如何动态添加 ng-click 处理程序

How to add ng-click handler dynamically

我尝试在之前生成的按钮上添加 ng-click(动态),但效果不佳。我也已经尝试了在这个论坛上找到的所有解决方案,但没有一个效果很好。

我的html代码:

<body class="max_height" ng-app="myApp">
    <div class="container max_height" ng-controller="myCtrl">
        <div id="play" tabindex="0" ng-init="init()" ng-keydown="keyDown($event)">
            {{ content }}
        </div>
    </div>

    <script src="js/angular.min.js"></script>
    <script src="js/script.js"></script>
</body>

我的AngularJS代码:

var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope, $compile) {
  $scope.init = function() {
    var el = '<button class="btn" id="start" data-ng-click="startAnimation()">Start</buttom>';
    var element = angular.element(document.querySelector('#play'));
    var generated = element.html(el);
    $compile(generated)($scope);
}
$scope.startAnimation = function(){
        console.log("click");
}
});

我的错误是"RangeError: Maximum call stack size exceeded",这是由$compile(generated)($scope)生成的; .来自第一个问题的另一个问题是,如果我单击按钮,那么函数 startAnimation 将执行数百次。

请给我一个解决方案。哪里错了。

这行代码有问题:

$compile(generated)($scope);

应该是:

$compile(generated.contents())($scope);

您可以将函数分配给一个范围变量,并根据您的业务逻辑将适当的函数分配给您的 ng-click。在下面的示例中,$scope.addGeoFence() 添加到 "Add GeoFence" list-item

的 ng-click
$scope.layout = [
      {name: 'Home', icon: 'home'},
      {name: 'Add Geofence', 
       icon: 'add_location', 
       click: $scope.addGeoFence}
];

$scope.addGeoFence = function() {
    console.log("calling addGeoFence()");
}

<md-list>
    <md-list-item ng-repeat="snav in layout">
        <md-button class="md-raised" ng-click="(snav.click)()" flex>
            <md-icon md-font-library="material-icons">{{snav.icon}}
            </md-icon>
            <span>{{snav.name}}</span>
        </md-button>
    </md-list-item>
</md-list>