstanceType<typeof VCropper> | null>(null);
const closeModal = () => {
open.value = false;
setTimeout(() => {
if (!isUnmounted && container) {
if (objectUrl) {
URL.revokeObjectURL(objectUrl);
}
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
};
const PreviewWrapper = { const CropperWrapper = {
setup() { setup() {
return () => { return () => {
if (isUnmounted) return null; if (isUnmounted) return null;
if (!objectUrl) {
objectUrl = URL.createObjectURL(file);
}
return h( return h(
PreviewGroupComponent, Modal,
{ {
class: 'hidden', open: open.value,
preview: { title: h('div', {}, [
visible: visible.value, $t('ui.crop.title'),
// 设置初始显示的图片索引 h(
current: imageFiles.findIndex((f) => f.uid === file.uid), 'span',
onVisibleChange: (value: boolean) => { {
visible.value = value; class: `${aspectRatio ? '' : 'hidden'} ml-2 text-sm text-gray-400 font-normal`,
if (!value) { },
// 延迟清理,确保动画完成 $t('ui.crop.titleTip', [aspectRatio]),
setTimeout(() => { ),
if (!isUnmounted && container) { ]),
isUnmounted = true; centered: true,
render(null, container); width: 548,
container.remove(); keyboard: false,
} maskClosable: false,
}, 300); closable: false,
cancelText: $t('common.cancel'),
okText: $t('ui.crop.confirm'),
destroyOnClose: true,
onOk: async () => {
const cropper = cropperRef.value;
if (!cropper) {
reject(new Error('Cropper not found'));
closeModal();
return;
}
try {
const dataUrl = await cropper.getCropImage();
if (dataUrl) {
resolve(dataUrl);
} else {
reject(new Error($t('ui.crop.errorTip')));
} }
}, } catch {
reject(new Error($t('ui.crop.errorTip')));
} finally {
closeModal();
}
},
onCancel() {
resolve('');
closeModal();
}, },
}, },
() => () =>
// 渲染所有图片文件 h(VCropper, {
imageFiles.map((imgFile) => ref: (ref: any) => (cropperRef.value = ref),
h(ImageComponent, { img: objectUrl as string,
key: imgFile.uid, aspectRatio,
src: imgFile.url || imgFile.preview, }),
}),
),
); );
}; };
}, },
}; };
render(h(PreviewWrapper), container); render(h(CropperWrapper), container);
}; });
}
// 图片裁剪操作
const cropImage = (file: File, aspectRatio: string | undefined) => {
return new Promise((resolve, reject) => {
const container: HTMLElement | null = document.createElement('div');
document.body.append(container);
// 用于追踪组件是否已卸载
let isUnmounted = false;
let objectUrl: null | string = null;
const open = ref<boolean>(true);
const cropperRef = ref<InstanceType<typeof VCropper> | null>(null);
const closeModal = () => {
open.value = false;
// 延迟清理,确保动画完成
setTimeout(() => {
if (!isUnmounted && container) {
if (objectUrl) {
URL.revokeObjectURL(objectUrl);
}
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
};
const CropperWrapper = {
setup() {
return () => {
if (isUnmounted) return null;
if (!objectUrl) {
objectUrl = URL.createObjectURL(file);
}
return h(
Modal,
{
open: open.value,
title: h('div', {}, [
$t('ui.crop.title'),
h(
'span',
{
class: `${aspectRatio ? '' : 'hidden'} ml-2 text-sm text-gray-400 font-normal`,
},
$t('ui.crop.titleTip', [aspectRatio]),
),
]),
centered: true,
width: 548,
keyboard: false,
maskClosable: false,
closable: false,
cancelText: $t('common.cancel'),
okText: $t('ui.crop.confirm'),
destroyOnClose: true,
onOk: async () => {
const cropper = cropperRef.value;
if (!cropper) {
reject(new Error('Cropper not found'));
closeModal();
return;
}
try {
const dataUrl = await cropper.getCropImage();
resolve(dataUrl);
} catch {
reject(new Error($t('ui.crop.errorTip')));
} finally {
closeModal();
}
},
onCancel() {
resolve('');
closeModal();
},
},
() =>
h(VCropper, {
ref: (ref: any) => (cropperRef.value = ref),
img: objectUrl as string,
aspectRatio,
}),
);
};
},
};
render(h(CropperWrapper), container);
});
};
/**
*
*/
const withPreviewUpload = () => {
return defineComponent({ return defineComponent({
name: Upload.name, name: Upload.name,
