js 定时器

js简单实现定时监测:
monitoringTower.js

function  moniter(obj)
{
    Refresh(obj);
    var MyInterval=setInterval("Refresh("+obj+")",1000);
}
    
function  Refresh(obj)
{
    divObj = $(obj);
        var newDateObj = new Date();
    divObj.innerHTML = newDateObj.toLocaleString();//时间

}

test.html

< html >
   < head >
     < title > HTML Title </ title >
     < SCRIPT  LANGUAGE ="Javascript"  SRC ="prototype.js" ></ SCRIPT >
     < SCRIPT  LANGUAGE ="Javascript"  SRC ="monitoringTower.js" ></ SCRIPT >  
   </ head >
   < BODY  onload ="moniter('test')" >
     < div  id ="test" ></ div >
   </ BODY >
</ html >