var DataClass = {      create: function () {                  return function () {                      this.MyInit.apply(this, arguments);//创建对象的构造函数  //arguments 参数集合  系统名称 不能写错                  }              }  }  var MyDataPack = DataClass.create();  MyDataPack.prototype = {      //初始化      MyInit: function (url, operation, params) {                  this.data = new Object();   //所有数据容量                  var bdata = new Object();                  bdata.url = url;            //地址                  bdata.operation = operation;//操作                  bdata.params = params;      //参数                  this.data.BasicData = bdata; //基本数据              },      //添加数据 如：addValue("obj", "111");      addValue: function (p, obj) {          this.data[p] = obj;      },      //取得 所有标记控件的值 并写入数据      getValueSetData: function (togName) {                  var values = Object(); //值的集合                  $("[subtag='" + togName + "']").each(function () {                      //如果是input 类型 控件                      if (this.localName == "input") {                          //如果是text 控件                          if (this.type == "text" || this.type == "hidden") {                              values[this.id] = this.value;                          }                          else if (this.type == "...") {                          }                          //......                      }                      else if (this.localName == "...") {                      }                      //................                  });                  this.data[togName] = values;//添加到数据集合              },      //取值 如：getValue("BasicData")      getValue: function (p) {                  return this.data[p];              },      //获取或设置url      getUrl: function (url) {                  if (url)                      this.data.BasicData["url"] = url;                  else                      return this.data.BasicData["url"];              }      ,      //取值 转成字符串的对象 数据      getJsonData: function () {          return $.toJSONString(this.data);      }  }

var MyDataBinder = {     //绑定数据到 控件 data：数据 tag：标签     Bind: function (data, Tag) {         var MJson = $.parseJSON(data);         //只绑定 标记 了的 标签         $("[bindtag='" + Tag + "']").each(function () {             if (this.localName == "input") {                 if (MJson[this.id]) //如果后台传了值                     $(this).attr("value", MJson[this.id]);             }             else if (this.localName == "...") {             }             //....         });     } };

 <table>      <tr>          <th>一</th>          <th>二</th>          <th>三</th>      </tr>      <tr>          <td id="td1"><input type="text" id="inp_1" subtag="subtag" bindtag="bind" /></td>          <td id="td2"><input type="text" id="inp_2" subtag="subtag" value="我只是测试一下下" /></td>          <td><input type="text" id="inp_3" subtag="subtag" bindtag="bind" /></td>      </tr>        </table>

 //====================使用示例======================================  var MyDataPack = new MyDataPack("Handler1.ashx", "CESHI", "");  MyDataPack.getValueSetData("subtag");//将控件数据写入对象   “subtag”为要取 控件 值 的标签  //-------------------传前台值到后台---------------  $.post(MyDataPack.getUrl(), MyDataPack.getJsonData(), function (data) {      //-------------------绑定后台值到前台-----------------      MyDataBinder.Bind(data, "bind");  //"bind" 为 要绑定控件的 标签  });

public void ProcessRequest(HttpContext context) {     context.Response.ContentType = "text/plain";     //====================取前台值=============================================     //因为后台传过来的是 json对象 转换后的字符串  所以 所有数据都 做为一个参数传过来了     var values = context.Request.Form[0];     //需要引入程序集System.Web.Extensions.dll     JavaScriptSerializer _jsSerializer = new JavaScriptSerializer();     //将 json 对象字符串  转成 Dictionary 对象     Dictionary<string, Dictionary<string, string>> dic = _jsSerializer.Deserialize<Dictionary<string, Dictionary<string, string>>>(values);     //现在 dic 里面就包含了 所有前台传过来的值 想怎么用 就怎么用了。     string inp_2 = dic["subtag"]["inp_2"];//这样就直接取到了前台 页面 id为 inp_2 的 控件value 值     //=====================传值到前台============================================     Dictionary<string, string> dic2 = new Dictionary<string, string>();     dic2.Add("inp_1", "修改1");//这里只用对应控件id 传值即可     dic2.Add("inp_2", "修改2");     dic2.Add("inp_3", "修改3");     context.Response.Write(_jsSerializer.Serialize(dic2)); }