/// <summary>
/// 用户增加
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public static Result UserAdd(SysUser user)
{
using (DataEntities ent = new DataEntities())
{
Result r = new Result();
if ((from l in ent.SysUser where l.UserName == user.UserName select l).Count() > 0)
{
r.Success = false;
r.Text = "这个账号已经存在，请重新选择一个账号！";
return r;
}
else
{
ent.AddToSysUser(user);
ent.SaveChanges();
r.Success = true;
r.Text = "添加用户成功！";
return r;
}
}
}