php method to delete files in a loop: first create a PHP code sample file; then define a delDirAndFile method; then implement the logical function of loop deletion through while if and other statements in the method body; finally save and run the file That’s it.
php loop deletes files, directories and files
Delete files and directories:
//循环删除目录和文件函数
function delDirAndFile( $dirName )
{
if ( $handle = opendir( "$dirName" ) ) {
while ( false !== ( $item = readdir( $handle ) ) ) {
if ( $item != "." && $item != ".." ) {
if ( is_dir( "$dirName/$item" ) ) {
delDirAndFile( "$dirName/$item" );
} else {
if( unlink( "$dirName/$item" ) )echo "成功删除文件： $dirName/$item<br />\n";
}
}
}
closedir( $handle );
if( rmdir( $dirName ) )echo "成功删除目录： $dirName<br />\n";
}
}Delete Files are not deleted from the directory:
class shanchu {
//循环目录下的所有文件
function delFileUnderDir( $dirName="../Smarty/templates/templates_c" )
{
if ( $handle = opendir( "$dirName" ) ) {
while ( false !== ( $item = readdir( $handle ) ) ) {
if ( $item != "." && $item != ".." ) {
if ( is_dir( "$dirName/$item" ) ) {
delFileUnderDir( "$dirName/$item" );
} else {
if( unlink( "$dirName/$item" ) )echo "成功删除文件： $dirName/$item<br />\n";
}
}
}
closedir( $handle );
}
}
}
?>
<?php
$user = new shanchu();
$user->delFileUnderDir();
?>For a lot of related knowledge, please visit PHP Chinese website!
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