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Jquery 如何在asp.net中使用ajax从引导模式提交数据?_Jquery_Ajax_Asp.net Mvc_Twitter Bootstrap 3 - Fatal编程技术网

Jquery 如何在asp.net中使用ajax从引导模式提交数据?

Jquery 如何在asp.net中使用ajax从引导模式提交数据?,jquery,ajax,asp.net-mvc,twitter-bootstrap-3,Jquery,Ajax,Asp.net Mvc,Twitter Bootstrap 3,我一直被困在这个问题中,从bootstrap模式使用ajax/jquery将数据提交到数据库中,我认为ajax方法没有问题,但它没有响应任何aleart消息 这是控制器 [HttpPost] public JsonResult Register(User user) { db.Users.Add(user); db.SaveChanges(); string message = "successfully Regist

我一直被困在这个问题中,从bootstrap模式使用ajax/jquery将数据提交到数据库中,我认为ajax方法没有问题,但它没有响应任何aleart消息

这是控制器

     [HttpPost]

    public JsonResult Register(User user)
    {
        db.Users.Add(user);
        db.SaveChanges();

        string message = "successfully Register";

        return Json(message);
    }
引导模式视图

            <button id="btn1"> Register</button>
       <!-- Modal -->
      <div class="modal fade" id="myModal" role="dialog">
       <div class="modal-dialog">

    <!-- Modal content-->
    <div class="modal-content">
        <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal">&times; 
   </button>
               <h4 class="modal-title">Modal Header</h4>

        </div>

              <div class="modal-body">
                  <h2>RegisterView</h2>

                  @using (Html.BeginForm("Register", "User", FormMethod.Post))
                  {
                      @Html.AntiForgeryToken()
                      @Html.ValidationSummary(true)

                      <div class="form-horizontal">
                          <h4>User</h4>
                          <hr/>


                          <div class="form-group">
                              @Html.LabelFor(model => model.FirstName, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.FirstName)
                                  @Html.ValidationMessageFor(model => model.FirstName)
                              </div>
                          </div>

                          <div class="form-group">
                              @Html.LabelFor(model => model.SurName, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.SurName)
                                  @Html.ValidationMessageFor(model => model.SurName)
                              </div>
                          </div>

                          <div class="form-group">
                              @Html.LabelFor(model => model.UserName, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.UserName)
                                  @Html.ValidationMessageFor(model => model.UserName)
                              </div>
                          </div>

                          <div class="form-group">
                              @Html.LabelFor(model => model.Email, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.Email)
                                  @Html.ValidationMessageFor(model => model.Email)
                              </div>
                          </div>

                          <div class="form-group">
                              @Html.LabelFor(model => model.Password, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.Password)
                                  @Html.ValidationMessageFor(model => model.Password)
                              </div>
                          </div>

                          <div class="form-group">
                              @Html.LabelFor(model => model.ConfirmPassword, new {@class = "control-label col-md-2"})
                              <div class="col-md-10">
                                  @Html.EditorFor(model => model.ConfirmPassword)
                                  @Html.ValidationMessageFor(model => model.ConfirmPassword)
                              </div>
                          </div>

                          <div class="form-group">
                              <div class="col-md-offset-2 col-md-10">
                                  <input id="submit" type="submit" value="Create" class="btn btn-default"/>
                              </div>
                          </div>
                      </div>
                  }

              </div>
              <div class="modal-footer">
                  <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
              </div>

    </div>

 </div>
</div>
寄存器
&时代;
模态头
注册视图
@使用(Html.BeginForm(“Register”、“User”、FormMethod.Post))
{
@Html.AntiForgeryToken()
@Html.ValidationSummary(true)
使用者

@LabelFor(model=>model.FirstName,新的{@class=“controllabel col-md-2”}) @EditorFor(model=>model.FirstName) @Html.ValidationMessageFor(model=>model.FirstName) @Html.LabelFor(model=>model.name,新的{@class=“controllabel col-md-2”}) @Html.EditorFor(model=>model.nam姓氏) @Html.ValidationMessageFor(model=>model.nam姓氏) @LabelFor(model=>model.UserName,新的{@class=“controllabel col-md-2”}) @EditorFor(model=>model.UserName) @Html.ValidationMessageFor(model=>model.UserName) @Html.LabelFor(model=>model.Email,新的{@class=“controllabel col-md-2”}) @EditorFor(model=>model.Email) @Html.ValidationMessageFor(model=>model.Email) @LabelFor(model=>model.Password,新的{@class=“controllabel col-md-2”}) @EditorFor(model=>model.Password) @Html.ValidationMessageFor(model=>model.Password) @LabelFor(model=>model.ConfirmPassword,新的{@class=“controllabel col-md-2”}) @EditorFor(model=>model.ConfirmPassword) @Html.ValidationMessageFor(model=>model.ConfirmPassword) } 关
Ajax方法

          $(document).ready(function() {
    $("#btn1").click(function() {

        //alert("Heloo");
        $("#myModal").modal();
    });


    $("#submit").click(function(e) {
        e.preventDefault();
        var a = $("#FirstName").val();
        var b = $("#SurName").val();
        var c = $("#UserName").val();
        var d = $("#Email").val();
        var z = $("#Password").val();
        var f = $("#ConfirmPassword").val();

        var jsonData = {
            FirstName: a,
            SurName: b,
            UserName: c,
            Email: d,
            Password: z,
            ConfirmPassword: f


        };
        $.ajax({
            type: "POST",
            url: '@Url.Action("Register", "User")',
            contentType: "application/json;charset=utf-8",
            data: JSON.stringify(jsonData),



            dataType: "json",
            success: function(data) {

                alert(data);

            }
          });
        });

         });
       </script>
$(文档).ready(函数(){
$(“#btn1”)。单击(函数(){
//警报(“Heloo”);
$(“#myModal”).modal();
});
$(“#提交”)。单击(功能(e){
e、 预防默认值();
var a=$(“#FirstName”).val();
var b=$(“#姓氏”).val();
var c=$(“#用户名”).val();
var d=$(“#Email”).val();
var z=$(“#密码”).val();
var f=$(“#确认密码”).val();
var jsonData={
名字:a,
姓:b,,
用户名:c,
电邮:d,,
密码:z,
确认密码:f
};
$.ajax({
类型:“POST”,
url:'@url.Action(“注册”、“用户”),
contentType:“应用程序/json;字符集=utf-8”,
数据:JSON.stringify(jsonData),
数据类型:“json”,
成功:功能(数据){
警报(数据);
}
});
});
});
我不知道这些代码行中哪里有问题。任何建议都可以接受。请提前感谢。

尝试下面的代码

      $.ajax({
            cache: false,
            type: 'POST',
            url: '../User/Register',
            data: JSON.stringify({  FirstName: a,  Password: z}),                
            dataType: "json",
            contentType: "application/json; charset=utf-8",
            success: function (data) {

            }
             ,
            error: function (ex) {
                alert('Failed to retrieve data : ' + ex);
            }
        });`

由于方法中的对象名为user:-

public JsonResult Register(User user)
因此,ajax调用还应具有用户名:-

 var user= {
            FirstName: a,
            SurName: b,
            UserName: c,
            Email: d,
            Password: z,
            ConfirmPassword: f
        };
并通过:-

data: user,

我可以使用.SerialZeIE()方法而不是JSONDATA吗?检查您的DeVoToSoS>网络选项卡,看看您的Ajax调用是否被调用,响应是200 OKE,您可以考虑将<代码>错误<代码>处理程序添加到您的代码> $Ajax < /Cord>调用捕获错误:为什么我使用Cache:FalSEIT只是选择您可以移除该选项。