public bool Login(string username, string password, string captcha)
{
if (username.Trim() == string.Empty)
{
throw new Exception("用户名不能为空！");
}
if (password.Trim() == string.Empty)
{
throw new Exception("密码不能为空！");
}
if (captcha.Trim() == string.Empty)
{
throw new Exception("验证码不能为空！");
}
if (!VerCode.CheckCode("log", captcha))
{
throw new Exception("验证码验证错误！");
}
var su = SystemUser.Login(username, password);
if (su != null)
{
HttpCookie cookie = new HttpCookie("login_Username", username)
{
Expires = DateTime.Now.AddYears(1)
};
HttpContext.Current.Response.Cookies.Add(cookie);
return(true);
}
else
{
return(false);
}
}
public string Login(string username, string password)
{
if (username.Trim() == string.Empty)
{
throw new Exception("用户名不能为空！");
}
if (password.Trim() == string.Empty)
{
throw new Exception("密码不能为空！");
}
var su = SystemUser.Login(username, password);
if (su != null)
{
HttpCookie cookie = new HttpCookie("login_Username", username)
{
Expires = DateTime.Now.AddYears(1)
};
HttpContext.Current.Response.Cookies.Add(cookie);
return(su.UserID.ToString());
}
else
{
return(null);
}
}