ng-class的用法就是在html元素中设置ng-class="expression",这个expression(表达式)可以为string,object,array三种类型 Example中index.html中展示了ng-class的三种用法,分别来看一下 第一种,表达式为object <p ng-class="{strike: deleted, bold: important, 'has-erro
使用ChangeDetectorRef:如果你的更新发生在 Angular 的变更检测之外(例如,在 setTimeout 或者原生事件处理器中),你可以使用 ChangeDetectorRef 来手动触发变更检测。 代码语言:txt 复制 import { Component, ChangeDetectorRef } from '@angular/core'; @Component({ selector: 'app-example', template: `...` ...
下一种适合需要添加多个类的时候,也就是ng-class的值为一个对象 <png-class="{strike: deleted, bold: important, red: error}">Map Syntax Example deleted (apply "strike" class) important (apply "bold" class) error (apply "red" class) 上面代码ng-class就是一个对象,我们把deleted,importan...
本文实例讲述了AngularJS使用ng-class动态增减class样式的方法。分享给大家供大家参考,具体如下: 使用ng-class可以实现动态地增减样式: <!DOCTYPE html> [removed][removed] [removed] angular.module('formExample', []) .controller('FormControl angularjs指令 ar AS c class ng ng-class ss ul 动态 ...
Example (live demo): import{Component}from'angular2/core'; import{NgClass}from'angular2/common'; @Component({ selector:'toggle-button', inputs:['isDisabled'], template:` Clickme! `, styles:[` .button{ width:120px; border:medium solid black...
Directive ❮ AngularJS Reference ExampleChange class of a element: Sky Tomato Welcome Home! I like it!Try it Yourself » Definition and UsageThe ng-class directive dynamically binds one or more CSS classes to an HTML element.The value of the ng-class directive ...
angular.module('bindExample', []) .controller('ExampleController', ['$scope', function($scope) { $scope.deleted = false; $scope.important = false; $scope.error = false; $scope.style = ""; $scope.style1 = ""; $scope.style2 = ""; ...
定义和用法 ng-blur 指令用于告诉AngularJS HTML 元素在失去焦点时须执行的表达式。
To add a conditional class in Angular we can pass an object tongClasswhere key is theclassnameandvalueis condition i.e., true or false as shown below. And in the above code, class name will be added only when the condition is true. We can add a single class or multiple classes ...
See thisEXAMPLE See thisjsBin Create a function to evaluateisModaland return the correct styles, like: $scope.isModel = true; // or whatever $scope.labelStyle = function() { if ($scope.isModel) { return { 'margin-left': '100px' ...