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我有一个HTML表我从数据库建立:PHP函数调用弄乱表
<tr onclick="DoNav('<?php echo $result_videos[$i]["video_url"]; ?>');">
<td>
<?php echo $result_videos[$i]["camera_name"]; ?>
</td>
<td>
Timezone: <?php echo queryTimezone(); ?> <br>
Video Size: <?php echo $result_videos[$i]["video_size"]; ?> bytes <br>
Video Length: <?php echo strTime($result_videos[$i]["video_length"]); ?>
</td>
<td>
<form name="myform" action="<?php echo htmlentities($_SERVER['REQUEST_URI']); ?>" method="POST">
<input type="submit" name="delete_video" value="Delete" title="Delete this video" onClick="return confirm('Are you sure you want to delete?')"/>
<input type="hidden" name="video_url" value="<?php echo $result_videos[$i]["video_url"]; ?>" />
</form>
</td>
</tr>
问题是这样的功能:
function queryTimezone()
{
$query = "SELECT timezone FROM #__camcloud_users WHERE user_id=".$user->id;
$db->setQuery($query);
$timezone = $db->loadResult();
return $timezone;
}
它搅乱表了。我似乎没有得到任何PHP错误,并切断了“时区:”部分的表格,并将其引至页面的右上角。基本上我称之为功能queryTimezone
。如果我改变把它放在html表格中它工作正常:
<tr onclick="DoNav('<?php echo $result_videos[$i]["video_url"]; ?>');">
<td>
<?php echo $result_videos[$i]["camera_name"]; ?>
</td>
<td>
Timezone: <?php
$query = "SELECT timezone FROM #__camcloud_users WHERE user_id=".$user->id;
$db->setQuery($query);
$timezone = $db->loadResult();
echo $timezone;
?> <br>
Video Size: <?php echo $result_videos[$i]["video_size"]; ?> bytes <br>
Video Length: <?php echo strTime($result_videos[$i]["video_length"]); ?>
</td>
<td>
<form name="myform" action="<?php echo htmlentities($_SERVER['REQUEST_URI']); ?>" method="POST">
<input type="submit" name="delete_video" value="Delete" title="Delete this video" onClick="return confirm('Are you sure you want to delete?')"/>
<input type="hidden" name="video_url" value="<?php echo $result_videos[$i]["video_url"]; ?>" />
</form>
</td>
</tr>
这工作正常。我是如何称呼功能的?
ack,谢谢。我错误地认为,因为我有'$ user =&JFactory :: getUser();'和'$ db =&JFactory :: getDBO();'全局设置它可以工作......感叹,我有更多要学习。 – Tom 2012-01-01 21:47:54