问Phonegap + Webservice

EN

$.ajax({
        type: "POST",
        url: "myurl/mywebservice.asmx",
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function (msg) {
            alert("success");
        },
        error: function (msg,status) {
           $('#demo').html("status is "+status+" . Msg is "+msg.d.responseText);
           //attribute for responsetext might be wrong here but in my application it is correct as i am using different system ryt now.
        }
    });