<style>
    #div0{
     text-align: center;
     width: 1360px;
     height: 600px;
     margin: 60px auto;
     background-image: url("images/bg.jpg");
     position: relative;
    }
    #div_top{
     text-align: left;
     color:brown;
     width: 360px;
     height: 100px;
     position: absolute;
     left: 500px;
    }
    #div_left{
     width: 350px;
     height: 320px;
     position: absolute;
     left: 300px;
     top: 150px;
    }
    #tab_data{
     width:350px;
     height:320px;
    }
    #div_right{
     width: 350px;
     height: 320px;
     position: absolute;
     right: 380px;
     top: 150px;
    }
    #tab{
     width:320px;
     height:320px;
    }
    #tab td{
     background-image:url("images/00.jpg");
     background-repeat:no-repeat;
     background-position:center;
    }
</style>

<div id="div0">
   <div id="div_top">
     游戲說(shuō)明:<br/>
    點(diǎn)擊"開(kāi)始游戲"按鈕，在下圖中隨機(jī)產(chǎn)生老鼠，老鼠消失前單擊老鼠進(jìn)行擊打，<br/>
    打中一次即可獲得100的積分，沒(méi)有打中老鼠，扣取100積分?？炜煨袆?dòng)吧，考驗(yàn)<br/>您的
    反應(yīng)和眼力！<br/>
   </div>
   <div id="div_left">
    <table id="tab_data">
     <tr>
      <th>游戲時(shí)間：</th>
      <td><input type="text" name="text_time" value="1" />分鐘</td>
     </tr>
     <tr>
      <th>倒計(jì)時(shí)：</th>
      <td><input type="text" name="text_CD" value="60" disabled="disabled"/>秒</td>
     </tr>
     <tr>
      <th>出現(xiàn)間隔：</th>
      <td><input type="text" name="text_hide" value="1" />秒</td>
     </tr>
     <tr>
      <th>停留時(shí)間：</th>
      <td><input type="text" name="text_show" value="1" />秒</td>
     </tr>
     <tr>
      <th>得分情況：</th>
      <td><span id="span_score"></span></td>
     </tr>
     <tr>
      <th colspan="2">
       <input type="button" value="開(kāi)始游戲" id="but_start"/>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
       <input type="button" value="結(jié)束游戲" id="but_end"/>
      </th>
     </tr>
    </table>
   </div>
   <div id="div_right">
    
   </div>
</div>

<script>
   var collTd=[];//記錄所有的td
   var oTdMouse;//記錄被選中的td
   //定義變量記錄頁(yè)面中的標(biāo)簽元素
   var oButStart,oButEnd;
   var oTextTime,oTextHide,oTimeShow,oTimeCD;
   var oSpanScore;
   //定義變量記錄時(shí)間參數(shù)：
   var iAll,iCD,iShow,iHide,iCount,iGet;
   var iCDId,iRandomId,iShow,iChangeId;
   window.onload=function(){
    //創(chuàng)建表格
    createTable();
    //給標(biāo)簽元素變量賦值
    init();
    //給按鈕注冊(cè)事件
    oButStart.onclick=startGame;
    oButEnd.onclick=endGame;
   }
   //開(kāi)始游戲
   function startGame(){
    iAll=parseInt(oTextTime.value)*60;
    iCD=iAll;
    //每隔1秒鐘執(zhí)行一次倒計(jì)時(shí)
    iCDId=window.setInterval(setCD,1000);
    iShow=parseInt(oTextShow.value);
    iHide=parseInt(oTextHide.value);
    iCount=0;
    iGet=0;
    //每隔iShow+Hide隨機(jī)一個(gè)td
    randomId();
    iRandomId=window.setInterval(randomId,(iShow+iHide)*1000);
    oButStart.disabled="disabled";
    oButEnd.disabled="";
   }
   //隨機(jī)td
   function randomId(){
    iCount++;
    var index=parseInt(Math.random()*collTd.length);
    oTdMouse=collTd[index];
    //更改背景圖片
    oTdMouse.style.backgroundImage="url('images/01.jpg')";
    //等待show時(shí)間結(jié)束后 把背景圖片設(shè)置回來(lái)
    iShowId=window.setTimeout("oTdMouse.style.backgroundImage='url(images/00.jpg)';",iShow*1000);
   }
   //設(shè)置倒計(jì)時(shí)
   function setCD(){
    iCD--;
    oTextCD.value=iCD;
    //每隔一秒鐘記錄一下分?jǐn)?shù)
    var message="共"+iCount+"只，打中"+iGet+"只！";
    oSpanScore.innerHTML=message.fontcolor("blue").bold();
    if(iCD<=0){
     endGame();
    }
   }
   //結(jié)束游戲
   function endGame(){
    oButEnd.disabled="disabled";
    oButStart.disabled="";
    window.clearInterval(iCDId);
    window.clearInterval(iRandomId);
   }
   //給標(biāo)簽元素變量賦值
   function init(){
    oButStart=document.getElementById("but_start");
    oButEnd=document.getElementById("but_end");
    
    oTextTime=document.getElementsByName("text_time")[0];
    oTextCD=document.getElementsByName("text_CD")[0];
    oTextHide=document.getElementsByName("text_hide")[0];
    oTextShow=document.getElementsByName("text_show")[0];
    
    oSpanScore=document.getElementById("span_score");
    oTextCD.value=60;
    oButEnd.disabled="disabled";
   }
   //動(dòng)態(tài)生成表格
   function createTable(){
    var oDivRight=document.getElementById("div_right");
    var oTab=document.createElement("table");
    oTab.id="tab";
    for(var i=0;i<6;i++){
     var oTr=document.createElement("tr");
     for(var j=0;j<5;j++){
      var oTd=document.createElement("td");
      oTr.appendChild(oTd);
      collTd.push(oTd);
      //給所有的td添加點(diǎn)擊事件
      oTd.onclick=function(){
       if(this==oTdMouse){
        //判斷當(dāng)前單元格的背景圖片是不是01.jpg
        if(this.style.backgroundImage.indexOf("01.jpg")!=-1){
         //得一分
         iGet++;
         //背景圖片更改為02.jpg
         oTdMouse.style.backgroundImage="url('images/02.jpg')";
         //等待0.2秒更改為00.jpg
         iChangeId=window.setTimeout("oTdMouse.style.backgroundImage='url(images/00.jpg)';",200);
         var message="共"+iCount+"只，打中"+iGet+"只！";
         oSpanScore.innerHTML=message.fontcolor("blue").bold();
        }
        
       }
      }
     }
     oTab.appendChild(oTr);
    }
    oDivRight.appendChild(oTab);
   }
</script>