Angular外部使用js调用Angular控制器中的函数方法或变量用法示例

hqpek 2017-07-24

展开全文

<!DOCTYPE html>
<html ng-app="myApp" id="myApp">
<head>
  <meta name="viewport" content="width=device-width" />
  <title>Test</title>
  <script src="~/Content/Js/Plugins/AngularJS/angular.min.js"></script>
</head>
<body ng-controller="myController">
  {{msg}}
  <a href="javascript:;" id="lbtnTest">调用</a>
</body>
</html>
<script>
  var ngApp = angular.module('myApp', []);
  ngApp.controller('myController', function ($scope, $http) {
    $scope.msg = '你好，Angular！';
    $scope.getData = function () {
      return 'qubernet';
    }
  });
  onload = function () {
    document.getElementById('lbtnTest').onclick = function () {
      //通过controller来获取Angular应用
      var appElement = document.querySelector('[ng-controller=myController]');
      //获取$scope变量
      var $scope = angular.element(appElement).scope();
      //调用msg变量，并改变msg的值
      $scope.msg = '123456';
      //上一行改变了msg的值，如果想同步到Angular控制器中，则需要调用$apply()方法即可
      $scope.$apply();
      //调用控制器中的getData()方法
      console.log($scope.getData());
    }
  }
</script>