emits: ['update:modelValue'], emits: ['update:modelValue'],
setup: ( setup(
props: any, props: any,
{ attrs, slots, emit }: { attrs: any; emit: any; slots: any }, { attrs, slots, emit }: { attrs: any; emit: any; slots: any },
) => { ) {
const previewVisible = ref<boolean>(false); const previewVisible = ref<boolean>(false);
const placeholder = attrs?.placeholder || $t('ui.placeholder.upload');
const placeholder = attrs?.placeholder || $t(`ui.placeholder.upload`);
const listType = attrs?.listType || attrs?.['list-type'] || 'text'; const listType = attrs?.listType || attrs?.['list-type'] || 'text';
const fileList = ref<UploadProps['fileList']>( const fileList = ref<UploadProps['fileList']>(
attrs?.fileList || attrs?.['file-list'] || [], attrs?.fileList || attrs?.['file-list'] || [],
); );
@ -393,12 +399,14 @@ const withPreviewUpload = () => {
file: UploadFile, file: UploadFile,
originFileList: Array<File>, originFileList: Array<File>,
) => { ) => {
// 文件大小限制
if (maxSize.value && (file.size || 0) / 1024 / 1024 > maxSize.value) { if (maxSize.value && (file.size || 0) / 1024 / 1024 > maxSize.value) {
message.error($t('ui.formRules.sizeLimit', [maxSize.value])); message.error($t('ui.formRules.sizeLimit', [maxSize.value]));
file.status = 'removed'; file.status = 'removed';
return false; return false;
} }
// 多选或者非图片不唤起裁剪框
// 图片裁剪处理
if ( if (
attrs.crop && attrs.crop &&
!attrs.multiple && !attrs.multiple &&
@ -406,14 +414,11 @@ const withPreviewUpload = () => {
isImageFile(file) isImageFile(file)
) { ) {
file.status = 'removed'; file.status = 'removed';
// antd Upload组件问题 file参数获取的是UploadFile类型对象无法取到File类型 所以通过originFileList[0]获取
const blob = await cropImage(originFileList[0], aspectRatio.value); const blob = await cropImage(originFileList[0], aspectRatio.value);
return new Promise((resolve, reject) => { if (!blob) {
if (!blob) { throw new Error($t('ui.crop.errorTip'));
return reject(new Error($t('ui.crop.errorTip'))); }
} return blob;
resolve(blob);
});
} }
return attrs.beforeUpload?.(file) ?? true; return attrs.beforeUpload?.(file) ?? true;
@ -421,12 +426,9 @@ const withPreviewUpload = () => {
const handleChange = (event: UploadChangeParam) => { const handleChange = (event: UploadChangeParam) => {
try { try {
// 行内写法 handleChange: (event) => {}
attrs.handleChange?.(event); attrs.handleChange?.(event);
// template写法 @handle-change="(event) => {}"
attrs.onHandleChange?.(event); attrs.onHandleChange?.(event);
} catch (error) { } catch (error) {
// Avoid breaking internal v-model sync on user handler errors
console.error(error); console.error(error);
} }
fileList.value = event.fileList.filter( fileList.value = event.fileList.filter(
@ -443,21 +445,88 @@ const withPreviewUpload = () => {
await previewImage(file, previewVisible, fileList); await previewImage(file, previewVisible, fileList);
}; };
const renderUploadButton = (): any => { const renderUploadButton = () => {
const isDisabled = attrs.disabled; if (attrs.disabled) return null;
// 如果禁用,不渲染上传按钮
if (isDisabled) {
return null;
}
// 否则渲染默认上传按钮
return isEmpty(slots) return isEmpty(slots)
? createDefaultSlotsWithUpload(listType, placeholder) ? createDefaultUploadSlots(listType, placeholder)
: slots; : slots;
}; };
// 可以监听到表单API设置的值 // 拖拽排序
const draggable = computed(
() => (attrs.draggable ?? false) && !attrs.disabled,
);
const uploadId = `upload-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`;
const sortableInstance = ref<null | Sortable>(null);
const styleId = `upload-drag-style-${uploadId}`;
function injectDragStyle() {
if (!document.querySelector(`[id="${styleId}"]`)) {
const style = document.createElement('style');
style.id = styleId;
style.textContent = `
[data-upload-id="${uploadId}"] .ant-upload-list-item { cursor: move; }
