Long日期类型

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换算日期时间（毫秒数转日期时间），<input type="input" id="timeValue" value="1311030060000" onblur="changeDate();">
<div id="dateResult"></div>
换算日期时间（日期时间转毫秒数），<input type="input" id="timeValue2" value="2011-09-09 12:10:20" onblur="changeDate2();">
<div id="dateResult2"></div>
<script language="javascript"> 
       function changeDate(){
         var tdv=new Date();
         tdv.setTime(timeValue.value);
         dateResult.innerHTML=tdv.getYear()+"-"+(tdv.getMonth()+1)+"-"+tdv.getDate()+" "+tdv.getHours()+":"+tdv.getMinutes()+":"+tdv.getSeconds()+"<br>"+tdv;
       }     
       function changeDate2(){
             try{
         tmpstr=timeValue2.value.split(" ");
         tmpd=tmpstr[0].split("-");
         tmpt=tmpstr[1].split(":");
         var tdv=new Date(parseInt(tmpd[0]),parseInt(tmpd[1]-1),parseInt(tmpd[2]));
         tdv.setHours(parseInt(tmpt[0]));
         tdv.setMinutes(parseInt(tmpt[1]));
         tdv.setSeconds(parseInt(tmpt[2]));
         dateResult2.innerHTML=tdv.getTime();
       }catch(e){
         alert("输入数据格式错误，请输入格式为2011-09-09 12:10:20 \n error:" +e.number+" "+e.description);
       }
       }
</script>
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