ant-design/components/form/demo/validate-static.md

order	title
6	校验提示

我们为表单控件定义了三种校验状态，为 <FormItem> 定义 validateStatus 属性即可。

validateStatus: 'success', 'warning', 'error', 'validating'。

另外为输入框添加反馈图标，设置 <FormItem> 的 hasFeedback 属性值为 true 即可。

注意: 反馈图标只对 <Input /> 有效。

import { Form, Input, DatePicker, Col } from 'antd';
const FormItem = Form.Item;

ReactDOM.render(
  <Form horizontal>
    <FormItem
      label="失败校验："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      validateStatus="error"
      help="请输入数字和字母组合">
      <Input defaultValue="无效选择" id="error" />
    </FormItem>

    <FormItem
      label="警告校验："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      validateStatus="warning">
      <Input defaultValue="前方高能预警" id="warning" />
    </FormItem>

    <FormItem
      label="校验中："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      hasFeedback
      validateStatus="validating"
      help="信息审核中...">
      <Input defaultValue="我是被校验的内容" id="validating" />
    </FormItem>

    <FormItem
      label="成功校验："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      hasFeedback
      validateStatus="success">
      <Input defaultValue="我是正文" id="success" />
    </FormItem>

    <FormItem
      label="警告校验："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      hasFeedback
      validateStatus="warning">
      <Input defaultValue="前方高能预警" id="warning" />
    </FormItem>

    <FormItem
      label="失败校验："
      labelCol={{ span: 5 }}
      wrapperCol={{ span: 12 }}
      hasFeedback
      validateStatus="error"
      help="请输入数字和字母组合">
      <Input defaultValue="无效选择" id="error" />
    </FormItem>

    <FormItem
      label="行内校验："
      labelCol={{ span: 5 }}
      help>
      <Col span="6">
        <FormItem validateStatus="error" help="请选择正确日期">
          <DatePicker />
        </FormItem>
      </Col>
      <Col span="1">
        <p className="ant-form-split">-</p>
      </Col>
      <Col span="6">
        <FormItem>
          <DatePicker />
        </FormItem>
      </Col>
    </FormItem>
  </Form>
, mountNode);