[data-upload-id="${uploadId}"] .ant-upload-list-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
`;
document.head.append(style);
}
}
function removeDragStyle() {
document.querySelector(`[id="${styleId}"]`)?.remove();
}
async function initSortable(retryCount = 0) {
if (!draggable.value) return;
injectDragStyle();
await nextTick();
await new Promise((resolve) => setTimeout(resolve, 100));
const container = document.querySelector(
`[data-upload-id="${uploadId}"] .ant-upload-list`,
) as HTMLElement;
if (!container) {
if (retryCount < 5) {
setTimeout(() => initSortable(retryCount + 1), 200);
}
return;
}
const { initializeSortable } = useSortable(container, {
animation: 300,
delay: 400,
delayOnTouchOnly: true,
filter:
'.ant-upload-select, .ant-upload-list-item-error, .ant-upload-list-item-uploading',
onEnd: (evt) => {
const { oldIndex, newIndex } = evt;
if (
oldIndex === undefined ||
newIndex === undefined ||
oldIndex === newIndex
) {
return;
}
const list = [...(fileList.value || [])];
const [movedItem] = list.splice(oldIndex, 1);
if (movedItem) {
list.splice(newIndex, 0, movedItem);
fileList.value = list;
}
attrs.onDragSort?.(oldIndex, newIndex);
emit('update:modelValue', fileList.value);
},
});
sortableInstance.value = await initializeSortable();
}
// 监听表单值变化
watch( watch(
() => attrs.modelValue, () => attrs.modelValue,
(res) => { (res) => {
@ -465,18 +534,28 @@ const withPreviewUpload = () => {
}, },
); );
onMounted(initSortable);
onUnmounted(() => {
sortableInstance.value?.destroy();
removeDragStyle();
});
return () => return () =>
h( h(
Upload, 'div',
{ { 'data-upload-id': uploadId, class: 'w-full' },
...props, h(
...attrs, Upload,
fileList: fileList.value, {
beforeUpload: handleBeforeUpload, ...props,
onChange: handleChange, ...attrs,
onPreview: handlePreview, fileList: fileList.value,
}, beforeUpload: handleBeforeUpload,
renderUploadButton(), onChange: handleChange,
onPreview: handlePreview,
},
renderUploadButton() as any,
),
); );
}, },
}); });

587
playground/src/adapter/component/index.ts

@ -14,6 +14,7 @@ import type {
import type { Component, Ref } from 'vue'; import type { Component, Ref } from 'vue';
import type { BaseFormComponentType } from '@vben/common-ui'; import type { BaseFormComponentType } from '@vben/common-ui';
import type { Sortable } from '@vben/hooks';
import type { Recordable } from '@vben/types'; import type { Recordable } from '@vben/types';
import { import {
@ -21,6 +22,9 @@ import {
defineAsyncComponent, defineAsyncComponent,
defineComponent, defineComponent,
h, h,
nextTick,
onMounted,
onUnmounted,
ref, ref,
render, render,
unref, unref,
@ -33,6 +37,7 @@ import {
IconPicker, IconPicker,
VCropper, VCropper,
} from '@vben/common-ui'; } from '@vben/common-ui';
import { useSortable } from '@vben/hooks';
import { IconifyIcon } from '@vben/icons'; import { IconifyIcon } from '@vben/icons';
import { $t } from '@vben/locales'; import { $t } from '@vben/locales';
import { isEmpty } from '@vben/utils'; import { isEmpty } from '@vben/utils';
@ -126,260 +131,261 @@ const withDefaultPlaceholder = <T extends Component>(
}); });
}; };
const withPreviewUpload = () => { const IMAGE_EXTENSIONS = new Set([
// 检查是否为图片文件的辅助函数 'bmp',
const isImageFile = (file: UploadFile): boolean => { 'gif',
const imageExtensions = new Set([ 'jpeg',
'bmp', 'jpg',
'gif', 'png',
'jpeg', 'svg',
'jpg', 'webp',
'png', ]);
'svg',
'webp', /**
]); *
if (file.url) { */
try { function isImageFile(file: UploadFile): boolean {
const pathname = new URL(file.url, 'http://localhost').pathname; if (file.url) {
const ext = pathname.split('.').pop()?.toLowerCase(); try {
return ext ? imageExtensions.has(ext) : false; const pathname = new URL(file.url, 'http://localhost').pathname;
} catch { const ext = pathname.split('.').pop()?.toLowerCase();
