public JsonResult LoginPost(string YHM, string MM, string YZM)
{
if (String.IsNullOrEmpty(YHM))
{
return(Json(new { flag = false, msg = "请输入用户名" }));
}
if (String.IsNullOrEmpty(MM))
{
return(Json(new { flag = false, msg = "请输入密码" }));
}
if (String.IsNullOrEmpty(YZM))
{
return(Json(new { flag = false, msg = "请输入验证码" }));
}
if (Session["ImgCode"] == null)
{
return(Json(new { flag = false, msg = "验证码错误" }));
}
if (!YZM.ToUpper().Equals(Session["ImgCode"].ToString().ToUpper()))
{
return(Json(new { flag = false, msg = "验证码错误" }));
}
try
{
string mm = md5.to32MD5(MM);
object IP_Visit = Session["IP_Visit"]; //来访IP
string IP_Submit = GetClientIPv4Address(); //提交IP
object IP_Num = Session["IP_Num"]; //来访ip访问次数
Log.WriteLog("来访IP:" + IP_Visit);
if (IP_Visit == null && IP_Num == null)
{
Session["IP_Num"] = "1";
Session["IP_Visit"] = IP_Submit;
}
else if (IP_Visit.ToString() == IP_Submit && IP_Num.ToString() == "1")
{
Session["IP_Num"] = "2";
Session["IP_Visit"] = IP_Submit;
}
else if (IP_Visit.ToString() == IP_Submit && IP_Num.ToString() == "2")
{
Session["IP_Num"] = "3";
Session["IP_Visit"] = IP_Submit;
}
else if (IP_Visit.ToString() == IP_Submit && int.Parse((IP_Num == null ? 0 : IP_Num).ToString()) >= 300)
{
Log.WriteLog("登录失败，来访IP:" + IP_Submit);
return(Json(new { flag = false, msg = "你的IP访问次数过多，请换台电脑登录" }, JsonRequestBehavior.AllowGet));
}
FormsAuthentication.SetAuthCookie(YHM, false);
XtZhbModel yy = new XtzhbService().Login(YHM, mm, 1);
if (yy != null)
{
GLYadmin.GLYLoginIn(yy.zh, yy.yybh, yy.lxr, yy.jsid, yy.id);
FormsAuthentication.SetAuthCookie(yy.id.ToString(), false);
Log.WriteLog(YHM + ":登录成功！时间：" + System.DateTime.Now);
return(Json(new { flag = true, msg = "登陆成功" }, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(new { flag = false, msg = "用户名或者密码错误！" }, JsonRequestBehavior.AllowGet));
}
}
catch (Exception ex)
{
Log.WriteLog(YHM + ":登录失败！：" + ex.Message);
return(Json(new { flag = false, msg = "登陆失败" }, JsonRequestBehavior.AllowGet));
}
}
public ActionResult LogOut()
{
GLYadmin.GLYLoginOut();
return(RedirectToAction("Index", "Login"));
}