修改fckeditor的文件上传功能步骤

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
html>
head>
title>Upload/title>
meta name="robots" content="noindex, nofollow" />
meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
script src="common/fck_dialog_common.js" src="common/fck_dialog_common.js" type="text/javascript">/script>
script src="fck_fujian/fck_fujian.js" src="fck_fujian/fck_fujian.js" type="text/javascript">/script>
/head>
body scroll="no" style="OVERFLOW: hidden" style="OVERFLOW: hidden">
div id="divUpload" style="DISPLAY: none" style="DISPLAY: none">
form id="frmUpload" method="post" target="UploadWindow" enctype="multipart/form-data" action="" onsubmit="return CheckUpload();">
span fckLang="DlgLnkUpload">选择上传的文件/span>br />
input id="txtUploadFile" style="WIDTH: 100%" type="file" size="40" name="NewFile" />br />
br />
input id="btnUpload" type="submit" value="上传" fckLang="DlgLnkBtnUpload" />
script type="text/javascript">!--
document.write( 'iframe name="UploadWindow" style="display: none" style="display: none" src="' + FCKTools.GetVoidUrl() + '" src="' + FCKTools.GetVoidUrl() + '">\/iframe>' ) ;

// -->/script>
/form>
/div>
/body>
/html>

/*
* 功能:上传附件
*/
// 显示页面
var dialog = window.parent ;
var oEditor = dialog.InnerDialogLoaded() ;
var FCK = oEditor.FCK ;
var FCKLang = oEditor.FCKLang ;
var FCKConfig = oEditor.FCKConfig ;
var FCKRegexLib = oEditor.FCKRegexLib ;
var FCKTools = oEditor.FCKTools ;

dialog.AddTab('Upload', FCKLang.FuJian,true) ;
window.onload = function(){
GetE('frmUpload').action = FCKConfig.FuJianUrl;
// 显示
GetE('divUpload').style.display = '' ;
}

var oUploadAllowedExtRegex = new RegExp( FCKConfig.FuJianAllowedExtensions, 'i' ) ;
function CheckUpload(){
var sFile = GetE('txtUploadFile').value ;
if ( sFile.length == 0 ){
alert( '请选择1个文件上传' ) ;
return false ;
}
if ( FCKConfig.FuJianAllowedExtensions.length > 0 !oUploadAllowedExtRegex.test( sFile ))
{
OnUploadCompleted( 202 ) ;
return false ;
}
// Show animation
window.parent.Throbber.Show( 100 ) ;
GetE( 'divUpload' ).style.display = 'none' ;
return true ;
}
// 上传完毕
function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg){
// Remove animation
window.parent.Throbber.Hide() ;
GetE( 'divUpload' ).style.display = '' ;
switch (errorNumber){
case 0 : // No errors
//alert( 'Your file has been successfully uploaded' ) ;
insertFile(fileUrl,fileName)
break ;
case 1 : // Custom error
alert( customMsg ) ;
return ;
case 101 : // Custom warning
alert( customMsg ) ;
break ;
case 201 :
alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ;
break ;
case 202 :
alert( '不支持的文件类型' ) ;
return ;
case 203 :
alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ;
return ;
case 500 :
alert( 'The connector is disabled' ) ;
break ;
default :
alert( 'Error on file upload. Error number: ' + errorNumber ) ;
return ;
}
}
function insertFile(fileUrl,fileName){
imgPath = getFileImg(fileName);
// 插入HTML
var html = "div>img src="" + imgPath + "" src="" + imgPath + "" /> a href="" + fileUrl + "" href="" + fileUrl + "">" + fileName +"/a>/div>";
oEditor.FCK.InsertHtml(html);
// 关闭页面
dialog.Cancel();
}
function getFileImg(fileName){
var path = FCKConfig.BasePath + "file/";
index = fileName.lastIndexOf(".");
if(index == -1)
return path + "unknow.gif";
ext = fileName.substr(index+1);
switch(ext.toLowerCase()){
case "doc":
path += "doc.gif"
break;
case "pdf":
path += "pdf.gif"
break;
case "ppt":
path += "ppt.gif"
break;
case "xls":
path += "xls.gif"
break;
case "rar":
path += "rar.gif"
break;
case "zip":
path += "zip.gif"
break;
default:
path += "unknow.gif"
break;
}
return path;
}