<div style="width: 120px; float: right; padding-top: 3px">

         @Html.DevExpress().Button(settings =>

         {

             settings.Name = "btnUpdate";

             settings.ControlStyle.CssClass = "button";

             settings.Text = "修改";

             settings.UseSubmitBehavior = true;

             settings.ClientSideEvents.Click = "updateData";

         }).GetHtml()

     </div>

     <div style="width: 120px; float: right; padding-top: 3px">

         @Html.DevExpress().Button(settings =>

         {

             settings.Name = "btnAdd";

             settings.ControlStyle.CssClass = "button";

             settings.Text = "新增";

             settings.UseSubmitBehavior = true;

             settings.ClientSideEvents.Click = "addData";

         }).GetHtml()

     </div>

     function updateData(s, e) {

         GridView.GetSelectedFieldValues("DocumentId", GetSelectedFieldValuesCallbackForModify);

     }

     function GetSelectedFieldValuesCallbackForModify(values) {

         if (values.length != 1) {

             alert("请选择一个修改项");

         } else {

             $.ajax({

                 type: "GET",

                 url: '@Url.Action("UpdateOrAdd", "Home")',

                 data: { "id": values[0] },

                 datatype: "html",

                 ansy: false,

                 cache: false,

                 success: function (data) {

                     $('#content').html(data);

                     $("#DocumentId").val(values[0]);

                     addorUpdate.Show();

                 },

                 error: function () {

                     alert("处理失败!");

                 }

             });

         }

     }

     function addData(s, e) {

         $.ajax({

             type: "GET",

             url: '@Url.Action("UpdateOrAdd", "Home")',

             data: '',

             datatype: "html",

             ansy: false,

             cache: false,

             success: function (data) {

                 $('#content').html(data);

                 addorUpdate.Show();

             },

             error: function () {

                 alert("处理失败!");

             }

         });

     }