PHP file programming (4)-copying files, creating folders, etc.

 //$file_path=iconv("utf-8","gb2312","C:\Documents and Settings\All Users\Documents\My Pictures\Sample Pictures \Completely reached.jpg");
 /* if(!copy("C:\Winter.jpg","D:\aa.jpg")){
 echo "error";
 }else{
 echo "OK ";
 }
 */
 //Chinese must be transcoded, otherwise an error will be reported
 $file_path=iconv("utf-8","gb2312","C:\Documents and Settings\All Users\Documents\My Pictures\Sample Pictures\Winter.jpg");
 if(!copy($file_path,"D:\baa.jpg")){
 echo "error";
 }else{
 echo "OK";
 }
?>

2. Creation and deletion of folders, creation and deletion of files

/**
*Creation and deletion of files and folders
*edit bbs.it-home.org
*/
//***********Create folder************
/* if(mkdir("d:/pwmm")){
 echo "OK";
 }else{
 echo "error";
 }
*/
 //First determine whether the file name exists is_dir("d:/pwmm ") ||file_exists("d:/pwmm")
/*
 if(!is_dir("d:/pwmm")){
 if(mkdir("d:/pwmm")){
 echo "Folder created successfully";
 }else{
 echo "Folder creation failed";
 }
 }else{
 echo "Folder already exists";
 }
*/
 //*********Create a multi-level directory************
/* $path="D:/pwm/aaa/bbb/ccc" ;
 if(!is_dir($path)){
 if(mkdir($path,0777,true)){
 echo "Folder creation Success";
 }else{
 echo "File creation failed";
 }
 }else{
 echo "The folder already exists";
 }
*/
 //*********Delete directory
 //If there are files or directories in the directory, the deletion will be unsuccessful
/* if(rmdir("d:/test11")){
 echo "OK";
 }else{
 echo "error";
 }
*/

 //************Create file
 //Create test.txt in the directory of test2 on drive d
/* $path="d:/test2/test.txt";
 $fp=fopen( $path,"w+");
 fwrite($fp,"how are you");
 fclose($fp);
 echo "OK";
*/
 //****************Delete file
 $path="d:/test2/test.txt";
 if(is_file($path)){
 if( unlink($path)){
 echo "Deletion successful";
 }else{
 echo "Deletion failed";
 }
 }else{
 echo "File does not exist";
 }
?>