js实现九宫格抽奖

本文实例为大家分享了js实现九宫格抽奖的具体代码，供大家参考，具体内容如下

 
一块钱
 
谢谢惠顾
 
下去写作业
 
一局游戏
 
点击抽奖
 
两块钱
 
下去写作业
 
谢谢惠顾
 
两局游戏

CSS：

#contaner {
 width:606px;
 height:606px;
 border:1px solid #cccccc;
 margin:40px auto;
}
#contaner div {
 width:200px;
 height:200px;
 background:#09f;
 text-align:center;
 color:#fff;
 font-size:16px;
 font-weight:bold;
 line-height:200px;
 float:left;
 border:1px solid #cccccc;
}
#contaner #five {
 transition:all 0.5s ease-in-out 0s;
}
#contaner #five:hover {
 cursor:pointer;
 font-size:25px;
 transform:scale(1.2) rotate(360deg);
 background:#fff;
 color:#09f;
}
.ys {
 transform:scale(1.2);
 box-shadow:0 0 0 200px red inset;
}

js：

 window.onload = function() {
  var $ = function(id) {
   return document.getElementById(id);
  }
  var contaner = $('contaner');
  var divs = contaner.getElementsByTagName('div');
  var one = $('one');
  var two = $('two');
  var three = $('three');
  var four = $('four');
  var five = $('five');
  var six = $('six');
  var seven = $('seven');
  var eight = $('eight');
  var night = $('night');
  var k = 0;
  var flag = true;
  five.onclick = function() {
   if (flag) {
    var l = Math.ceil(Math.random() * 10000);
    clearInterval(time);
    var time = setInterval(function() {
     for (var i = 0; i < divs.length; i++) {
      divs[i].className = '';
     }
     divs[k].className = 'ys';
     switch (k) {
      case 0:
      case 1:
       k++;
       break;
      case 2:
      case 5:
       k += 3;
       break;
      case 8:
      case 7:
       k--;
       break;
      case 6:
      case 3:
       k -= 3;
       break;
     }
    }, 100)
    flag = false;
    var jc = setTimeout(function() {
     clearInterval(time);
     flag = true;
    }, l)
   }
  }
 }

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。