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feat(form): Add scrollToFirstError api (#3003)
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| --- | ||
| "@hi-ui/hiui": patch | ||
| --- | ||
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| feat(form): Add scrollToFirstError api |
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| "@hi-ui/form": minor | ||
| --- | ||
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| feat: Add scrollToFirstError api |
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| Original file line number | Diff line number | Diff line change |
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| import React from 'react' | ||
| import Form, { FormHelpers, FormRules } from '../src' | ||
| import Input from '@hi-ui/input' | ||
| import { Select } from '@hi-ui/select' | ||
| import { Cascader } from '@hi-ui/cascader' | ||
| import Radio from '@hi-ui/radio' | ||
| import Button from '@hi-ui/button' | ||
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| /** | ||
| * @title 滑动到错误字段 | ||
| * @desc 校验失败时，表单会自动滚动至第一个未通过的表单项 | ||
| */ | ||
| export const ScrollToError = () => { | ||
| const FormItem = Form.Item | ||
| const RadioGroup = Radio.Group | ||
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| const formRef = React.useRef<FormHelpers>(null) | ||
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| const [cascaderOptions] = React.useState([ | ||
| { | ||
| id: '手机', | ||
| title: '手机', | ||
| children: [ | ||
| { | ||
| id: '小米', | ||
| title: '小米', | ||
| children: [ | ||
| { | ||
| id: '小米3', | ||
| title: '小米3', | ||
| }, | ||
| { | ||
| id: '小米4', | ||
| title: '小米4', | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| id: '红米', | ||
| title: '红米', | ||
| children: [ | ||
| { | ||
| id: '红米3', | ||
| title: '红米3', | ||
| }, | ||
| { | ||
| id: '红米4', | ||
| title: '红米4', | ||
| }, | ||
| ], | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| id: '电视', | ||
| title: '电视', | ||
| children: [ | ||
| { | ||
| id: '小米电视4A', | ||
| title: '小米电视4A', | ||
| }, | ||
| { | ||
| id: '小米电视4C', | ||
| title: '小米电视4C', | ||
| }, | ||
| ], | ||
| }, | ||
| ]) | ||
|
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| const [rules] = React.useState<FormRules>({ | ||
| region: [ | ||
| { | ||
| required: true, | ||
| message: '请选择区域', | ||
| }, | ||
| ], | ||
| store: [ | ||
| { | ||
| required: true, | ||
| message: '请选择门店', | ||
| }, | ||
| ], | ||
| count: [ | ||
| { | ||
| required: true, | ||
| validator: (rule, value, cb) => { | ||
| const count = +value | ||
| if (isNaN(count)) { | ||
| cb(new Error('请输入数字')) | ||
| } else if (count <= 0) { | ||
| cb(new Error('必须是正数')) | ||
| } else { | ||
| cb() | ||
| } | ||
| }, | ||
| }, | ||
| ], | ||
| }) | ||
|
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||
| return ( | ||
| <> | ||
| <h1>ScrollToError</h1> | ||
| <div | ||
| className="form-scroll-to-error__wrap" | ||
| style={{ | ||
| width: '100%', | ||
| height: 240, | ||
| padding: '20px 0', | ||
| background: '#f5f7fa', | ||
| boxShadow: '1px 2px 8px #ddd', | ||
| overflow: 'auto', | ||
| }} | ||
| > | ||
| <div | ||
| style={{ | ||
| width: 400, | ||
| }} | ||
| > | ||
| <Form | ||
| innerRef={formRef} | ||
| rules={rules} | ||
| scrollToFirstError | ||
| labelWidth="80" | ||
| labelPlacement="right" | ||
| initialValues={{ | ||
| user: { name: '' }, | ||
| name: '', | ||
| region: '', | ||
| count: '', | ||
| store: '', | ||
| }} | ||
| > | ||
| <FormItem | ||
| label="名称" | ||
| field={['user', 'name']} | ||
| valueType="string" | ||
| validateTrigger={['onBlur', 'onChange']} | ||
| rules={[ | ||
| { | ||
| required: true, | ||
| message: '请输入名称', | ||
| }, | ||
| ]} | ||
| > | ||
| <Input placeholder="请输入" /> | ||
| </FormItem> | ||
| <FormItem label="数量" field="count" valueType="string"> | ||
| <Input placeholder="请输入" /> | ||
| </FormItem> | ||
| <FormItem label="门店" field="store" valueType="string"> | ||
| <Select | ||
| data={[ | ||
| { title: '电视', id: '3' }, | ||
| { title: '手机', id: '2' }, | ||
| { title: '笔记本', id: '4' }, | ||
| { title: '生活周边', id: '5' }, | ||
| { title: '办公', id: '6' }, | ||
| ]} | ||
| searchable | ||
| placeholder="请选择" | ||
| emptyContent="无匹配数据" | ||
| onChange={(item) => { | ||
| console.log('多选结果', item) | ||
| }} | ||
| /> | ||
| </FormItem> | ||
| <FormItem label="品类" field="category" valueType="string"> | ||
| <Cascader | ||
| onChange={(id) => { | ||
| console.log('change', id) | ||
| }} | ||
| data={cascaderOptions} | ||
| style={{ width: '100%' }} | ||
| /> | ||
| </FormItem> | ||
| <FormItem label="地区" field="region" valueType="string"> | ||
| <RadioGroup | ||
| data={[ | ||
| { id: 'beijing', title: '北京' }, | ||
| { id: 'shanghai', title: '上海' }, | ||
| { id: 'chongqing', title: '重庆' }, | ||
| ]} | ||
| /> | ||
| </FormItem> | ||
|
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| <FormItem> | ||
| <> | ||
| <Button | ||
| type="primary" | ||
| onClick={() => { | ||
| console.log(formRef.current?.getFieldsValue()) | ||
|
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||
| formRef.current | ||
| ?.validate() | ||
| .then((values) => { | ||
| console.log('values', values) | ||
| }) | ||
| .catch((errors) => { | ||
| console.log('error', errors) | ||
| }) | ||
| }} | ||
| > | ||
| 提交 | ||
| </Button> | ||
| <Button | ||
| type="default" | ||
| onClick={() => { | ||
| formRef.current?.reset() | ||
| }} | ||
| > | ||
| 重置 | ||
| </Button> | ||
| <Button | ||
| type="danger" | ||
| onClick={() => { | ||
| formRef.current?.clearValidates() | ||
| }} | ||
| > | ||
| 清除校验信息 | ||
| </Button> | ||
| </> | ||
| </FormItem> | ||
| </Form> | ||
| </div> | ||
| </div> | ||
| </> | ||
| ) | ||
| } |