原文链接：http://my.oschina.net/gejiawen0913/blog/174826
<!DOCTYPE html> <html ng-app="Demo"> <head> <meta charset="utf-8" /> <title>AngularJS</title> </head> <body> <div ng-controller="TestCtrl"> <span ng-click="go()">{{ a }}</span> </div> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.3/angular.min.js"></script> <script type="text/javascript"> var app = angular.module('Demo', [], angular.noop); app.controller('TestCtrl', function($scope, $timeout) { $scope.a = '点击我开始'; var defer = $.Deferred(); var f = function() { if ($scope.a == '') { $scope.a = '已停止'; return; } defer.done(function() { $scope.a.length < 10 ? $scope.a += '>' : $scope.a = '>'; $timeout(f, 100); }); }; defer.done(function() { $scope.a = '>'; f(); }); $scope.go = function() { defer.resolve(); $timeout(function() { $scope.a = ''; }, 5000); }; }); </script> </body> </html>
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