Jquery 数据传输

Jquery的使用,通过Server端获取数据, Function:

function qry() {
var id = $(“#txtID”).val();
$.ajax({
type: “post”,
dataType: “json”,
contentType: “application/json”,
data: “{‘id’:'” + id + “‘}”,
url: “action.aspx/notedtl”,
success: function (data) {
var a = data;
var obj = jQuery.parseJSON(data.d);
$(“#txtTitle”).val(obj[0].title);
$(“#txtOwner”).val(obj[0].owner);
$(“#txtContent”).html(obj[0].content);
},
error: function (data) {
alert(“error: ” + data.responseJSON.Message);
}
});
}


以下是后台的Function:

[WebMethod]
public static string notedtl(string id)
{
string result = “”;
try
{
Utils.ClsDal dal = new jx517.Utils.ClsDal();

DataTable dt = dal.NoteDtl(id);
result = Utils.UtilJson.DataTableToJson(dt);
}
catch (Exception ex)
{
result = ex.Message;
}
return result;
}

Pls call me CPP.
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