ng 通过factory方法来创建一个心跳服务

<!DOCTYPE html>

<html ng-app="myApp">

<head lang="en">

  <meta charset="UTF-8">

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

  <title></title>

</head>

<body>

<div ng-controller="myCtrl">

  <button ng-click="start()">开始</button>

  <button ng-click="stop()">结束</button>

</div>

<script>

  var app = angular.module('myApp', ['ng']);

  //通过factory方法来创建一个心跳服务

  app.factory('$heartBeat', function ($interval) {

    return {

      startBeat: function () {

         promise = $interval(

          function () {

            console.log('in heart Beat..');

          },

          500)

      },

      stopBeat: function () {

        $interval.cancel(promise);

      }

    }

    1

  });

  app.controller('myCtrl', function ($scope,$heartBeat) {

    $scope.start = function () {

      $heartBeat.startBeat();

    }

    $scope.stop = function () {

      $heartBeat.stopBeat();

    }

  })

</script>

</body>

</html>

巴特西

ng 通过factory方法来创建一个心跳服务

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