public function add($day)
{
if ($this->getDaySign()) {
echo "<script>alert('今天已经签到过了！');history.go(-1);</script>";
exit;
}
if (ltrim(date('d', time()), '0') != $day) {
echo "<script>alert('点击的不是今天签到日期！');history.go(-1);</script>";
exit;
}
$reward = rand(1, 10);
$data = ['uid' => $this->userid, 'reward' => $reward, 'created_at' => time()];
UserSignModel::create($data);
//奖励加入总数
$userParam = WalletModel::where('uid', $this->userid)->first();
WalletModel::where('id', $userParam->id)->update(['sign' => $userParam->sign + $reward]);
return redirect(DOMAIN . 'person/sign');
}
