<script type="text/javascript" src="js/lottery.js"></script>

function start_lottery(){ 
   if(flag){ 
     //alert('正在抽獎(jiǎng)，請(qǐng)等待抽獎(jiǎng)結(jié)果！'); 
     //return false; 
     return void(0); 
   } 
  flag=true; 
   index = 1;       //當(dāng)前選中對(duì)象的位置 
   fast = rand(3,6);   //在哪個(gè)位置開(kāi)始加速 
   cycle = rand(3,5);   //轉(zhuǎn)動(dòng)多少圈 
   speed = 300;      //開(kāi)始時(shí)速度 
   $.ajax({ 
     url: 'lottery.php', 
     type: "post", 
     data:null, 
     dataType: "json", 
     timeout: 20000, 
     cache: false, 
     beforeSend: function(){// 提交之前 
     }, 
     error: function(){//出錯(cuò) 
       flag=false; 
     }, 
     success: function(res){//成功 
       if(typeof(res.award_id)!='undefined'){ 
         lucky = res.award_id;  //中獎(jiǎng)號(hào)碼 
         award = res.award_name; //獎(jiǎng)品名稱 
         show_lottery(); 
       }else{ 
         flag=false; 
         alert(res.err); 
       } 
     } 
   }); 
 }

//獎(jiǎng)品配置 
 $award = array( 
   // 獎(jiǎng)品ID => array('獎(jiǎng)品名稱',概率) 
   1 => array('悟空公仔',0.1), 
   2 => array('小乖虎公仔',0.1), 
   3 => array('神秘大禮包',0.1), 
   4 => array('智能游戲手柄',0.1), 
   5 => array('小角鹿公仔',0.1), 
   6 => array('豆蛙抱枕',0.1), 
   7 => array('游戲耳機(jī)',0.2), 
   8 => array('雷蛇鍵盤(pán)',0.2), 
 ); 
 $r =rand(1,100);