初学者不知道这段代码哪里取错了,我要在user_time值中添加一天时间,我安装当前时间进行判断,是不是要加一个循环,能不能帮忙完善一下
$Jinx = M('p_user');
$c = $Jinx->select("user_time")[0];
if ($c['user_time'] - time() <= 0){
$i = $Jinx->update(array("user_time"=>time() + 86400,"user_time");
}else {
$i = $Jinx->update(array("user_time"=>$c['user_time'] + 86400),"user_time");
}
$Jinx = M('p_user');
$c = $Jinx->select("user_time")[0];
if ($c['user_time'] - time() <= 0){
$i = $Jinx->update(array("user_time"=>time() + 86400,"user_time");
}else {
$i = $Jinx->update(array("user_time"=>$c['user_time'] + 86400),"user_time");
}
$Jinx = M('p_user');
$time = $_POST['time'] * 86400;
$old_time = time() + ($_POST['time'] * 86400);
$i = $Jinx->sql("update p_user set user_time=($old_time) where user_time < time()");
$i = $Jinx->sql("update p_user set user_time=(user_time+$time) where user_time > time()");