How ASP words or figures in situ changes?

Output a "1", for example, in the case of not refresh the page, such as this one will become 2, then 3,,,,,,,,,

CodePudding user response:

Ajax...

CodePudding user response:

javascript

CodePudding user response:

By js DOM implementation operation, if there are interaction and background, using ajax or hidden iframe

CodePudding user response:

Roughly as follows, can according to demand to modify js:

 
<script language="javascript" type="text/javascript" & gt; 
//regularly update time 
The function refresh () 
{
Var div=document. All (" divTime "); 

Var strTime=Default1. GetAllOnLineUser (). The value; 
If (strTime!="") 
Div. InnerHTML=strTime; 

//1 seconds refresh 
Window. The setTimeout (refresh, 1000); 
} 

</script>