const ext = file.url?.split('.').pop()?.toLowerCase(); return ext ? IMAGE_EXTENSIONS.has(ext) : false;
return ext ? imageExtensions.has(ext) : false; } catch {
} const ext = file.url?.split('.').pop()?.toLowerCase();
} return ext ? IMAGE_EXTENSIONS.has(ext) : false;
if (!file.type) {
const ext = file.name?.split('.').pop()?.toLowerCase();
return ext ? imageExtensions.has(ext) : false;
} }
return file.type.startsWith('image/'); }
if (!file.type) {
const ext = file.name?.split('.').pop()?.toLowerCase();
return ext ? IMAGE_EXTENSIONS.has(ext) : false;
}
return file.type.startsWith('image/');
}
/**
*
*/
function createDefaultUploadSlots(listType: string, placeholder: string) {
if (listType === 'picture-card') {
return { default: () => placeholder };
}
return {
default: () =>
h(
Button,
{
icon: h(IconifyIcon, {
icon: 'ant-design:upload-outlined',
class: 'mb-1 size-4',
}),
},
() => placeholder,
),
}; };
// 创建默认的上传按钮插槽 }
const createDefaultSlotsWithUpload = (
listType: string, /**
placeholder: string, * Base64
) => { */
switch (listType) { function getBase64(file: File): Promise<string> {
case 'picture-card': { return new Promise((resolve, reject) => {
return { const reader = new FileReader();
default: () => placeholder, reader.readAsDataURL(file);
}; reader.addEventListener('load', () => resolve(reader.result as string));
} reader.addEventListener('error', reject);
default: { });
return { }
default: () =>
h( /**
Button, *
{ */
icon: h(IconifyIcon, { async function previewImage(
icon: 'ant-design:upload-outlined', file: UploadFile,
class: 'mb-1 size-4', visible: Ref<boolean>,
}), fileList: Ref<UploadProps['fileList']>,
) {
// 非图片文件直接打开链接
if (!isImageFile(file)) {
const url = file.url || file.preview;
if (url) {
window.open(url, '_blank');
} else {
message.error($t('ui.formRules.previewWarning'));
}
return;
}
const [ImageComponent, PreviewGroupComponent] = await Promise.all([
Image,
PreviewGroup,
]);
// 过滤图片文件并生成预览
const imageFiles = (unref(fileList) || []).filter((f) => isImageFile(f));
for (const imgFile of imageFiles) {
if (!imgFile.url && !imgFile.preview && imgFile.originFileObj) {
imgFile.preview = await getBase64(imgFile.originFileObj);
}
}
const container = document.createElement('div');
document.body.append(container);
let isUnmounted = false;
const currentIndex = imageFiles.findIndex((f) => f.uid === file.uid);
const PreviewWrapper = {
setup() {
return () => {
if (isUnmounted) return null;
return h(
PreviewGroupComponent,
{
class: 'hidden',
preview: {
visible: visible.value,
current: currentIndex,
onVisibleChange: (value: boolean) => {
visible.value = value;
if (!value) {
setTimeout(() => {
if (!isUnmounted && container) {
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
}
}, },
() => placeholder, },
},
() =>
imageFiles.map((imgFile) =>
h(ImageComponent, {
key: imgFile.uid,
src: imgFile.url || imgFile.preview,
}),
), ),
}; );
} };
} },
}; };
// 构建预览图片组
const previewImage = async (
file: UploadFile,
visible: Ref<boolean>,
fileList: Ref<UploadProps['fileList']>,
) => {
// 如果当前文件不是图片,直接打开
if (!isImageFile(file)) {
if (file.url) {
window.open(file.url, '_blank');
} else if (file.preview) {
window.open(file.preview, '_blank');
} else {
message.error($t('ui.formRules.previewWarning'));
}
return;
}
// 对于图片文件,继续使用预览组 render(h(PreviewWrapper), container);
const [ImageComponent, PreviewGroupComponent] = await Promise.all([ }
Image,
PreviewGroup, /**
]); *
*/
const getBase64 = (file: File) => { function cropImage(file: File, aspectRatio: string | undefined) {
return new Promise((resolve, reject) => { return new Promise<Blob | string | undefined>((resolve, reject) => {
const reader = new FileReader(); const container = document.createElement('div');
reader.readAsDataURL(file);
reader.addEventListener('load', () => resolve(reader.result));
