ValidateAntiforgeryToken无法在ASP.NET MVC中与Ajax一起使用

问题描述 投票:0回答:1

具有此视图:

@using (Html.BeginForm(null, null, FormMethod.Post, new { id = "__AjaxAntiForgeryForm" }))
{
    @Html.AntiForgeryToken()
    <div id='calendar'></div>
    <script src="~/Scripts/Services/Agenda.js" type="text/javascript"></script>
}

执行以下两行JS代码:

let form = $('#__AjaxAntiForgeryForm');
let token = $('input[name="__RequestVerificationToken"]', form).val();

然后将该函数称为:

function dbUpdate(data, startTime, title) {
    let evento = JSON.stringify({
        'Data': data,
        'StartTime': startTime,
        'Title': title,
        '__RequestVerificationToken': token
    });

    $.ajax({
        type: "POST",
        url: 'Agenda/DbUpdate',
        data: evento,
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function (response) {
            console.log("Response");
        },
        complete: function () {
            console.log("After");
        },
        failure: function (jqXHR, textStatus, errorThrown) {
            alert("HTTP Status: " + jqXHR.status + "; Error Text: " + jqXHR.responseText); // Display error message
        }
    });
}

-生成的Json示例:

  {
  "Data":"2020-0105T03:00:00.000Z",
  "StartTime":"8",
   "Title":"Sdf",
   "__RequestVerificationToken":"IMBfPM4YPyslt_89W6Kfu_Nmy6OW2-8I4n3fp42Figy__2gid3wY8gMC- 
   glB2o3Y6v6TCEG18nZXRPfLltU2RpOvoy-rMFIyo-uPA2XL4JcFF1aJfXix6RWkTI5l6Ewqhyu5jSQnszEOre2ZP-az3Q2"
  }

控制器是:

[HttpPost]
[AjaxAuthorize]
[ValidateAntiForgeryToken]
public async Task<JsonResult> DbUpdate(AgendaEvent compromisso)
{
    ...
    return Json("ok");
}

和AgendaEvent类:

public DateTime Data { get; set; }
public string StartTime { get; set; }
public string Title { get; set; }
public string __RequestVerificationToken { get; set; }

请注意,如果我制作的类没有__RequestVerificationToken,则为:

public DateTime Data { get; set; }
public string StartTime { get; set; }
public string Title { get; set; }

我收到错误404。

但是即使传递的数据中存在令牌,也无法验证。

怎么了?

c# json ajax asp.net-mvc antiforgerytoken
1个回答
0
投票

如lordvlad30所建议,该错误是由于以下原因:

let evento = JSON.stringify({
    'Data': data,
    'StartTime': startTime,
    'Title': title,
    '__RequestVerificationToken': token
});

具体来说,它不应该具有JSON.stringify()语句。因此,正确的是:

let evento = {
    'Data': data,
    'StartTime': startTime,
    'Title': title,
    '__RequestVerificationToken': token
};

一切正常!

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