ajax+php file management system_PHP tutorial

 

   

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ajax.Web page effects

<script><br /> // javascript document<br /> function do_ajax() {   <br /> }<br /> function ajax_get_data(id) { <br /> }<br /> function file_list(path) { <br />     var xhr;<br />  if (window.xmlhttprequest) {<br />   xhr = new xmlhttprequest();<br />  }else if (window.activexobject) {<br />   xhr = new activexobject("msxml2.xmlhttp");<br />  }else {<br />   throw new error("ajax is not supported by this www.bKjia.c0m browser");<br />  }<br />  xhr.onreadystatechange = function () {<br />   if (xhr.readystate == 4) {<br />    if (xhr.status >= 200 && xhr.status < 300) {<br />     document.getelementbyid('file_list').innerhtml = xhr.responsetext;<br />    }<br />   }<br />  }<br />  xhr.open('get','anfms.php?action=filelist&path='+path);<br />  xhr.setrequestheader("if-modified-since","0");<br />  xhr.send();<br /> }<br /> function file_content_input(data) {<br />  var data;<br />  var xhr;<br />  if (window.xmlhttprequest) {<br />   xhr = new xmlhttprequest();<br />  }else if (window.activexobject) {<br />   xhr = new activexobject("msxml2.xmlhttp");<br />  }else {<br />   throw new error("ajax is not supported by this browser");<br />  }<br />  xhr.onreadystatechange = function () {<br />   if (xhr.readystate == 4) {<br />    if (xhr.status >= 200 && xhr.status < 300) {<br />     document.getelementbyid('file_content_input').innerhtml = xhr.responsetext;<br />    }<br />   }<br />  }<br />  xhr.open('get','anfms.php?action=inputcontent&'+data);<br />  xhr.setrequestheader("if-modified-since","0");<br />  xhr.send(); <br /> }<br /> function file_get_content(data) {<br />  var data;<br />  var xhr;<br />  if (window.xmlhttprequest) {<br />   xhr = new xmlhttprequest();<br />  }else if (window.activexobject) {<br />   xhr = new activexobject("msxml2.xmlhttp");<br />  }else {<br />   throw new error("ajax is not supported by this browser");<br />  }<br />  xhr.onreadystatechange = function () {<br />   if (xhr.readystate == 4) {<br />    if (xhr.status >= 200 && xhr.status < 300) {<br />     document.getelementbyid('file_get_content').innerhtml = xhr.responsetext;<br />    }<br />   }<br />  }<br />  xhr.open('get','anfms.php?action=getcontent&'+data);<br />  xhr.setrequestheader("if-modified-since","0");<br />  xhr.send(); <br /> }<br /> function file_make(file) {<br />  var file;<br />  var xhr;<br />  if (window.xmlhttprequest) {<br />   xhr = new xmlhttprequest();<br />  }else if (window.activexobject) {<br />   xhr = new activexobject("msxml2.xmlhttp");<br />  }else {<br />   throw new error("ajax is not supported by this browser");<br />  }<br />  xhr.onreadystatechange = function () {<br />   if (xhr.readystate == 4) {<br />    if (xhr.status >= 200 && xhr.status < 300) {<br />     document.getelementbyid('file_make').innerhtml = xhr.responsetext;<br />    }<br />   }<br />  }<br />  xhr.open('get','anfms.php?action=filemake&'+file);<br />  xhr.setrequestheader("if-modified-since","0");<br />  xhr.send(); <br /> }<br /> function file_delete(file) {<br />  var file;<br />  var xhr;<br />  if (window.xmlhttprequest) {<br />   xhr = new xmlhttprequest();<br />  }else if (window.activexobject) {<br />   xhr = new activexobject("msxml2.xmlhttp");<br />  }else {<br />   throw new error("ajax is not supported by this browser");<br />  }<br />  xhr.onreadystatechange = function () {<br />   if (xhr.readystate == 4) {<br />    if (xhr.status >= 200 && xhr.status < 300) {<br />     document.getelementbyid('file_list').innerhtml = xhr.responsetext;<br />    }<br />   }<br />  }<br />  xhr.open('get','anfms.php?action=delete_file&file='+file);<br />  xhr.setrequestheader("if-modified-since","0");<br />  xhr.send(); <br /> }<br /> function dir_delete(file) {<br />  var file;<br />  var xhr;<br />  if (window.xmlhttprequest) {<br /> xhr = new xmlhttprequest();<br /> }else if (window.activexobject) {<br /> xhr = new activexobject("msxml2.xmlhttp");<br /> }else {<br /> throw new error("ajax is not supported by this browser");<br /> }<br /> xhr.onreadystatechange = function () {<br /> if (xhr.readystate == 4) {<br /> if (xhr.status >= 200 && xhr.status < 300) {<br /> document.getelementbyid('file_list').innerhtml = xhr.responsetext;<br /> }<br /> }<br /> }<br /> xhr.open('get','anfms.php?action=delete_dir&file='+file);<br /> xhr.setrequestheader("if-modified-since","0");<br /> xhr.send(); <br /> }<br /> </script>

