public object AddFans(Fans fans)
{
if (fans == null || string.IsNullOrEmpty(fans.userid1) ||
string.IsNullOrEmpty(fans.userid2))
{
return(new ReturnResult <Fans>(-4, "传入参数错误!"));
}
else if (fans.userid1 == fans.userid2)
{
return(new ReturnResult <Fans>(-4, "无需关注自己!"));
}
return(_UsersService.AddFans(fans));
}