我本周刚开始使用AngularJS进行一个新项目,所以我必须尽快加快速度。
我的要求之一是动态添加html内容,并且该内容可能带有click事件。
因此,我在下面的代码Angular代码中显示了一个按钮,当单击该按钮时,它会动态添加另一个按钮。单击动态添加的按钮,应该添加另一个按钮,但是我无法让ng- click来处理动态添加的按钮
<button type="button" id="btn1" ng-click="addButton()">Click Me</button>
工作代码示例在此处 http://plnkr.co/edit/pTq2THCmXqw4MO3uLyi6?p=preview
var app = angular.module('plunker', []); app.controller('MainCtrl', function($scope) { $scope.name = 'World'; $scope.addButton = function() { alert("button clicked"); var btnhtml = '<button type="button" ng-click="addButton()">Click Me</button>'; angular.element(document.getElementById('foo')).append((btnhtml)); } }); <!DOCTYPE html> <html ng-app="plunker"> <head> <meta charset="utf-8" /> <title>AngularJS Plunker</title> <script> document.write('<base href="' + document.location + '" />'); </script> <link rel="stylesheet" href="style.css" /> <script data-require="angular.js@1.0.x" src="//code.angularjs.org/1.3.0/angular.js" data-semver="1.3.0"></script> </head> <body ng-controller="MainCtrl"> <p>Hello {{name}}!</p> <div id="foo"> <button type="button" id="btn1" ng-click="addButton()">Click Me </button> </div> </body> </html>
http://plnkr.co/edit/pTq2THCmXqw4MO3uLyi6?p=preview
app.controller(‘MainCtrl’, function($scope,$compile) {
var btnhtml = '<button type="button" ng-click="addButton()">Click Me</button>'; var temp = $compile(btnhtml)($scope); //Let's say you have element with id 'foo' in which you want to create a button angular.element(document.getElementById('foo')).append(temp); var addButton = function(){ alert('Yes Click working at dynamically added element'); } });
您需要在$compile此处添加服务,这样会将angular directives诸如此类的内容绑定ng- click到您的控制器范围。并且不要忘记$compile像下面一样在您的控制器中添加依赖项。
$compile
angular directives
ng- click
这是小 plnkr演示