public ActionResult ChangeUserSex(FormCollection f)
{
bizUsers u = new bizUsers();
Users model = u.Get(f["username"].Trim());
if (model == null)
return Content("���û�������");
if (f["sex"] == "black")
u.ChangeUserColor(f["username"].Trim(), UserName, f["sex"]);
else
u.ChangeSex(f["username"].Trim(), UserName, byte.Parse(f["sex"]));
(new bizAdminLog()).Add("Ϊ" + f["username"].Trim() + "�������Ա�", f["username"].Trim(), UserName);
return Content("�Ա��ijɹ���");
}