reader.addEventListener('error', (error) => reject(error));
});
};
// 从fileList中过滤出所有图片文件
const imageFiles = (unref(fileList) || []).filter((element) =>
isImageFile(element),
);
// 为所有没有预览地址的图片生成预览
for (const imgFile of imageFiles) {
if (!imgFile.url && !imgFile.preview && imgFile.originFileObj) {
imgFile.preview = (await getBase64(imgFile.originFileObj)) as string;
}
}
const container: HTMLElement | null = document.createElement('div');
document.body.append(container); document.body.append(container);
// 用于追踪组件是否已卸载
let isUnmounted = false; let isUnmounted = false;
let objectUrl: null | string = null;
const open = ref<boolean>(true);
const cropperRef = ref<InstanceType<typeof VCropper> | null>(null);
const closeModal = () => {
open.value = false;
setTimeout(() => {
if (!isUnmounted && container) {
if (objectUrl) {
URL.revokeObjectURL(objectUrl);
}
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
};
const PreviewWrapper = { const CropperWrapper = {
setup() { setup() {
return () => { return () => {
if (isUnmounted) return null; if (isUnmounted) return null;
if (!objectUrl) {
objectUrl = URL.createObjectURL(file);
}
return h( return h(
PreviewGroupComponent, Modal,
{ {
class: 'hidden', open: open.value,
preview: { title: h('div', {}, [
visible: visible.value, $t('ui.crop.title'),
// 设置初始显示的图片索引 h(
current: imageFiles.findIndex((f) => f.uid === file.uid), 'span',
onVisibleChange: (value: boolean) => { {
visible.value = value; class: `${aspectRatio ? '' : 'hidden'} ml-2 text-sm text-gray-400 font-normal`,
if (!value) { },
// 延迟清理,确保动画完成 $t('ui.crop.titleTip', [aspectRatio]),
setTimeout(() => { ),
if (!isUnmounted && container) { ]),
isUnmounted = true; centered: true,
render(null, container); width: 548,
container.remove(); keyboard: false,
} maskClosable: false,
}, 300); closable: false,
cancelText: $t('common.cancel'),
okText: $t('ui.crop.confirm'),
destroyOnClose: true,
onOk: async () => {
const cropper = cropperRef.value;
if (!cropper) {
reject(new Error('Cropper not found'));
closeModal();
return;
}
try {
const dataUrl = await cropper.getCropImage();
if (dataUrl) {
resolve(dataUrl);
} else {
reject(new Error($t('ui.crop.errorTip')));
} }
}, } catch {
reject(new Error($t('ui.crop.errorTip')));
} finally {
closeModal();
}
},
onCancel() {
resolve('');
closeModal();
}, },
}, },
() => () =>
// 渲染所有图片文件 h(VCropper, {
imageFiles.map((imgFile) => ref: (ref: any) => (cropperRef.value = ref),
h(ImageComponent, { img: objectUrl as string,
key: imgFile.uid, aspectRatio,
src: imgFile.url || imgFile.preview, }),
}),
),
); );
}; };
}, },
}; };
render(h(PreviewWrapper), container); render(h(CropperWrapper), container);
}; });
}
// 图片裁剪操作
const cropImage = (file: File, aspectRatio: string | undefined) => {
return new Promise((resolve, reject) => {
const container: HTMLElement | null = document.createElement('div');
document.body.append(container);
// 用于追踪组件是否已卸载
let isUnmounted = false;
let objectUrl: null | string = null;
const open = ref<boolean>(true);
const cropperRef = ref<InstanceType<typeof VCropper> | null>(null);
const closeModal = () => {
open.value = false;
// 延迟清理,确保动画完成
setTimeout(() => {
if (!isUnmounted && container) {
if (objectUrl) {
URL.revokeObjectURL(objectUrl);
}
isUnmounted = true;
render(null, container);
container.remove();
}
}, 300);
};
const CropperWrapper = {
setup() {
return () => {
if (isUnmounted) return null;
if (!objectUrl) {
objectUrl = URL.createObjectURL(file);
}
return h(
Modal,
{
open: open.value,
title: h('div', {}, [
$t('ui.crop.title'),
h(
'span',
{
class: `${aspectRatio ? '' : 'hidden'} ml-2 text-sm text-gray-400 font-normal`,
},
$t('ui.crop.titleTip', [aspectRatio]),
),
]),
centered: true,
width: 548,
keyboard: false,
maskClosable: false,
closable: false,
cancelText: $t('common.cancel'),
okText: $t('ui.crop.confirm'),
