通过xajax给fckeditor增加自动保存草稿功能_fckeditor 自动保存-优快云博客

使用的xajax版本是0.5.4beta,fckeditor版本是2.4.3,通过xajax给fckeditor增加自动保存草稿功能,

fckeditor自动保存草稿演示地址
http://xajax.dayanmei.com/demo/xajax2fckeditor/

xajax给fckeditor增加自动保存草稿下载(xajax和fckeditor请自行下载)
http://xajax.dayanmei.com/download/xajax2fckeditor.rar

<?php session_start(); define('ROOT_DIR',str_replace("//","/",dirname(__FILE__))); $cachedir = './cache/'; //清除超过1天的记录文件 function clearcache($dir,$date = 1) { $now = time(); $time = $date * 60 * 60 * 24; if(!is_dir($dir)){ die('error :dir' . $dir . ' is not exist'); } $handle = opendir($dir); while(false !== ($filename = readdir($handle))) { if($filename == '.' OR $filename == '..' OR $filename == ''){ continue; } if(($now - filemtime($dir.$filename)) > $time){ @unlink($dir.$filename); } } } function xml_escape($string) { return str_replace(array('&','"',"'",'<','>'), array('&','"',''','<','>'), $string ); } //执行清理 clearcache($cachedir); require_once('./xajax/xajax.inc.php'); $xajax = new xajax(); $xajax->registerFunction('autosave'); $xajax->registerFunction('loadcache'); $xajax->processRequest(); echo $xajax->getJavascript('./xajax'); //定义载入数据函数 function loadcache() { global $cachedir; $filename = $cachedir . session_id().'.txt'; if(file_exists($filename)){ $content = ''; $handle = file($filename); foreach($handle as $key=>$val) { $content .= $val; } }else{ $content = ''; } $content = xml_escape($content); $obj = new xajaxResponse(); $obj->call("SetContents('$content')"); //$obj->alert($content); $obj->assign('autosavemsg','innerHTML',"成功载入数据"); return $obj; } //定义自动保存函数 function autosave($content) { global $cachedir; $obj = new xajaxResponse(); $content = mysql_escape_string($content); $filename = $cachedir . session_id() . ".txt"; $fp = fopen($filename,"w+"); fwrite($fp,$content); fclose($fp); if(file_exists($filename)){ $obj->assign("autosavemsg","innerHTML","成功保存数据..."); } //$obj->alert($content); return $obj; } function editor($editorid,$content = '') { //载入编辑器 require_once('../../includes/fckeditor/fckeditor.php'); $editor = new fckeditor($editorid); $editor->BasePath = '../../includes/fckeditor/'; $editor->Value = $content; return $editor->createhtml(); } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <meta name="Description" content="" /> </head> <style type="text/css">  </style> <body> <form name="f1" id="f1" method="post" action="" enctype="multipart/form-data"> <?php //载入编辑器 echo editor('content'); ?> <script language="javascript">  </script> </form> <div id="autosavemsg"> </div> <a href="#" onclick="xajax_loadcache();" title="">载入自动保存内容< /a> <a href="#" onclick="GetContents('content');" title="">手动保存 </a> </body> </html>