Calling WCF service from jQuery Ajax using POST method

var     AddUser="http://12.168.176.125/WcfRestService/Service1.svc/UserPost";

function

adduser(){

var UserInfo =[{

"UserId":2,

"uAlias":"v-lujin",

"uPassword":"123",

"uFirst_Name":"lu",

"uLast_Name":"jing",

"uState":"yes"

}];

            $

.ajax({

                type

:"POST",

                url

: AddUser,

                data

: JSON.stringify(UserInfo),

                dataType

:"json",

                processData

:false,

                contentType

:"application/json;charset=utf-8",

                success

:function(){

                    alert

("success");

},

                error

:function(error){

                    alert

(JSON.stringify(UserInfo));

}

});

}