<!-- Countdown --> <div style="margin: 30px auto; width: 45px; height: 45px; border: 3px solid gray; border-radius: 30px; text-align: center; line-height: 42px; vertical-align: middle; color: blue;">            {{countdown}}</div>

$scope.countdown = 10;var myTime = setInterval(function() {                                 $scope.countdown--;                                 $scope.$digest(); // 通知视图模型的变化                                 }, 1000);// 倒计时10-0秒，但算上0的话就是11ssetTimeout(function() {               　　// Do SomeThing                   clearInterval(myTime);                   $scope.countdown.$destroy();}, 11000);