tct*_*c91 0 php foreach loops scandir
我正在尝试遍历文件夹并在html列表中打印其中的图像.必须将输出分配给$ bgFinal变量.
它管理输出文件夹中的所有项目,但它也输出两个在输出实际现有项目之前不存在的项目.
$files = scandir('../admin/js/3rd_party/tctc91_custom/bg');
if ($files !== false)
{
$bgFinal = '<ul>';
foreach($files as $f) {
$bgFinal .= '<li><img src="../admin/js/3rd_party/tctc91_custom/bg/'.$f.'" alt="'.$f.'" id="'.$f.'" /></li>';
}
$bgFinal .= '</ul>';
}
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输出示例(bg文件夹包含4个图像):
<ul>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/." alt="." id="."></li>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/.." alt=".." id=".."></li>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/1.png" alt="1.png" id="1.png" style="opacity: 0.6; "></li>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/2.png" alt="2.png" id="2.png"></li>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/3.png" alt="3.png" id="3.png"></li>
<li><img src="../admin/js/3rd_party/tctc91_custom/bg/4.png" alt="4.png" id="4.png" style="opacity: 0.6; "></li>
</ul>
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