php读取文件目录

<!DOCTYPE html>
<html>
	<head>
		<title>Browse Directories</title>
		<meta charset="utf-8">
	</head>
	<body>
		<p>opendir() readdir() closedir()</p>
		<?php
			$current_dir = 'uploads/';
			$dir = opendir($current_dir);
			echo "<ul>";
			while(false !== ($file = readdir($dir)))
			{
				if($file != "." && $file != "..")
				{
					echo "<li>$file</li>";	
				}				
			}
			echo "</ul>";
			
			//rewinddir($dir)将所读的文件回复到开始的目录
			closedir($dir);
			
		?>	
		<p>scandir()</p>
		<?php
			$dir = 'uploads/';
			$files1 = scandir($dir);
			$files2 = scandir($dir, 1);
			echo "<p>按字母升序</p>";
			echo "<ul>";
			foreach($files1 as $file)
			{
				if($file != "." && $file != "..")
				{
					echo "<li>$file</li>";	
				}				
			}
			echo "</ul>";
			echo "<p>按字母降序</p>";
			echo "<ul>";
			foreach($files2 as $file)
			{
				if($file != "." && $file != "..")
				{
					echo "<li>$file</li>";	
				}				
			}
			echo "</ul>";
		?>
	</body>
</html>

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转载自blog.csdn.net/liu2446426696/article/details/59144623
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