admin-vben5/playground/src/views/examples/form/dynamic.vue

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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';
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>