Alert警告提示

警告提示,展现需要关注的信息。

何时使用#

  • 当某个页面需要向用户显示警告的信息时。

  • 非浮层的静态展现形式,始终展现,不会自动消失,用户可以点击关闭。

代码演示

Success Text

最简单的用法,适用于简短的警告提示。

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <Alert message="Success Text" type="success" />
, mountNode);
Warning Text Warning Text Warning TextW arning Text Warning Text Warning TextWarning Text
Error TextError Description Error Description Error Description Error Description Error Description Error Description

显示关闭按钮,点击可关闭警告提示。

expand codeexpand code
import { Alert } from 'antd';

const onClose = function (e) {
  console.log(e, 'I was closed.');
};

ReactDOM.render(
  <div>
    <Alert
      message="Warning Text Warning Text Warning TextW arning Text Warning Text Warning TextWarning Text"
      type="warning"
      closable
      onClose={onClose}
    />
    <Alert
      message="Error Text"
      description="Error Description Error Description Error Description Error Description Error Description Error Description"
      type="error"
      closable
      onClose={onClose}
    />
  </div>
, mountNode);
Success Tips
Informational Notes
Warning
Error
Success TipsDetailed description and advices about successful copywriting.
Informational NotesAdditional description and informations about copywriting.
WarningThis is a warning notice about copywriting.
ErrorThis is an error message about copywriting.

可口的图标让信息类型更加醒目。

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <div>
    <Alert message="Success Tips" type="success" showIcon />
    <Alert message="Informational Notes" type="info" showIcon />
    <Alert message="Warning" type="warning" showIcon />
    <Alert message="Error" type="error" showIcon />
    <Alert
      message="Success Tips"
      description="Detailed description and advices about successful copywriting."
      type="success"
      showIcon
    />
    <Alert
      message="Informational Notes"
      description="Additional description and informations about copywriting."
      type="info"
      showIcon
    />
    <Alert
      message="Warning"
      description="This is a warning notice about copywriting."
      type="warning"
      showIcon
    />
    <Alert
      message="Error"
      description="This is an error message about copywriting."
      type="error"
      showIcon
    />
  </div>
, mountNode);

页面顶部通告形式,默认有图标且type 为 'warning'。

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <div>
    <Alert message="Warning text" banner />
    <br />
    <Alert message="Very long warning text warning text text text text text text text" banner closable />
    <br />
    <Alert showIcon={false} message="Warning text without icon" banner />
    <br />
    <Alert type="error" message="Error text" banner />
  </div>
, mountNode);
Success Text
Info Text
Warning Text
Error Text

共有四种样式 successinfowarningerror

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <div>
    <Alert message="Success Text" type="success" />
    <Alert message="Info Text" type="info" />
    <Alert message="Warning Text" type="warning" />
    <Alert message="Error Text" type="error" />
  </div>
, mountNode);
Success TextSuccess Description Success Description Success Description
Info TextInfo Description Info Description Info Description Info Description
Warning TextWarning Description Warning Description Warning Description Warning Description
Error TextError Description Error Description Error Description Error Description

含有辅助性文字介绍的警告提示。

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <div>
    <Alert
      message="Success Text"
      description="Success Description Success Description Success Description"
      type="success"
    />
    <Alert
      message="Info Text"
      description="Info Description Info Description Info Description Info Description"
      type="info"
    />
    <Alert
      message="Warning Text"
      description="Warning Description Warning Description Warning Description Warning Description"
      type="warning"
    />
    <Alert
      message="Error Text"
      description="Error Description Error Description Error Description Error Description"
      type="error"
    />
  </div>
, mountNode);
Info TextClose Now

可以自定义关闭,自定义的文字会替换原先的关闭 Icon

expand codeexpand code
import { Alert } from 'antd';

ReactDOM.render(
  <Alert message="Info Text" type="info" closeText="Close Now" />
, mountNode);
Alert Message Text

placeholder text here

平滑、自然的卸载提示

expand codeexpand code
import { Alert } from 'antd';

class App extends React.Component {
  state = {
    visible: true,
  }
  handleClose = () => {
    this.setState({ visible: false });
  }
  render() {
    return (
      <div>
        {
          this.state.visible ? (
            <Alert
              message="Alert Message Text"
              type="success"
              closable
              afterClose={this.handleClose}
            />
          ) : null
        }
        <p>placeholder text here</p>
      </div>
    );
  }
}

ReactDOM.render(
  <App />
, mountNode);

API#

参数说明类型默认值
afterClose关闭动画结束后触发的回调函数() => void-
banner是否用作顶部公告booleanfalse
closable默认不显示关闭按钮boolean
closeText自定义关闭按钮string|ReactNode
description警告提示的辅助性文字介绍string|ReactNode
message警告提示内容string|ReactNode
showIcon是否显示辅助图标booleanfalse,banner 模式下默认值为 true
iconType自定义图标类型,showIcontrue 时有效string-
type指定警告提示的样式,有四种选择 successinfowarningerrorstringinfobanner 模式下默认值为 warning
onClose关闭时触发的回调函数(e: MouseEvent) => void