/// <summary>
/// 查询用户是否存在
/// username \ phone \ email 返回为true时，验证成功
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
private bool ExistUser(string username)
{
try
{
using (var db = new SQLServerDataContext())
{
f_user user = null;
user = (from x in db.f_user
where x.username == username || x.phone == username || x.email == username
select x).SingleOrDefault() ?? null;
if (user == null)
{
return(false);
}
else
{
return(true);
}
}
}
catch (Exception ex)
{
LogHelper.Log.Error("用户不存在 " + ex.Message);
return(false);
}
}
/// <summary>
/// 用户注册
/// </summary>
/// <param name="username"></param>
/// <param name="pwd"></param>
/// <param name="phone"></param>
/// <param name="email"></param>
/// <returns></returns>
private bool Register(string username, string pwd, string phone, string email)
{
try
{
using (var db = new SQLServerDataContext())
{
f_user option = null;
option = (from x in db.f_user
where x.username == username || x.phone == phone || x.email == email
select x).SingleOrDefault() ?? null;
if (null != option)
{
option.username = username;
option.password = pwd;
option.email = email;
option.phone = phone;
option.create_date = DateTime.Now;
option.last_update_date = DateTime.Now;
}
else
{
option = new f_user()
{
username = username,
password = pwd,
phone = phone,
email = email,
create_date = DateTime.Now,
last_update_date = DateTime.Now
};
db.f_user.InsertOnSubmit(option);
}
db.SubmitChanges();
return(true);
}
}
catch (Exception ex)
{
LogHelper.Log.Error("注册失败..." + ex.Message);
return(false);
}
}
