FCKeditor 很强大也很讨人喜欢,唯一的缺点就是不支持文件和文件夹的删除,很是遗憾。这篇文章就介绍怎样为 FCKeditor 增加删除功能(基于 C# 的版本)。
FCKeditor 官方网站:http://www.fckeditor.net
本文所针对版本:FCKeditor: 2.6.4,FCKeditor.Net: 2.6.3。
1. 用 Visual Studio 2005/2008 打开项目 FCKeditor.Net 2.6.3,打开文件“FileBrowser/Connector.cs”,为 class Connector 增加如下两个成员函数:
private void DelFile( XmlNode connectorNode, string resourceType, string currentFolder ) { HttpContext hc = HttpContext.Current; string file = hc.Server.MapPath(hc.Request["FileUrl"]); if (System.IO.File.Exists(file)) System.IO.File.Delete(file); else hc.Response.Write(@"<error number=""1"" originaldescription=""unable to locate file"">"); } private void DelFolder( XmlNode connectorNode, string resourceType, string currentFolder ) { HttpContext hc = HttpContext.Current; string folder = hc.Server.MapPath(hc.Request["FolderName"]); if (System.IO.Directory.Exists(folder)) System.IO.Directory.Delete(folder, true); else hc.Response.Write(@"<error number=""2"" originaldescription=""unable to locate folder"">"); }
2. 在文件“Connector.cs”中找到 OnLoad 函数,在 switch 部分增加以下红色代码:
// Execute the required command.
switch( sCommand )
{
case "GetFolders" :
this.GetFolders( oConnectorNode, sResourceType, sCurrentFolder );
break;
case "GetFoldersAndFiles" :
this.GetFolders( oConnectorNode, sResourceType, sCurrentFolder );
this.GetFiles( oConnectorNode, sResourceType, sCurrentFolder );
break;
case "CreateFolder":
this.CreateFolder(oConnectorNode, sResourceType, sCurrentFolder);
break;
case "DelFile":
this.DelFile(oConnectorNode, sResourceType, sCurrentFolder);
break;
case "DelFolder":
this.DelFolder(oConnectorNode, sResourceType, sCurrentFolder);
break;
}
3. 编译 FCKeditor.net 并关闭该项目。将生成的 FredCK.FCKeditorV2.dll 拷贝出来以备后用。
4. 建立 C# 测试项目,并在其中部署 FCKeditor 2.6.4(使用第 3 步生成的 FredCK.FCKeditorV2.dll)。精简及部署的详细步骤非本文重点,不再重复。
5. 打开“fckeditor/editor/filemanager/browser/default/frmresourceslist.htm”,修改以下两个函数
oListManager.GetFolderRowHtml = function( folderName, folderPath, folderUrl ) { // Build the link to view the folder. var sLink = '<a href="#" οnclick="OpenFolder(/'' + ProtectPath(folderPath) + '/');return false;">'; return '<tr>' + '<td width="16">' + sLink + '<img alt="" src="images/Folder.gif" width="16" height="16" border="0"><//a>' + '<//td><td nowrap colspan="2"> ' + sLink + folderName + '<//a>' + '<//td><td align="right"><a href="#" οnclick="DelFolder(/''+folderName+'/',/''+ ProtectPath(folderUrl) + '/');return false;">删除</a></td><//tr>'; } oListManager.GetFileRowHtml = function( fileName, fileUrl, fileSize ) { // Build the link to view the folder. var sLink = '<a href="#" οnclick="OpenFile(/'' + ProtectPath(fileUrl) + '/');return false;">' ; // Get the file icon. var sIcon = oIcons.GetIcon( fileName ) ; return '<tr>' + '<td width="16">' + sLink + '<img alt="" src="images/icons/' + sIcon + '.gif" width="16" height="16" border="0"><//a>' + '<//td><td> ' + sLink + fileName + '<//a>' + '<//td><td align="right" nowrap> ' + fileSize + ' KB' + '<//td><td align="right"><a href="#" οnclick="DelFile(/''+fileName+'/',/'' + ProtectPath(fileUrl) + '/');return false;">删除</a></td><//tr>'; }
6. 继续修改文件“frmresourceslist.htm”,在 OpenFile 函数后面增加以下两个函数:
function DelFile( fileName, fileUrl ) { if (confirm('您确定要删除文件“' + fileName + '”吗?')) oConnector.SendCommand("DelFile", "FileUrl=" + escape(fileUrl), Refresh); } function DelFolder( folderName, folderPath ) { if (confirm('您确定要删除文件夹“' + folderName + '”和里面的所有文件吗?')) oConnector.SendCommand("DelFolder", "FolderName=" + escape(folderPath + folderName), Refresh); }
7. 继续修改文件“frmresourceslist.htm”,找到 GetFoldersAndFilesCallBack 函数中的下面这行,增加红色部分的代码:
oHtml.Append( oListManager.GetFolderRowHtml( sFolderName, sCurrentFolderPath + sFolderName + "/", sCurrentFolderUrl ) );
至此,删除功能增加完毕,见下图:
转自:http://hi.baidu.com/yangw80/blog/item/0292e0f00d345ea6a40f52a5.html