使用AJAX.NET时，我总是使输入参数只是一个普通的旧对象，然后使用javascript反序列化器将其转换为所需的任何类型。至少以这种方式，您可以调试并查看Web方法正在接收的对象类型。
使用jQuery时需要将对象转换为字符串
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title></title></head><body> <form id="form1" runat="server"> <asp:scriptManager ID="sm" runat="server" EnablePageMethods="true"> <scripts> <asp:scriptReference Path="~/js/jquery.js" /> </scripts> </asp:scriptManager> <div></div> </form></body></html><script type="text/javascript" language="javascript"> var items = [{ compId: "1", formId: "531" }, { compId: "2", formId: "77" }, { compId: "3", formId: "99" }, { status: "2", statusId: "8" }, { name: "Value", value: "myValue"}]; //Using Ajax.Net Method PageMethods.SubmitItems(items, function(response) { var results = response.d; }, function(msg) { alert(msg.d) }, null); //using jQuery ajax Method var options = { error: function(msg) { alert(msg.d); }, type: "POST", url: "WebForm1.aspx/SubmitItems", data: {"items":items.toString()}, // array to string fixes it * contentType: "application/json; charset=utf-8", dataType: "json", async: false, success: function(response) { var results = response.d; } }; jQuery.ajax(options);</script>和背后的代码
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Services;using System.Web.script.Serialization;using System.Web.script.Services;using System.Web.UI;using System.Web.UI.WebControls;namespace CustomEquip{ [scriptService] public partial class WebForm1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } [WebMethod] public static void SubmitItems(object items) { //break point here List<object> lstItems = new JavascriptSerializer().ConvertToType<List<object>>(items); } }}
