perf: add AppendFormDemo (#503)

Co-authored-by: haha <admin@qq.com>

src/locales/lang/en/routes/demo/form.ts

@@ -7,4 +7,5 @@ export default {
   ruleForm: 'Form validation',
   dynamicForm: 'Dynamic',
   customerForm: 'Custom',
+  appendForm: 'Append',
 };

src/locales/lang/zh_CN/routes/demo/form.ts

@@ -7,4 +7,5 @@ export default {
   ruleForm: '表单验证',
   dynamicForm: '动态表单',
   customerForm: '自定义组件',
+  appendForm: '表单增删示例',
 };

src/router/menus/modules/demo/comp.ts

@@ -47,6 +47,10 @@ const menu: MenuModule = {
             path: 'customerForm',
             name: t('routes.demo.form.customerForm'),
           },
+          {
+            path: 'appendForm',
+            name: t('routes.demo.form.appendForm'),
+          },
         ],
       },
       {

src/router/routes/modules/demo/comp.ts

@@ -89,6 +89,14 @@ const comp: AppRouteModule = {
             title: t('routes.demo.form.customerForm'),
           },
         },
+        {
+          path: 'appendForm',
+          name: 'appendFormDemo',
+          component: () => import('/@/views/demo/form/AppendForm.vue'),
+          meta: {
+            title: t('routes.demo.form.appendForm'),
+          },
+        },
       ],
     },
     {

src/views/demo/form/AppendForm.vue

@@ -0,0 +1,117 @@
+<template>
+  <PageWrapper title="表单增删示例">
+    <CollapseContainer title="表单增删">
+      <BasicForm @register="register" @submit="handleSubmit">
+        <template #add="{ field }">
+          <Button v-if="field === 1" @click="add">+</Button>
+          <Button v-if="field > 1" @click="del(field)">-</Button>
+        </template>
+      </BasicForm>
+    </CollapseContainer>
+  </PageWrapper>
+</template>
+<script lang="ts">
+  import { defineComponent, ref } from 'vue';
+  import { BasicForm, useForm } from '/@/components/Form/index';
+  import { CollapseContainer } from '/@/components/Container/index';
+  import { Input } from 'ant-design-vue';
+  import { PageWrapper } from '/@/components/Page';
+  import { Button } from '/@/components/Button';
+
+  export default defineComponent({
+    components: { BasicForm, CollapseContainer, PageWrapper, [Input.name]: Input, Button },
+    setup() {
+      const [register, { appendSchemaByField, removeSchemaByFiled, validate }] = useForm({
+        schemas: [
+          {
+            field: 'field1a',
+            component: 'Input',
+            label: '字段1',
+            colProps: {
+              span: 8,
+            },
+            required: true,
+          },
+          {
+            field: 'field1b',
+            component: 'Input',
+            label: '字段1',
+            colProps: {
+              span: 8,
+            },
+            required: true,
+          },
+          {
+            field: '1',
+            component: 'Input',
+            label: ' ',
+            colProps: {
+              span: 8,
+            },
+            slot: 'add',
+          },
+        ],
+        labelWidth: 100,
+        actionColOptions: { span: 24 },
+      });
+
+      async function handleSubmit() {
+        try {
+          const data = await validate();
+          console.log(data);
+        } catch (e) {
+          console.log(e);
+        }
+      }
+
+      const n = ref(2);
+
+      function add() {
+        appendSchemaByField(
+          {
+            field: 'field' + n.value + 'a',
+            component: 'Input',
+            label: '字段2',
+            colProps: {
+              span: 8,
+            },
+            required: true,
+          },
+          ''
+        );
+        appendSchemaByField(
+          {
+            field: 'field' + n.value + 'b',
+            component: 'Input',
+            label: '字段2',
+            colProps: {
+              span: 8,
+            },
+            required: true,
+          },
+          ''
+        );
+        appendSchemaByField(
+          {
+            field: `${n.value}`,
+            component: 'Input',
+            label: ' ',
+            colProps: {
+              span: 8,
+            },
+            slot: 'add',
+          },
+          ''
+        );
+        n.value++;
+      }
+
+      function del(field) {
+        console.log(field);
+        removeSchemaByFiled([`field${field}a`, `field${field}b`, `${field}`]);
+      }
+
+      return { register, handleSubmit, add, del };
+    },
+  });
+</script>