var second=0;
var minute=0;
var hour=0;
window nterval ("OnlineStayTimes();",1000);
function OnlineStayTimes()
{
second ++;
if(second ==60){second =0;minute +=1;}
if(minute ==60){minute =0;hour +=1;}
var tm=hour+"小時"+minute +"分鐘"+second +"秒"
lementById ("time")rHTML=tm;
}
上面程式碼中lementById ("time")rHTML=tm;中“time”是label的id,這樣即可實現顯示線上時間的功能!