destroyOnClose: true,
onOk: async () => {
const cropper = cropperRef.value;
if (!cropper) {
reject(new Error('Cropper not found'));
closeModal();
return;
}
try {
const dataUrl = await cropper.getCropImage();
resolve(dataUrl);
} catch {
reject(new Error($t('ui.crop.errorTip')));
} finally {
closeModal();
}
},
onCancel() {
resolve('');
closeModal();
},
},
() =>
h(VCropper, {
ref: (ref: any) => (cropperRef.value = ref),
img: objectUrl as string,
aspectRatio,
}),
);
};
},
};
render(h(CropperWrapper), container);
});
};
/**
*
*/
const withPreviewUpload = () => {
return defineComponent({ return defineComponent({
name: Upload.name, name: Upload.name,
emits: ['update:modelValue'], emits: ['update:modelValue'],
setup: ( setup(
props: any, props: any,
{ attrs, slots, emit }: { attrs: any; emit: any; slots: any }, { attrs, slots, emit }: { attrs: any; emit: any; slots: any },
) => { ) {
const previewVisible = ref<boolean>(false); const previewVisible = ref<boolean>(false);
const placeholder = attrs?.placeholder || $t('ui.placeholder.upload');
const placeholder = attrs?.placeholder || $t(`ui.placeholder.upload`);
const listType = attrs?.listType || attrs?.['list-type'] || 'text'; const listType = attrs?.listType || attrs?.['list-type'] || 'text';
const fileList = ref<UploadProps['fileList']>( const fileList = ref<UploadProps['fileList']>(
attrs?.fileList || attrs?.['file-list'] || [], attrs?.fileList || attrs?.['file-list'] || [],
); );
@ -393,12 +399,14 @@ const withPreviewUpload = () => {
file: UploadFile, file: UploadFile,
originFileList: Array<File>, originFileList: Array<File>,
) => { ) => {
// 文件大小限制
if (maxSize.value && (file.size || 0) / 1024 / 1024 > maxSize.value) { if (maxSize.value && (file.size || 0) / 1024 / 1024 > maxSize.value) {
message.error($t('ui.formRules.sizeLimit', [maxSize.value])); message.error($t('ui.formRules.sizeLimit', [maxSize.value]));
file.status = 'removed'; file.status = 'removed';
return false; return false;
} }
// 多选或者非图片不唤起裁剪框
// 图片裁剪处理
if ( if (
attrs.crop && attrs.crop &&
!attrs.multiple && !attrs.multiple &&
@ -406,14 +414,11 @@ const withPreviewUpload = () => {
isImageFile(file) isImageFile(file)
) { ) {
file.status = 'removed'; file.status = 'removed';
// antd Upload组件问题 file参数获取的是UploadFile类型对象无法取到File类型 所以通过originFileList[0]获取
const blob = await cropImage(originFileList[0], aspectRatio.value); const blob = await cropImage(originFileList[0], aspectRatio.value);
return new Promise((resolve, reject) => { if (!blob) {
if (!blob) { throw new Error($t('ui.crop.errorTip'));
return reject(new Error($t('ui.crop.errorTip'))); }
} return blob;
resolve(blob);
});
} }
return attrs.beforeUpload?.(file) ?? true; return attrs.beforeUpload?.(file) ?? true;
@ -421,12 +426,9 @@ const withPreviewUpload = () => {
const handleChange = (event: UploadChangeParam) => { const handleChange = (event: UploadChangeParam) => {
try { try {
// 行内写法 handleChange: (event) => {}
attrs.handleChange?.(event); attrs.handleChange?.(event);
// template写法 @handle-change="(event) => {}"
attrs.onHandleChange?.(event); attrs.onHandleChange?.(event);
} catch (error) { } catch (error) {
// Avoid breaking internal v-model sync on user handler errors
console.error(error); console.error(error);
} }
fileList.value = event.fileList.filter( fileList.value = event.fileList.filter(
@ -443,21 +445,88 @@ const withPreviewUpload = () => {
await previewImage(file, previewVisible, fileList); await previewImage(file, previewVisible, fileList);
}; };
const renderUploadButton = (): any => { const renderUploadButton = () => {
const isDisabled = attrs.disabled; if (attrs.disabled) return null;
// 如果禁用,不渲染上传按钮
if (isDisabled) {
return null;
}
// 否则渲染默认上传按钮
return isEmpty(slots) return isEmpty(slots)
