我創建了簡單的ajax投票插件,它工作正常..直到我開始在conf.php文件中使用joomla方法。下面的文件是conf.php與簡單的PHP數據庫查詢,如果我把這裏例如$ dbb = JRequest :: getDbo();它停止工作..或任何其他joomla方法。我不明白這裏有什麼問題嗎?使用joomla方法停止文件在插件中工作
$.ajax
({
type: "POST",
url: "plugins/system/ratingx/conf.php",
data: dataString,
cache: false,
success: function(html)
{
conf.php:
<?php
define('_JEXEC', 1) or die;
defined('_JEXEC') or die;
$mysql_hostname = "localhost";
$mysql_user = "px";
$mysql_password = "px";
$mysql_database = "jum";
$bd = mysql_connect($mysql_hostname, $mysql_user, $mysql_password)
or die("Opps some thing went wrong");
mysql_select_db($mysql_database, $bd) or die("Opps some thing went wrong");
if($_POST['id'])
{
$id=mysql_real_escape_string($_POST['id']);
$name=mysql_real_escape_string($_POST['name']);
mysql_query("update messages set $name=$name+1 where id='$id'");
$result=mysql_query("select up,down from messages where id='$id'");
$row=mysql_fetch_array($result);
$up_value=$row['up'];
$down_value=$row['down'];
$total=$up_value+$down_value;
$up_per=($up_value*100)/$total;
$down_per=($down_value*100)/$total;
?>
<div style="margin-bottom:10px">
<b>Ratings for this blog</b> (<?php echo $total; ?> total)
</div>
<table width="700px">
<tr>
<td width="30px"></td>
<td width="60px"><?php echo $up_value; ?></td>
<td width="600px"><div id="greebar" style="width:<?php echo $up_per; ?>%"></div></td>
</tr>
<tr>
<td width="30px"></td>
<td width="60px"><?php echo $down_value; ?></td>
<td width="600px"><div id="redbar" style="width:<?php echo $down_per; ?>%"></div></td>
</tr>
</table>
<?php
}
woah ...首先,你使用的是什麼版本的Joomla?其次,如果您遵守Joomla文件和編碼標準,則不需要手動連接到數據庫,如果您尚未擁有這些標準,我建議您執行此操作。你應該閱讀關於連接到Joomla數據庫的文檔,這將有助於保持代碼的清潔和簡化。 '$ db =&JFactory :: getDBO();'是你應該研究的東西;) – Lodder