angularjs猜大小 angularjs实现猜大小功能

时间:2021-03-29 飞鸟96 人气:0

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<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>猜大小</title>
 <script src="angular-1.5.5/angular.min.js"></script>
 <style>
  *{
   margin:0;
   padding:0;
   font-size: 30px;
  }
  input{
   width: 500px;
   height: 50px;
  }
  button{
   width: 80px;
   height: 50px;
   border: 0;
   text-align: center;
   line-height: 50px;
   color: white;
   margin-left: 5px;
  }
 </style>
 <script>
  var m=angular.module("m",[]);
  m.controller("my",function ($scope) {
   $scope.check=function () {
    $scope.differ=$scope.guess-$scope.random;
    $scope.num++;
   }
   $scope.reset=function () {
    $scope.guess=null;
    $scope.differ=null;
    $scope.num=0;
    $scope.random=Math.ceil(Math.random()*10);
   }
   $scope.reset();
  })
 </script>
</head>
<body ng-app="m" ng-controller="my">
<h1>请输入一个1-10的整数</h1>
 <input type="text" ng-model="guess"/><button ng-click="check()">检查</button><button ng-click="reset()">重置</button>
 <p ng-if="differ>0">猜大了</p>
 <p ng-if="differ<0">猜小了</p>
 <p ng-if="differ==0">猜对了</p>
 <p>你一共才了<span ng-bind="num">0</span>次</p>
</body>
</html>

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