jQuery uploadify在谷歌和火狐浏览器上传失败的解决方案

if (this.LoginInfo == null)
{
 // 解决uploadify兼容火狐谷歌浏览器上传问题
 // 但是，此代码使系统有安全隐患，Flash程序请求该系统不需要验证
 // 要解决此安全隐患，需要Flash程序传用户名和密码过来验证，但是该用户名和密码不能写在前端以便被不法用户看到
 if (Request.UserAgent == "Shockwave Flash")
 {
  return;
 }
 else
 {
  filterContext.Result = RedirectToAction("LoginAgain", "Account", new { Area = "Auth" });
  return;
 }
}

$(function () {
 $.ajax({
  url: "/Auth/Account/GetUserNamePwd",
  type: "POST",
  dataType: "json",
  data: {},
  success: function (data) {
   $("#uploadify").uploadify({
    height: 25,
    width: 100,
    swf: '/Content/Plugins/UploadifyJs/uploadify.swf',
    uploader: 'UploadFile',
    formData: {
     userName: data.data.userName, //ajax获取的用户名
     pwd: data.data.pwd //ajax获取的密码
    },
    buttonText: '选择文件上传',
    fileSizeLimit: '4MB',
    fileTypeDesc: '文件',
    fileTypeExts: '*.*',
    queueID: 'fileQueue',
    multi: true,
    onUploadSuccess: function (fileObj, data, response) {
     var d = eval("(" + data + ")");
     $(".uploadify-queue-item").find(".data").html("  上传完成");
     $("#url").val(d.url);
     $("#name").val(d.name);
    },
    onUploadError: function (event, ID, fileObj, errorObj) {
     if (event.size > 4 * 1024 * 1024) {
      alert('超过文件上传大小限制（4M）！');
      return;
     }
     alert('上传失败');
    }
   }); //end uploadify
  }
 });
});  //end $

if (this.LoginInfo == null)
{ 
 // 解决uploadify兼容火狐谷歌浏览器上传问题
 // 但是，此代码使系统有安全隐患，Flash程序请求该系统不需要验证
 // 要解决此安全隐患，需要Flash程序传用户名和密码过来验证，但是该用户名和密码不能写在前端以便被不法用户看到
 if (Request.UserAgent == "Shockwave Flash")
 {
  string userName = Request.Params["userName"];
  string pwd = Request.Params["pwd"];
  if (!string.IsNullOrWhiteSpace(userName) && !string.IsNullOrWhiteSpace(pwd))
  {
   AuthDAL authDAL = new AuthDAL();
   sys_user user = authDAL.GetUserInfoByName(userName);
   if (user != null && user.password == pwd)
   {
    return;
   }
  }
 }
 else
 {
  filterContext.Result = RedirectToAction("LoginAgain", "Account", new { Area = "Auth" });
  return;
 }
}