/// <summary>
/// 判断用户名密码是否正确
/// </summary>
/// <param name="uName">用户名</param>
/// <param name="pwd">密码</param>
/// <param name="user">登陆成功后给用户返回的一个User对象</param>
/// <returns></returns>
public bool GetUserByUName(string uName,string pwd,out User user)
{
bool isSuccess = false;
user = uD.GetUserByUName(uName);
if (user!=null)
{
if (pwd == user.UPwd)
{
isSuccess = true;
}
}
return isSuccess;
}
/// <summary>
/// 将datatable转换成user对象集合
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
private List<User> DTToList(DataTable dt)
{
List<User> list = new List<User>();
foreach (DataRow dr in dt.Rows)
{
User u = new User();
u.UId = Convert.ToInt32(dr["uid"]);
u.UName = dr["uname"].ToString();
u.UPwd = dr["upwd"].ToString();
list.Add(u);
}
return list;
}
/// <summary>
/// 判断登陆是否成功
/// </summary>
/// <param name="name">用户名</param>
/// <param name="pwd">用户密码</param>
/// <param name="msg">返回提示信息</param>
/// <param name="user">返回用户信息</param>
/// <returns></returns>
public bool IsLogIn(string name, string pwd, out int msg, out User user)
{
bool r = false;
user = new UserDAL().GetUserByUName(name);
if (user != null)
{
if (user.UPwd == pwd)
{
msg = 1;
r = true;
}
else
{
msg = 3;
}
}
else
{
msg = 2;
}
return r;
}
/// <summary>
/// 判断登陆是否成功
/// </summary>
/// <param name="name">用户名</param>
/// <param name="pwd">用户密码</param>
/// <param name="msg">返回提示信息</param>
/// <param name="user">返回用户信息</param>
/// <returns></returns>
public bool IsLogIn(string name, string pwd, out string msg, out User user)
{
bool r = false;
user = new UserDAL().GetUserByUName(name);
if (user != null)
{
if (user.UPwd == pwd)
{
msg = "登陆成功！";
r = true;
}
else
{
msg = "密码输入有误！";
}
}
else
{
msg = "用户名输入有误！";
}
return r;
}