<template>
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<PageWrapper title="标签页+多级field表单" v-loading="loading">
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<div class="mb-4">
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<a-button @click="handleReset" class="mr-2"> 重置表单 </a-button>
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<a-button @click="handleSetValues" class="mr-2"> 设置默认值 </a-button>
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<a-button @click="handleSubmit" class="mr-2" type="primary"> 提交表单 </a-button>
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</div>
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<CollapseContainer title="标签页+多级field表单">
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<Tabs v-model:activeKey="activeKey">
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<TabPane
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v-for="item in tabsFormSchema"
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:key="item.key"
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v-bind="omit(item, ['Form', 'key'])"
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>
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<BasicForm @register="item.Form[0]" />
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</TabPane>
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</Tabs>
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</CollapseContainer>
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</PageWrapper>
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</template>
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<script lang="ts" setup>
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import { ref } from 'vue';
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import { Tabs } from 'ant-design-vue';
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import { PageWrapper } from '@/components/Page';
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import { CollapseContainer } from '@/components/Container';
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import { useMessage } from '@/hooks/web/useMessage';
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import { omit } from 'lodash-es';
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import { deepMerge } from '@/utils';
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import { BasicForm, FormSchema, useForm, FormProps, UseFormReturnType } from '@/components/Form';
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defineOptions({ name: 'TabsFormDemo' });
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const TabPane = Tabs.TabPane;
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type TabsFormType = {
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key: string;
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tab: string;
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forceRender?: boolean;
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Form: UseFormReturnType;
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};
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const { createMessage } = useMessage();
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const activeKey = ref('tabs2');
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const loading = ref(false);
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const tabsFormSchema: TabsFormType[] = [];
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// 公共属性
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const baseFormConfig: Partial<FormProps> = {
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showActionButtonGroup: false,
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labelWidth: 100,
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};
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// 为每个字段模拟默认值, { tabs1: { field1: '', field2: '' }, tabs2: { field1: '' }, ... }
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const mockDefaultValue: Recordable = {};
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// 模拟5个标签页
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for (let i = 1; i <= 5; ++i) {
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const tabsKey = `tabs${i}`;
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// 每个标签页8个字段
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const schemas: FormSchema[] = [];
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const row: Recordable = {};
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for (let j = 1; j <= 8; ++j) {
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schemas.push({
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field: `${tabsKey}.field${j}`,
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label: `${tabsKey}-field${j}`,
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component: 'Input',
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colProps: { span: 24 },
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});
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row[`field${j}`] = `field: ${tabsKey}.field${j}, default value`;
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}
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mockDefaultValue[tabsKey] = row;
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tabsFormSchema.push({
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key: tabsKey,
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tab: tabsKey,
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forceRender: true,
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Form: useForm(Object.assign({ schemas }, baseFormConfig) as FormProps),
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});
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}
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async function handleReset() {
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for (const item of tabsFormSchema) {
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const { resetFields } = item.Form[1];
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await resetFields();
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}
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}
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async function handleSubmit() {
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let lastKey = '';
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loading.value = true;
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try {
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const values: Recordable = {};
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for (const item of tabsFormSchema) {
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lastKey = item.key;
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const { validate, getFieldsValue } = item.Form[1];
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await validate();
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// 表单已支持多级key
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deepMerge(values, getFieldsValue());
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}
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console.log('submit values: ', values);
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createMessage.success('提交成功！请打开控制台查看');
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} catch (e) {
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// 验证失败或出错，切换到对应标签页
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activeKey.value = lastKey;
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console.log(e);
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} finally {
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loading.value = false;
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}
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}
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async function handleSetValues() {
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console.log('默认值为: ', mockDefaultValue);
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for (const item of tabsFormSchema) {
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const { setFieldsValue } = item.Form[1];
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await setFieldsValue(mockDefaultValue);
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}
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}
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</script>
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