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| <script lang="ts" setup>
| import { Page } from '@vben/common-ui';
|
| import { Button, Card, message } from 'ant-design-vue';
|
| import { useVbenForm } from '#/adapter/form';
|
| const [Form, formApi] = useVbenForm({
| // 提交函数
| handleSubmit: onSubmit,
| schema: [
| {
| component: 'Input',
| defaultValue: 'hidden value',
| dependencies: {
| show: false,
| // 随意一个字段改变时，都会触发
| triggerFields: ['field1Switch'],
| },
| fieldName: 'hiddenField',
| label: '隐藏字段',
| },
| {
| component: 'Switch',
| defaultValue: true,
| fieldName: 'field1Switch',
| help: '通过Dom控制销毁',
| label: '显示字段1',
| },
| {
| component: 'Switch',
| defaultValue: true,
| fieldName: 'field2Switch',
| help: '通过css控制隐藏',
| label: '显示字段2',
| },
| {
| component: 'Switch',
| fieldName: 'field3Switch',
| label: '禁用字段3',
| },
| {
| component: 'Switch',
| fieldName: 'field4Switch',
| label: '字段4必填',
| },
| {
| component: 'Input',
| dependencies: {
| if(values) {
| return !!values.field1Switch;
| },
| // 只有指定的字段改变时，才会触发
| triggerFields: ['field1Switch'],
| },
| // 字段名
| fieldName: 'field1',
| // 界面显示的label
| label: '字段1',
| },
| {
| component: 'Input',
| dependencies: {
| show(values) {
| return !!values.field2Switch;
| },
| triggerFields: ['field2Switch'],
| },
| fieldName: 'field2',
| label: '字段2',
| },
| {
| component: 'Input',
| dependencies: {
| disabled(values) {
| return !!values.field3Switch;
| },
| triggerFields: ['field3Switch'],
| },
| fieldName: 'field3',
| label: '字段3',
| },
| {
| component: 'Input',
| dependencies: {
| required(values) {
| return !!values.field4Switch;
| },
| triggerFields: ['field4Switch'],
| },
| fieldName: 'field4',
| label: '字段4',
| },
| {
| component: 'Input',
| dependencies: {
| rules(values) {
| if (values.field1 === '123') {
| return 'required';
| }
| return null;
| },
| triggerFields: ['field1'],
| },
| fieldName: 'field5',
| help: '当字段1的值为`123`时，必填',
| label: '动态rules',
| },
| {
| component: 'Select',
| componentProps: {
| allowClear: true,
| class: 'w-full',
| filterOption: true,
| options: [
| {
| label: '选项1',
| value: '1',
| },
| {
| label: '选项2',
| value: '2',
| },
| ],
| placeholder: '请选择',
| showSearch: true,
| },
| dependencies: {
| componentProps(values) {
| if (values.field2 === '123') {
| return {
| options: [
| {
| label: '选项1',
| value: '1',
| },
| {
| label: '选项2',
| value: '2',
| },
| {
| label: '选项3',
| value: '3',
| },
| ],
| };
| }
| return {};
| },
| triggerFields: ['field2'],
| },
| fieldName: 'field6',
| help: '当字段2的值为`123`时，更改下拉选项',
| label: '动态配置',
| },
| {
| component: 'Input',
| fieldName: 'field7',
| label: '字段7',
| },
| ],
| // 大屏一行显示3个，中屏一行显示2个，小屏一行显示1个
| wrapperClass: 'grid-cols-1 md:grid-cols-3 lg:grid-cols-4',
| });
|
| const [SyncForm] = useVbenForm({
| handleSubmit: onSubmit,
| schema: [
| {
| component: 'Input',
| // 字段名
| fieldName: 'field1',
| // 界面显示的label
| label: '字段1',
| },
| {
| component: 'Input',
| componentProps: {
| disabled: true,
| },
| dependencies: {
| trigger(values, form) {
| form.setFieldValue('field2', values.field1);
| },
| // 只有指定的字段改变时，才会触发
| triggerFields: ['field1'],
| },
| // 字段名
| fieldName: 'field2',
| // 界面显示的label
| label: '字段2',
| },
| ],
| // 大屏一行显示3个，中屏一行显示2个，小屏一行显示1个
| wrapperClass: 'grid-cols-1 md:grid-cols-3 lg:grid-cols-4',
| });
|
| function onSubmit(values: Record<string, any>) {
| message.success({
| content: `form values: ${JSON.stringify(values)}`,
| });
| }
|
| function handleDelete() {
| formApi.setState((prev) => {
| return {
| schema: prev.schema?.filter((item) => item.fieldName !== 'field7'),
| };
| });
| }
|
| function handleAdd() {
| formApi.setState((prev) => {
| return {
| schema: [
| ...(prev?.schema ?? []),
| {
| component: 'Input',
| fieldName: `field${Date.now()}`,
| label: '字段+',
| },
| ],
| };
| });
| }
|
| function handleUpdate() {
| formApi.setState((prev) => {
| return {
| schema: prev.schema?.map((item) => {
| if (item.fieldName === 'field3') {
| return {
| ...item,
| label: '字段3-修改',
| };
| }
| return item;
| }),
| };
| });
| }
| </script>
|
| <template>
| <Page
| description="表单组件动态联动示例，包含了常用的场景。增删改，本质上是修改schema，你也可以通过 `setState` 动态修改schema。"
| title="表单组件"
| >
| <Card title="表单动态联动示例">
| <template #extra>
| <Button class="mr-2" @click="handleUpdate">修改字段3</Button>
| <Button class="mr-2" @click="handleDelete">删除字段7</Button>
| <Button @click="handleAdd">添加字段</Button>
| </template>
| <Form />
| </Card>
|
| <Card class="mt-5" title="字段同步，字段1数据与字段2数据同步">
| <SyncForm />
| </Card>
| </Page>
| </template>
|
|
