public string UserBll(Entity.User User)
{
Factory.Factory fact = new Factory.Factory(); //实例化工厂
IDal.ICheck idal = fact.CreateUserInfo(); //调用工厂方法创建接口
// DataTable table = idal.SelectUser(User); //接受D层的返回值
// string flag;
// if (table.Rows.Count == 0) //返回的datatable类型，如果他的行数等于0，说明没有符合该账号密码的用户
// { flag = "无用户";}
// else
// {
// if (table.Rows[0]["PassWord"].ToString() == User.PassWord)
// {
// flag = "登录成功";
// }
// else
// {
// flag = "密码不正确";
// }
// }
//return flag;
IList <Entity.User> user = idal.SelectUser(User);
string flag;
if (user.Count == 0) //返回的datatable类型，如果他的行数等于0，说明没有符合该账号密码的用户
{
flag = "无用户";
}
else
{
if (user[0].PassWord == User.PassWord)
{
flag = "登录成功";
}
else
{
flag = "密码不正确";
}
}
return(flag);
}
public bool CheckpwdBLL(Entity.User user, string PWD)
{
Factory.Factory fact = new Factory.Factory();
//IDal.ICheck ICheck = fact.CreateUserInfo();
IDal.ICheck ICheck = fact.Checkpwd();
//接受D层的参数
// DataTable table =ICheck .SelectUser (user );
//DataTable table = ICheck.SelectUser(user);
IList <Entity.User> User = ICheck.SelectUser(user);
bool flag;
if (User.Count == 0)
{
flag = false;
}
else
{
this.ModifyPassWordBLL(user.UserID, PWD);
flag = true;
}
return(flag);
}