问题 求解MVC网页 浏览器显示的居然是HTML代码求指点这是什么情况

这是代码

@model MvcApplication2.Models.Table_1

@{
    ViewBag.Title = "Edit";
}
    <script style="max-width: 100%;height: auto;width: auto\9;" src="http://www.reader8.com/Scripts/jquery-1.8.3.min.js" type="text/javascript"></script>
    <script style="max-width: 100%;height: auto;width: auto\9;" src="http://www.reader8.com/Scripts/jquery.json-2.3.min.js" type="text/javascript"></script>
    <script style="max-width: 100%;height: auto;width: auto\9;" src="http://www.reader8.com/Scripts/jquery.easyui.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        $(function () {
            $("#btn_Submit").click(function () {
                try {
                    var article = {};
                    article.ID = $("#id").val();
                    article.Name = $("#name").val();
                    article.Psw = $("#psw").val();
                    $.ajax({
                        type: "post",
                        contentType: "application/json;utf-8",
                        url: "/show/EditComplete",
                        data: "{json:'" + $.toJSON(article) + "'}",
                        dataType: "",
                        success: function (data) {
                            if (data == "success") { 
 
                                alert("编辑成功！");
                                window.location.href = "/show/Index";
                            }
                            else
                                alert("编辑失败！" + data);
                        }
                    });
                }
                catch (e) {
                    alert(e);
                }
            });
        });
    </script>

    <div>
        <br />
        <br />
        <div style="padding: 5px; border: 1px solid #ddd;">
            <a href="#" id="btnReturn" class="easyui-linkbutton" data-options="plain:true,iconCls:'icon-cancel'">
                返回</a> <a href="#" id="btn_Submit" class="easyui-linkbutton" data-options="plain:true,iconCls:'icon-reload'">
                    保存</a>
        </div>
        <table>
            <tr> 
 
                <td>
                    ID
                </td>
                <td>
                    @Html.TextBoxFor(model => model.ID, new { @id = "id", @Value = @ViewData["ID"], disabled = "true" })
                </td>
            </tr>
            <tr>
                <td>
                    姓名
                </td>
                <td>
                    @Html.TextBoxFor(model => model.Name, new { @id = "name", @Value = @ViewData["Name"] })
                </td>
            </tr>
            <tr>
                <td>
                    密码
                </td>
                <td>
                    @Html.TextBoxFor(model => model.PassWord, new { @id = "psw", @Value = @ViewData["PassWord"] })
                </td>
            </tr>
        </table> 
 
    </div>

MVC HTML
[解决办法]
/show/EditComplete 返回的东西有问题
[解决办法]
要想popup一个东西来显示消息，含有html tag的最好不要用alert ，可以使用一个浮在上面的div

参考：
http://www.codeproject.com/Articles/12943/How-To-Make-Floating-and-Dimming-a-Div-using-JavaS