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

order	title
20	zh-CN en-US 自定义校验 Customized Validation

zh-CN

我们提供了 validateStatus help hasFeedback 等属性，你可以不通过 Form 自己定义校验的时机和内容。

1. validateStatus: 校验状态，可选 'success', 'warning', 'error', 'validating'。
2. hasFeedback：用于给输入框添加反馈图标。
3. help：设置校验文案。

en-US

We provide properties like validateStatus help hasFeedback to customize your own validate status and message, without using Form.

1. validateStatus: validate status of form components which could be 'success', 'warning', 'error', 'validating'.
2. hasFeedback: display feed icon of input control
3. help: display validate message.

import { SmileOutlined } from '@ant-design/icons';
import {
  Form,
  Input,
  DatePicker,
  TimePicker,
  Select,
  Cascader,
  InputNumber,
  Mentions,
  TreeSelect,
} from 'antd';

const { Option } = Select;

const formItemLayout = {
  labelCol: {
    xs: { span: 24 },
    sm: { span: 6 },
  },
  wrapperCol: {
    xs: { span: 24 },
    sm: { span: 14 },
  },
};

export default () => (
  <Form {...formItemLayout}>
    <Form.Item
      label="Fail"
      validateStatus="error"
      help="Should be combination of numbers & alphabets"
    >
      <Input placeholder="unavailable choice" id="error" />
    </Form.Item>

    <Form.Item label="Warning" validateStatus="warning">
      <Input placeholder="Warning" id="warning" prefix={<SmileOutlined />} />
    </Form.Item>

    <Form.Item
      label="Validating"
      hasFeedback
      validateStatus="validating"
      help="The information is being validated..."
    >
      <Input placeholder="I'm the content is being validated" id="validating" />
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <Input placeholder="I'm the content" id="success" />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning">
      <Input placeholder="Warning" id="warning2" />
    </Form.Item>

    <Form.Item
      label="Fail"
      hasFeedback
      validateStatus="error"
      help="Should be combination of numbers & alphabets"
    >
      <Input placeholder="unavailable choice" id="error2" />
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <DatePicker style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning">
      <TimePicker style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Error" hasFeedback validateStatus="error">
      <DatePicker.RangePicker style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Error" hasFeedback validateStatus="error">
      <Select placeholder="I'm Select" allowClear>
        <Option value="1">Option 1</Option>
        <Option value="2">Option 2</Option>
        <Option value="3">Option 3</Option>
      </Select>
    </Form.Item>

    <Form.Item
      label="Validating"
      hasFeedback
      validateStatus="error"
      help="Something breaks the rule."
    >
      <Cascader placeholder="I'm Cascader" options={[{ value: 'xx', label: 'xx' }]} allowClear />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning" help="Need to be checked">
      <TreeSelect
        placeholder="I'm TreeSelect"
        treeData={[{ value: 'xx', label: 'xx' }]}
        allowClear
      />
    </Form.Item>

    <Form.Item label="inline" style={{ marginBottom: 0 }}>
      <Form.Item
        validateStatus="error"
        help="Please select right date"
        style={{ display: 'inline-block', width: 'calc(50% - 12px)' }}
      >
        <DatePicker />
      </Form.Item>
      <span
        style={{ display: 'inline-block', width: '24px', lineHeight: '32px', textAlign: 'center' }}
      >
        -
      </span>
      <Form.Item style={{ display: 'inline-block', width: 'calc(50% - 12px)' }}>
        <DatePicker />
      </Form.Item>
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <InputNumber style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <Input allowClear placeholder="with allowClear" />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning">
      <Input.Password placeholder="with input password" />
    </Form.Item>

    <Form.Item label="Error" hasFeedback validateStatus="error">
      <Input.Password allowClear placeholder="with input password and allowClear" />
    </Form.Item>

    <Form.Item label="Fail" validateStatus="error" hasFeedback>
      <Mentions />
    </Form.Item>

    <Form.Item label="Fail" validateStatus="error" hasFeedback help="Should have something">
      <Input.TextArea allowClear showCount />
    </Form.Item>
  </Form>
);