Jquery通过Post方式请求,以及回调函数

var Url = "**************************/Handlers/Login.aspx";
var Params = {"U":U,"P":P,"C":C};
       
$.post(Url,Params,
           //回调函数
           function(datas)
           {
              ProcessDatas(datas)
           },
           //返回类型
           "Text"
           );   

 

function ProcessDatas(theback)
{
}