抽奖javascript程序

  <span style="color:#006600;"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  <html>
  <head>
  <meta charset="UTF-8">
  <title> 抽奖 </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <style>
  p{color:#ff3366;font:bolder 30px 微软雅黑;text-align:center;}
  .select{width:100px;height:60px;border:#ff66ff solid 1px;background-color:#ffffff;float:left;margin:10px;font:bolder 22px 黑体;text-align:center;line-height:60px;}
  .row1{width:600px;height:100px;margin-right:2px;float:left;}
  .row2{width:600px;height:100px;float:left;clear:left;}
  .row3{width:600px;height:100px;margin-left:2px;float:left;clear:left;}
  #button{width:228px;background-color:#ff3366;font:bolder 22px 黑体;line-height:60px;cursor:pointer;border:#ff66ff solid 0;}
  #main{margin:100px 250px}
  </style>
  <script type="text/javascript" language="javascript">
  var speed=800;
  var id=0;
  var on=0;
   
  function select(){
  var num=Math.round(Math.random()*1000);
  if(num>998){
  alert("恭喜你获得特等大奖！\n【豪华别墅一套】");//概率：1/1000
  }else if(num>990){
  alert("恭喜你获得一等奖！\n【法拉利跑车一辆】");//概率：1/100
  }else if(num>900){
  alert("恭喜你获得二等奖！\n【欧洲十国游】");//概率：10/100
  }else if(num>800){
  alert("恭喜你获得三等奖！\n【ipone5一部】");//概率：20/100
  }else if(num>600){
  alert("恭喜你获得幸运奖！\n【嘉年华礼包一份】");//概率：40/100
  }else if(num>500){
  alert("恭喜你获得参与奖！\n【活动公仔一对】");//概率：50/100
  }else{alert("抱歉，你没有获得任何奖品！\n 再接再厉！");}//概率：50/100
  }
  function sta(){
  if(on==0){
  if(id>0)
  id--;
  on=1;
  start();
  }else{
  select();
  document.getElementById("button").innerHTML="点击抽奖";
  on=0;
  }
  }
   
  function start(){
  if(on==1){
  if(id>9){
  id=id%10;
  }
  id++;
  var currentdiv=document.getElementById(id);
  document.getElementById("button").innerHTML="暂停";
  if(id<11){
  changeColor(currentdiv,"#ff3366");
  var t=setTimeout("test(id)",speed);
  }
  }
  }
   
  function changeColor(obj,color){
  obj.style.backgroundColor=color;
  obj.style.fontSize="18px";
  obj.innerHTML="抽奖中..";
  }
   
  function test(id){
  if(on==1){
  var button=document.getElementById(id);
  changeColor(button,"#ffffff");
  button.innerHTML=id;
  speed-=30;
  if(speed<100){speed=100;}
  start();
  }
  }
   
  </script>
  </head>
   
  <body>
  <p>豪华别墅、法拉利跑车、欧洲十国游、ipone5等你来拿！<p>
  <p>千万不要错过千年一遇的机会哦！<p>
  <div id="main" class="">
  <div id="" class="row1">
  <div id="1" class="select">1</div>
  <div id="2" class="select">2</div>
  <div id="3" class="select">3</div>
  <div id="4" class="select">4</div>
  </div>
   
  <div id="" class="row2">
  <div id="10" class="select">10</div>
  <div id="button" class="select" onClick="sta()">点击抽奖</div>
  <div id="5" class="select">5</div>
  </div>
   
  <div id="" class="row3">
  <div id="9" class="select">9</div>
  <div id="8" class="select">8</div>
  <div id="7" class="select">7</div>
  <div id="6" class="select">6</div>
  </div>
  </div>
  </body>
  </html></span>
posted @ 2015-01-22 10:42  随风9  阅读(170)  评论(0)  编辑  收藏  举报