Ajax长连接项目案例

function connection(){ 
$.ajax({ 
type:"GET", 
url:"/api2/session/event?", 
data:{ 
"uid":obj.uid, 
"sessionID":"cool" 
}, 
success:function(serverData){ 
connection(); 
}, 
error:function(XMLHttpRequest, textStatus, errorThrown){ 
connection(); 
} 
}); 
}