相关疑难解决方法(0)

在这里,我从Jquery Ajax调用webmethod.在成功函数中,我看到有一个错误称为"身份验证失败"

在这里,我有错误的图像

我的WebMethod

[WebMethod,ScriptMethod]
public static List<UploadedFiles> GetAllUploadedFiles()
{
    List<UploadedFiles> UploadedFilesDetails = new List<UploadedFiles>();
    try
    {
        SqlCommand comGetAllFiles = new SqlCommand("SP_GetAllUploadedFiles", conDB);
        comGetAllFiles.CommandType = CommandType.StoredProcedure;
         if (conDB.State == ConnectionState.Closed)
            conDB.Open();

        SqlDataReader rdr = comGetAllFiles.ExecuteReader();
        DataTable dt = new DataTable();
        dt.Load(rdr);
        foreach (DataRow r in dt.Rows)
        {
            UploadedFilesDetails.Add(new UploadedFiles
            {
                Id = (int)r["Id"],
                UserId =(Guid)r["UserId"],
                FilePath = r["FilePath"].ToString(),
                Date =(DateTime) r["Date"]

            });
        }

    }
    catch(Exception ee)
    {
    }
    finally
    {
        conDB.Close();
    }
    return UploadedFilesDetails;
}

我的Ajax功能

<script>
     $(function () { …