| 个人感觉完全为了Ajax而Ajax就不好了!JavaScript在客户端处理不是更理想吗? 
 复制代码 代码如下: function Timer(span)
 {
 var tmp = new Date();
 var milsecs=Date.parse(tmp.getMonth()+"-"+tmp.getDay()+"-"+tmp.getFullYear()+" "+document.getElementById('lbl_Hour').innerText+":"+document.getElementById('lbl_Minute').innerText+":"+document.getElementById('lbl_Second').innerText);
 var timer = new Date(milsecs+span);
 var seconds,minutes,hours,date;
 if(timer.getSeconds()<10)
 seconds = "0"+timer.getSeconds();
 else
 seconds = timer.getSeconds();
 if(timer.getMinutes()<10)
 minutes = "0"+timer.getMinutes();
 else
 minutes = timer.getMinutes();
 if(timer.getHours()<10)
 hours = "0"+timer.getHours();
 else
 hours = timer.getHours();
 date=timer.getDate();
 document.getElementById('lbl_Second').innerText = seconds;
 document.getElementById('lbl_Minute').innerText = minutes;
 document.getElementById('lbl_Hour').innerText = hours;
 }
 //得到服务器时间每隔updatespan分钟校验一次,每秒更新一次本地时钟
 function GetServerTime(updatespan)
 {
 var clientspan = 1*1000;
 //更新本地时钟
 setInterval("Timer("+clientspan+")",clientspan);
 //同步服务器时钟
 setInterval("window.location.href='当前URL'", updatespan);
 }
 
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