1 <body ng-app="myapp" ng-controller="myCtrl">2 ????<h2>猜一猜，多大值？（1-1000）</h2>3 ????我猜是:<input type="text" ng-model="guess">4 ????<button ng-click="check()">验证</button><button ng-click="reset()">再玩一次</button><br>5 ????<span ng-if="fil>0">您猜的数大了</span>6 ????<span ng-if="fil<0">您猜的数小了</span>7 ????<span ng-if="fil==0">您猜对了</span>8 ????<p>猜的次数<span>{{n}}</span></p>9 </body>
1 <script src="angular.min.js"></script> 2 ????<script> 3 ????????var myapp=angular.module("myapp",[]); 4 ????????myapp.controller("myCtrl",function ($scope) { 5 //验证 6 ????????????$scope.check=function () { 7 ????????????????console.log($scope.random);
//根据差值判断显示、隐藏状态 8 ????????????????$scope.fil=$scope.guess-$scope.random; 9 ????????????????$scope.n++;10 11 ????????????};
//重置方法12 ????????????$scope.reset=function () {13 ????????????????$scope.guess=null;14 ????????????????$scope.fil=null;15 ????????????????$scope.n = 0;
//得到随机数16 ????????????????$scope.random=Math.ceil(Math.random()*1000);17 ????????????};18 ????????????$scope.reset();19 ????????})20 21 22 23 ????</script>
angularjs 实现猜数字大小的功能
原文地址：http://www.cnblogs.com/xjean/p/7497171.html