所以我有一个倒计时。计时器达到 0 后,我需要它来更新数据库,然后刷新页面。
这是我到目前为止的计时器/更新数据库。
<script>
window.onload = function(){
(function(){
var counter = <?php echo $timer ; ?>;
setInterval(function() {
counter--;
if (counter >= 0) {
span = document.getElementById("count");
span.innerHTML = counter;
}
// Display 'counter' wherever you want to display it.
if (counter === 0) {
document.getElementById( "response" ).innerHTML = "<div style=\"float: right; display: inline-block; margin: 6px;\"><div class=\"skip_btn\"><?php $sqll = "UPDATE users SET coins=coins+? WHERE username=?";
$q = $db->prepare($sqll);
$q->execute(array('1',$_SESSION['username']));$sqll2 = "UPDATE websites SET clicks_left=clicks_left-? WHERE id=?";
$q2 = $db->prepare($sqll2);
$q2->execute(array('1',$row['id']));?></div></div><div style=\"clear:both;\"></div>";
}
}, 1000);
})();
}
</script>
所以这适用于计时器和数据库更新,但现在我需要在其中添加一个刷新,我尝试这样做。
document.getElementById( "response" ).innerHTML = "<div style=\"float: right; display: inline-block; margin: 6px;\"><div class=\"skip_btn\"><?php $sqll = "UPDATE users SET coins=coins+? WHERE username=?";
$q = $db->prepare($sqll);
$q->execute(array('1',$_SESSION['username']));$sqll2 = "UPDATE websites SET clicks_left=clicks_left-? WHERE id=?";
$q2 = $db->prepare($sqll2);
$q2->execute(array('1',$row['id']));echo'<META HTTP-EQUIV="Refresh" Content="0; URL=dashboard.php">';?></div></div><div style=\"clear:both;\"></div>";
但是随后计时器停止一起工作.... php 标头在我的服务器上也不起作用(标头都准备好发送错误)我需要它,所以当计时器达到 0 时它会刷新页面。