? createDefaultSlotsWithUpload(listType, placeholder) ? createDefaultUploadSlots(listType, placeholder)
: slots; : slots;
}; };
// 可以监听到表单API设置的值 // 拖拽排序
const draggable = computed(
() => (attrs.draggable ?? false) && !attrs.disabled,
);
const uploadId = `upload-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`;
const sortableInstance = ref<null | Sortable>(null);
const styleId = `upload-drag-style-${uploadId}`;
function injectDragStyle() {
if (!document.querySelector(`[id="${styleId}"]`)) {
const style = document.createElement('style');
style.id = styleId;
style.textContent = `
[data-upload-id="${uploadId}"] .ant-upload-list-item { cursor: move; }
[data-upload-id="${uploadId}"] .ant-upload-list-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
`;
document.head.append(style);
}
}
function removeDragStyle() {
document.querySelector(`[id="${styleId}"]`)?.remove();
}
async function initSortable(retryCount = 0) {
if (!draggable.value) return;
injectDragStyle();
await nextTick();
await new Promise((resolve) => setTimeout(resolve, 100));
const container = document.querySelector(
`[data-upload-id="${uploadId}"] .ant-upload-list`,
) as HTMLElement;
if (!container) {
if (retryCount < 5) {
setTimeout(() => initSortable(retryCount + 1), 200);
}
return;
}
const { initializeSortable } = useSortable(container, {
animation: 300,
delay: 400,
delayOnTouchOnly: true,
filter:
'.ant-upload-select, .ant-upload-list-item-error, .ant-upload-list-item-uploading',
onEnd: (evt) => {
const { oldIndex, newIndex } = evt;
if (
oldIndex === undefined ||
newIndex === undefined ||
oldIndex === newIndex
) {
return;
}
const list = [...(fileList.value || [])];
const [movedItem] = list.splice(oldIndex, 1);
if (movedItem) {
list.splice(newIndex, 0, movedItem);
fileList.value = list;
}
attrs.onDragSort?.(oldIndex, newIndex);
emit('update:modelValue', fileList.value);
},
});
sortableInstance.value = await initializeSortable();
}
// 监听表单值变化
watch( watch(
() => attrs.modelValue, () => attrs.modelValue,
(res) => { (res) => {
@ -465,18 +534,28 @@ const withPreviewUpload = () => {
}, },
); );
onMounted(initSortable);
onUnmounted(() => {
sortableInstance.value?.destroy();
removeDragStyle();
});
return () => return () =>
h( h(
Upload, 'div',
{ { 'data-upload-id': uploadId, class: 'w-full' },
...props, h(
...attrs, Upload,
fileList: fileList.value, {
beforeUpload: handleBeforeUpload, ...props,
onChange: handleChange, ...attrs,
onPreview: handlePreview, fileList: fileList.value,
}, beforeUpload: handleBeforeUpload,
renderUploadButton(), onChange: handleChange,
onPreview: handlePreview,
},
renderUploadButton() as any,
),
); );
}, },
}); });

6
playground/src/views/examples/form/basic.vue

@ -348,13 +348,14 @@ const [BaseForm, baseFormApi] = useVbenForm({
// //
customRequest: upload_file, customRequest: upload_file,
disabled: false, disabled: false,
maxCount: 1, maxCount: 3,
// MB // MB
maxSize: 2, maxSize: 2,
multiple: false, multiple: false,
showUploadList: true, showUploadList: true,
// text, picture, picture-card picture-circle // text, picture, picture-card picture-circle
listType: 'picture-card', listType: 'picture-card',
draggable: true, //
// onChange // onChange
handleChange: ({ file }: { file: UploadFile }) => { handleChange: ({ file }: { file: UploadFile }) => {
const { name, status } = file; const { name, status } = file;
@ -364,6 +365,9 @@ const [BaseForm, baseFormApi] = useVbenForm({
message.error(`${name} ${$t('examples.form.upload-fail')}`); message.error(`${name} ${$t('examples.form.upload-fail')}`);
} }
}, },
onDragSort: (oldIndex: number, newIndex: number) => {
console.info(`图片从 ${oldIndex} 移动到 ${newIndex}`);
},
}, },
fieldName: 'files', fieldName: 'files',
label: $t('examples.form.file'), label: $t('examples.form.file'),

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