1.前台代码 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication10.WebForm1" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <script src="Scripts/jquery-1.10.2.min.js"></script> <script type="text/javascript"> $.fn.GetPostData = function () { var data = {}; var k = false; $(this).find(".datacontrol").each(function (i, value) { var field = $(value).attr("name"); if (field == null) { field = $(value).attr("id"); } if (value.tagName == "INPUT") { if (value.type == "checkbox") { if ($(value).prop("checked") == true) { if (data[field]) { var a = +$(value).val(); if (a == "") { a = "1"; } data[field] = data[field] + "," + a; k = true; } else { var a = +$(value).val(); data[field] = "1" k = true; } } } else if (value.type == "radio") { if ($(value).attr("checked") == true) { data[field] = $(value).val(); k = true; } } else { if ($(value).val() != "") { data[field] = $(value).val(); k = true; } } } else if (value.tagName == "SELECT") { if ($(value).val() != "") { data[field] = $(value).val(); k = true; } } else if (value.tagName == "DIV") { data[field] = $(value).html(); k = true; } else if (value.tagName == "IMG") { data[field] = $(value).attr("src"); k = true; } else if (value.tagName == "SPAN") { data[field] = $(value).html(); k = true; } else if (value.tagName == "TEXTAREA") { if ($(value).val() != "") { data[field] = $(value).val(); k = true; } } }); if (!k) { return null; } return data; } $(function () { $("#btn").on("click", function () { //var postParam = new Object(); //alert($("#t1").val()); //postParam.t1 = $("#t1").val(); //postParam.t2 = $("#t2").val(); //postParam.t3 = $("#t3").val(); //postParam = JSON.stringify(postParam); var postParam = $("#form1").GetPostData(); postParam = JSON.stringify(postParam); $.post("webform1.aspx?_method=postParam&data="+postParam, function (data) { }); }); }); </script> </head> <body> <form id="form1" runat="server"> <input type="button" id="btn" name="btn" value="点击我" /> <input type="text" id="t1" name="t1" value="t11" class="datacontrol"/> <input type="text" id="t2" name="t2" value="t22" class="datacontrol"/> <input type="text" id="t3" name="t3" value="t33" class="datacontrol"/> </form> </body> </html> 2.后台代码 using System; using System.Collections.Generic; using System.Dynamic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace WebApplication10 { public partial class WebForm1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { switch (Request["_method"]) { case "postParam": var dictionary = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string,string>>(Request["data"]); break; } } } }