anfms.php

/**
 * all needs file e bKjia.c0m manage system
 * this is a test code
 * return data to ajax
 * by aiens
 * 2010-01-13 19:20
 */

header("content-type: text/html; charset=utf-8");
$document_root = $_server['document_root'];
if ($_get['action'] == 'filelist') { //return file list
 echo '

'; 
 $checkpath = str_replace($document_root,'',$_get['path']);
 if ($checkpath != '/../') {  
  $checkpath = str_replace('../','',$checkpath);
  $path1 = $document_root.str_replace($document_root,'',$_get['path']);
  $dir = opendir($path1);  
  while ($file = readdir($dir)) {
     if (!($file == '..')) {   
     if ($file == '.') {
      $path = $path1.'../';     
      $file = '返回';  
      if ($checkpath != '/') {
       echo '

'.$file.'

';
      }
     }else{     
      $path = $path1.$file.'/';     
      $path = iconv('gb2312','utf-8',$path);
      if (is_dir($path1.$file)) {
         echo '

'.$file.'删除

';
      }else{
      $file = iconv('gb2312','utf-8',$file);
      $filesize = filesize($path1.$file)/1000;
      echo '

'.$file.' - ('.$filesize.'kb)删除

';
      }
     }
     }    
  }
  closedir($dir);
 }
 echo '

';
}else if ($_get['action'] == 'inputcontent') { //input data to file
 $name = $_get['input_name'];
 $content = $_get['input_content'];
 $data = date('y-m-d h:i:s');
 $fp = @fopen(dirname(__file__).'/'.$name, 'ab');
 $data = "data:".$data."t content:".$content."n";
 $fw = @fwrite($fp, $data, strlen($data));
 @fclose($fp);
 if ($fw) {
  echo '成功写入';
 }else{
  echo '写入失败';
 }
}else if ($_get['action'] == 'getcontent') { //get data to file
 $name = $_get['input_name'];
 $fp = @fopen(dirname(__file__).'/'.$name, 'rb');
 if (!$fp) {
  echo 'www.bKjia.c0m 系统所在目录不存在此文件,无法读取';
  exit;
 }
 while (!feof($fp)) {
  $content = fgets($fp);
  echo $content.'
';
 }
}else if ($_get['action'] == 'filemake') { //make dir
 $name = $_get['input_name'];
 function makedir($path) { 
      if (!file_exists($path)) {
        makedir(dirname($path)); 
        return mkdir($path, 0777);   
      } 
    }
 if (makedir($name)) {
  echo '成功创建';
 }else{
  echo '创建失败';
 }
}else if ($_get['action'] == 'delete_file') { //delete file
    $file = $_get['file'];
 unlink($file);
 echo '成功删除';
}else if ($_get['action'] == 'delete_dir') { //delete dir
 $dir = $_get['file'];
 function delete_dir($dir) {
   if(! is_dir($dir)) {
    return false;
   }
    $handle = @opendir($dir);
    while(($file = @readdir($handle)) !== false) {
     if($file != '.' && $file != '..') {
      $dir = $dir . '/' . $file;
      is_dir($dir) ? delete_dir($dir) : @unlink($dir);
     }
    }
   closedir($handle);
   return rmdir($dir) ;
 }
 if (delete_dir($dir)) {
  echo '成功删除';
 }else{
  echo '删除失败';
 } 
}
?>

http://www.bkjia.com/PHPjc/630199.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/630199.htmlTechArticle!doctype html public -//w3c//dtd xhtml 1.0 transitional//en http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd html xmlns=http://www.111cn.net/1999/xhtml head meta http-equiv=...