public bool IsUserLocked(string username)
{
using (var context = new APIMSEntities())
{
var user = (from u in context.User
where u.ULoginName == username
select u).FirstOrDefault();
if (user != null && user.UIsLock == 1)
{
return(true);
}
}
return(false);
}
public bool IsUserExisted(string username)
{
using (var context = new APIMSEntities())
{
var userCount = (from u in context.User
where u.ULoginName == username
select u).Count();
//用户存在
if (userCount > 0)
{
return(true);
}
}
return(false);
}
public bool Authenticate(string username, string password)
{
using (var context = new APIMSEntities())
{
var user = (from u in context.User
where u.ULoginName == username && u.UPassword == password
select u).FirstOrDefault();
//用户存在
if (user != null)
{
return(true);
}
}
return(false);
}
