public void ChangePassword(int id, string oldpwd, string newpwd)
{
T_UserDAL userDAL = new T_UserDAL();
T_User user = userDAL.Get(id);
if (user == null)
{
throw new Exception("不存在的UserId");
}
if (GetMD5(oldpwd) != user.Password)
{
throw new Exception("旧密码错误");
}
user.Password = GetMD5(newpwd);
userDAL.Update(user);
}
/// <summary>
/// 根据主键修改 T_User 表数据
/// </summary>
/// <param name=info>T_User 实体对象</param>
public bool Update(T_User info)
{
return(dal.Update(info));
}