AngularJS help us create interactive applications. They provide things called directives in order to change the DOM and attach specific Angular behaviors to an element we specify. ngClass directive : This directive lets us do things like, Add/Remove classes based on Angular variables. Add/Remove ...
The ng-class directive dynamically binds one or more CSS classes to an HTML element.The value of the ng-class directive can be a string, an object, or an array.If it is a string, it should contain one or more, space-separated class names....
1. NgClass是个directive,应该这么用把。参考:http://a2.hubwiz.com/docs/ts/latest/api/common/NgClass-directive.html @Component({ selector: 'some-tag', template: ` Click me! `, directives: [NgClass]})class SomeCls{ isOn = false; isDisabled = true;} 2. 在DirectiveMeta的host属性中写多...
angularjs You can useng-styledirective: Hello If you're looking for an inline solution then this particular solution might work for you: Hello but if you want to have a more consistent and maintainable solution with a complex set of conditions to append with your styling then I suggest you ...
{{x.Name}} {{x.Country}} Try it yourself » Definition and UsageThe ng-class-odd directive dynamically binds one or more CSS classes to an HTML element, but will take effect only on every other (odd) appearence of the HTML element.The ng-class-odd directive will only work if it ...
https://docs.angularjs.org/api/ng/directive/ngClass 翻译 表达式生成一个空格饭分隔的class字符串 一个对象,它的每一个key在其值为true的时候作为class来用 一个数组,数组的项可以是第一种/第二种, 或者他们的混合 $scope.menuitems=[ {id:1,state:"admin.user",text:"用户",icon:"glyphicon-user"}...
我已经定义了一个自定义属性指令:import { Directive, ElementRef } from '@angular/core';@Directive({ selector: '.vvdirective'})export class VVdirectiveDirective { constructor(private elRef: ElementRef) {} ngOnInit()
ng-class文档:https://docs.angularjs.org/api/ng/directive/ngClass 但是在实际项目中可能会用到三目运算,实例如下: <ling-repeat="chat in chats"ng-class="$index==0?'yea':'no'">{{chat.name}} .yea{color:yellowgreen;}.no{color:orangered;} 循环数据时如果是第一...
AngularJS 一、基本概念 1.AngularJS是一个用于设计动态web应用的js框架 2.它不仅仅是一个javascript框架,因为它的核心其实是对HTML标签的增强 3.能够用标签完成一部分页面逻辑,具体方式就是通过自定义标签、自定义属性等,这些HTML原生没有的标签/属性在ng中有一个名字:指令(directive) 4.你不用再“直接”操控DOM...
AngularJS 中的 ng 类奇数指令用于在 HTML 元素的每个奇数外观上指定 CSS 类。它用于动态绑定每个奇数 HTML 元素上的类。如果 ng-class-odd 指令中的表达式返回 true,则只添加该类,否则不添加。ng 类奇数指令需要 ng-repeat 指令才能工作。所有 HTML 元素都支持它。