Angular:带\* ngClass的条件类

JavaScript

西门泡芙Jim

2020-03-12

我的Angular代码有什么问题?我正进入(状态:

Cannot read property 'remove' of undefined at BrowserDomAdapter.removeClass ...

的HTML

<ol class="breadcrumb">
    <li *ngClass="{active: step==='step1'}" (click)="step='step1; '">Step1</li>
    <li *ngClass="{active: step==='step2'}"  (click)="step='step2'">Step2</li>
    <li *ngClass="{active: step==='step3'}" (click)="step='step3'">Step3</li>
</ol>

第1156篇《Angular:带\* ngClass的条件类》来自Winter(https://github.com/aiyld/aiyld.github.io)的站点

1个回答
小宇宙Near 2020.03.12

让我们说,YourCondition是您的条件或布尔值属性,然后执行以下操作

[class.yourClass]="YourCondition"

问题类别

JavaScript Ckeditor Python Webpack TypeScript Vue.js React.js ExpressJS KoaJS CSS Node.js HTML Django 单元测试 PHP Asp.net jQuery Bootstrap IOS Android