使用 和 php 和 pdo 时,源代码输出未正确缩进



如果我正常输出行而不n则所有内容都输出在源代码中的同一行上,这看起来不是很好看。

所以我想知道这里是否有解决手头问题的方法。

第一行正确缩进,但后面的行被粘在左墙上,没有缩进,如下代码示例所述。

源代码:

               <div><img u="image" src="images/Wooden_skull.jpg" /></div>
<div><img u="image" src="images/Lion.jpg" /></div>
<div><img u="image" src="images/cat.jpg" /></div>
<div><img u="image" src="images/Here_we_go.jpg" /></div>
<div><img u="image" src="images/ruined_building.jpg" /></div>
<div><img u="image" src="images/DSC_0184.JPG" /></div>
<div><img u="image" src="images/Dragon.jpg" /></div>
<div><img u="image" src="images/Punk_Tron.jpg" /></div>
<div><img u="image" src="images/Baby_viking.jpg" /></div>

PHP代码:

foreach($dbo->query($sql) as $row) {
    $sliderimages .= '<div><img u="image" src="images/'.$row['image'].'" /></div>' . "n";
}

要在 PHP 的源代码(但不在网页)中创建缩进,请使用 t

使用这个:

foreach($dbo->query($sql) as $row) {
    $sliderimages .= 'tt<div><img u = "image" src = "images/' . $row['image'] .'" /></div>' . "n";
}

应生成此输出:

               <div><img u = "image" src = "images/Wooden_skull.jpg" /></div>
               <div><img u = "image" src = "images/Lion.jpg" /></div>
               <div><img u = "image" src = "images/cat.jpg" /></div>
               <div><img u = "image" src = "images/Here_we_go.jpg" /></div>
               <div><img u = "image" src = "images/ruined_building.jpg" /></div>
               <div><img u = "image" src = "images/DSC_0184.JPG" /></div>
               <div><img u = "image" src = "images/Dragon.jpg" /></div>
               <div><img u = "image" src = "images/Punk_Tron.jpg" /></div>
               <div><img u = "image" src = "images/Baby_viking.jpg" /></div>

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