-6

请帮助我:)我有这个代码......

while($row = mysql_fetch_array($result))
{   
$pid=$row ['pid'];
 echo '<div class="single"><div class="wrap">

 <div style="text-align:center;">
     <a href="http://localhost/wordpress/wp-content/themes/snarfer.php?id=<?php echo $pid ?>">Comments</a>

 </br>
<a href="MyOnlineStore/product.php?id=<?php echo $pid?>">View Details</a>
 </div>
 <a href="'.$path.$row['filename'].'" rel="lightbox[plants]" title="'.$row['alttext'].'"><img src="'.$path.$row['filename'].'" alt="Plants: image 1 0f 4 thumb" /></a>
 </div>
</div>';
}

我只是想知道如何回应这个 $pid ?? tnx :)

4

5 回答 5

8

在 HTML 中回显 PHP 而不是在 PHP 中回显 HTML 被认为是一种更好的做法,如下所示:

<?php while($row = mysql_fetch_array($result)): $pid = $row ['pid']; ?>
<div class="single">
    <div class="wrap">
        <div style="text-align:center;">
            <br />
            <a href="MyOnlineStore/product.php?id=<?php echo $pid; ?>">View Details</a>
        </div>
        <a href="<?php echo $path.$row['filename']; ?>" rel="lightbox[plants]" title="<?php echo $row['alttext']; ?>"><img src="<?php echo $path.$row['filename']; ?>" alt="Plants: image 1 0f 4 thumb" /></a>
    </div>
</div>
<?php endwhile; ?>
于 2012-09-18T05:24:51.447 回答
3

回答您的问题“如何回显 $pid?” 答案是echo $pid;

您还在 php 中使用 php open-close 标签打开<?php ?>,这将不起作用。

让我建议您阅读http://php.net/manual/en/function.echo.php并熟悉 php 的基本原理。

此外,正如@Juanid Bhura 所写

Its considered a better practice to echo PHP within HTML and not HTML within PHP

于 2012-09-18T05:20:44.450 回答
1

您的语法错误;你有 php 语法 -in- php 语法。将您的代码更改为以下内容,它应该可以工作:

echo '<div class="single"><div class="wrap">

<div style="text-align:center;">
 <a href="http://localhost/wordpress/wp-content/themes/snarfer.php?id=' . $pid . '">Comments</a>

</br>
<a href="MyOnlineStore/product.php?id=' . $pid . '">View Details</a>
</div>
<a href="'.$path.$row['filename'].'" rel="lightbox[plants]" title="'.$row['alttext'].'"><img src="'.$path.$row['filename'].'" alt="Plants: image 1 0f 4 thumb" /></a>
</div>
</div>';
于 2012-09-18T05:20:42.157 回答
0

希望这可以帮助,

<a href="MyOnlineStore/product.php?id='.$pid.'">View Details</a>

<?php echo $pid?>内引号作为普通字符串被忽略并且不被解析。

于 2012-09-18T05:20:22.360 回答
0

尝试这个:

while($row = mysql_fetch_array($result))
{
    $pid=$row ['pid'];
    echo '<div class="single"><div class="wrap">

 <div style="text-align:center;">
     <a href="http://localhost/wordpress/wp-content/themes/snarfer.php?id='. $pid .'">Comments</a>

 </br>
<a href="MyOnlineStore/product.php?id='.$pid.'">View Details</a>
 </div>
 <a href="'.$path.$row['filename'].'" rel="lightbox[plants]" title="'.$row['alttext'].'"><img src="'.$path.$row['filename'].'" alt="Plants: image 1 0f 4 thumb" /></a>
 </div>
</div>';
}
于 2012-09-18T05:23:18.413 回答