嗨,我有以下代碼,並想知道是否可能使PHP部分重複,以便JavaScript var保持最新,即使新行已添加到表中?在javascript中重複php
<script type="text/javascript" >
var total_rows = [];
<?php
$con = mysql_connect("localhost", "user", "password");
$total = mysql_query("SELECT * FROM table");
$num_rows = mysql_num_rows($total);
?>
var total_rows = "<?php echo $num_rows ; ?>";
</script>
重複....在哪裏?什麼時候? – Brad
PHP:服務器端,JavaScript:客戶端。一旦數據離開服務器,就不再有PHP了。 –
我想你需要閱讀AJAX – Brian