• Alert警告提示
    • 何时使用
    • 单独引入此组件
    • 代码演示
    • API
      • nz-alertcomponent

    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。

    单独引入此组件

    想要了解更多关于单独引入组件的内容,可以在快速上手页面进行查看。

    1. import { NzAlertModule } from 'ng-zorro-antd/alert';

    代码演示

    Alert警告提示 - 图1

    基本

    最简单的用法,适用于简短的警告提示。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-basic',
    4. template: `
    5. <nz-alert nzType="success" nzMessage="Success Text"></nz-alert>
    6. `
    7. })
    8. export class NzDemoAlertBasicComponent {}

    Alert警告提示 - 图2

    可关闭的警告提示

    显示关闭按钮,点击可关闭警告提示。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-closable',
    4. template: `
    5. <nz-alert
    6. nzType="warning"
    7. nzCloseable
    8. nzMessage="Warning Text Warning Text Warning Text Warning Text Warning Text Warning Text Warning Text"
    9. (nzOnClose)="afterClose()"
    10. >
    11. </nz-alert>
    12. <nz-alert
    13. nzType="error"
    14. nzCloseable
    15. nzMessage="Error Text"
    16. nzDescription="Error Description Error Description Error Description Error Description Error Description Error Description"
    17. (nzOnClose)="afterClose()"
    18. >
    19. </nz-alert>
    20. `,
    21. styles: [
    22. `
    23. nz-alert {
    24. margin-bottom: 16px;
    25. }
    26. `
    27. ]
    28. })
    29. export class NzDemoAlertClosableComponent {
    30. afterClose(): void {
    31. console.log('close');
    32. }
    33. }

    Alert警告提示 - 图3

    图标

    可口的图标让信息类型更加醒目。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-icon',
    4. template: `
    5. <nz-alert nzType="success" nzMessage="Success Tips" nzShowIcon></nz-alert>
    6. <nz-alert nzType="info" nzMessage="Informational Notes" nzShowIcon></nz-alert>
    7. <nz-alert nzType="warning" nzMessage="Warning" nzShowIcon></nz-alert>
    8. <nz-alert nzType="error" nzMessage="Error" nzShowIcon></nz-alert>
    9. <nz-alert
    10. nzType="success"
    11. nzMessage="Success Tips"
    12. nzDescription="Detailed description and advices about successful copywriting."
    13. nzShowIcon
    14. >
    15. </nz-alert>
    16. <nz-alert
    17. nzType="info"
    18. nzMessage="Informational Notes"
    19. nzDescription="Additional description and informations about copywriting."
    20. nzShowIcon
    21. >
    22. </nz-alert>
    23. <nz-alert
    24. nzType="warning"
    25. nzMessage="Warning"
    26. nzDescription="This is a warning notice about copywriting."
    27. nzShowIcon
    28. >
    29. </nz-alert>
    30. <nz-alert nzType="error" nzMessage="Error" nzDescription="This is an error message about copywriting." nzShowIcon>
    31. </nz-alert>
    32. `,
    33. styles: [
    34. `
    35. nz-alert {
    36. margin-bottom: 16px;
    37. }
    38. `
    39. ]
    40. })
    41. export class NzDemoAlertIconComponent {}

    Alert警告提示 - 图4

    顶部公告

    页面顶部通告形式,默认有图标且nzType 为 'warning'。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-banner',
    4. template: `
    5. <nz-alert nzBanner nzMessage="Warning text"></nz-alert>
    6. <nz-alert
    7. nzBanner
    8. nzMessage="Very long warning text warning text text text text text text text"
    9. nzCloseable
    10. ></nz-alert>
    11. <nz-alert nzBanner nzMessage="Warning text without icon" [nzShowIcon]="false"></nz-alert>
    12. <nz-alert nzBanner nzType="error" nzMessage="Error text"></nz-alert>
    13. `,
    14. styles: [
    15. `
    16. nz-alert {
    17. margin-bottom: 12px;
    18. }
    19. `
    20. ]
    21. })
    22. export class NzDemoAlertBannerComponent {}

    Alert警告提示 - 图5

    四种样式

    共有四种样式 successinfowarningerror

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-style',
    4. template: `
    5. <nz-alert nzType="success" nzMessage="Success Text"></nz-alert>
    6. <nz-alert nzType="info" nzMessage="Info Text"></nz-alert>
    7. <nz-alert nzType="warning" nzMessage="Warning Text"></nz-alert>
    8. <nz-alert nzType="error" nzMessage="Error Text"></nz-alert>
    9. `,
    10. styles: [
    11. `
    12. nz-alert {
    13. margin-bottom: 16px;
    14. }
    15. `
    16. ]
    17. })
    18. export class NzDemoAlertStyleComponent {}

    Alert警告提示 - 图6

    含有辅助性文字介绍

    含有辅助性文字介绍的警告提示。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-description',
    4. template: `
    5. <nz-alert
    6. nzType="success"
    7. nzMessage="Success Text"
    8. nzDescription="Success Description Success Description Success Description"
    9. >
    10. </nz-alert>
    11. <nz-alert
    12. nzType="info"
    13. nzMessage="Info Text"
    14. nzDescription="Info Description Info Description Info Description Info Description"
    15. >
    16. </nz-alert>
    17. <nz-alert
    18. nzType="warning"
    19. nzMessage="Warning Text"
    20. nzDescription="Warning Description Warning Description Warning Description Warning Description"
    21. >
    22. </nz-alert>
    23. <nz-alert
    24. nzType="error"
    25. nzMessage="Error Text"
    26. nzDescription="Error Description Error Description Error Description Error Description"
    27. >
    28. </nz-alert>
    29. `,
    30. styles: [
    31. `
    32. nz-alert {
    33. margin-bottom: 16px;
    34. }
    35. `
    36. ]
    37. })
    38. export class NzDemoAlertDescriptionComponent {}

    Alert警告提示 - 图7

    自定义关闭

    可以自定义关闭,自定义的内容会替换原先的关闭按钮。

    1. import { Component } from '@angular/core';
    2. @Component({
    3. selector: 'nz-demo-alert-close-text',
    4. template: `
    5. <nz-alert nzType="info" nzMessage="Info Text" nzCloseText="Close Now"></nz-alert>
    6. `
    7. })
    8. export class NzDemoAlertCloseTextComponent {}

    API

    nz-alertcomponent

    参数说明类型默认值
    [nzBanner]是否用作顶部公告booleanfalse
    [nzCloseable]默认不显示关闭按钮boolean-
    [nzCloseText]自定义关闭按钮string | TemplateRef<void>-
    [nzDescription]警告提示的辅助性文字介绍string | TemplateRef<void>-
    [nzMessage]警告提示内容string | TemplateRef<void>-
    [nzShowIcon]是否显示辅助图标,nzBanner 模式下默认值为 truebooleanfalse
    [nzIconType]自定义图标类型,nzShowIcontrue 时有效string | string[] | Set<string> | { [klass: string]: any; }-
    [nzType]指定警告提示的样式,nzBanner 模式下默认值为 'warning''success' | 'info' | 'warning' | 'error''info'
    (nzOnClose)关闭时触发的回调函数EventEmitter<void>-