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    asp.net 为FCKeditor开发代码高亮插件实现代码

    作者:admin 时间:2021-09-02 19:09

    所以就为FCKeditor写了个InsertCode的插件。整个插件的制作过程非常简单:
    FCKeditor插件开发请参考FCKeditor官网的文档:

    http://docs.fckeditor.net/FCKeditor_2.x/Developers_Guide/Customization/Plug-ins
    首先,我们在FCKeditor/editor/plugins目录下新建一个insertcode目录,并在insertcode目录下新建一个fckplugin.js文件。
    在新建的fckplugin.js文件中插入下面的代码:
    //插入代码
    复制代码 代码如下:

    FCKCommands.RegisterCommand('InsertCode', new FCKDialogCommand('InsertCode', FCKLang.InsertCode, FCKPlugins.Items['insertcode'].Path + 'insertcode.aspx', 700, 600)) ;
    var insertcodeItem = new FCKToolbarButton('InsertCode', FCKLang['InsertCode']) ;
    insertcodeItem.IconPath = FCKPlugins.Items['insertcode'].Path + 'images/insertcode.gif';
    FCKToolbarItems.RegisterItem('InsertCode', insertcodeItem);



    在FCKeditor/editor/plugins/insertcode目录下创建images,lang,languages目录,在lang目录下新建en.js,zh-cn.js。en.js的内容为:
    FCKLang.InsertCode = 'Insert Codes' ;
    zh-cn.js的内容为:
    FCKLang.InsertCode = '插入代码' ;
    下载CodeHighlighter http://blog.iis7.com/codes/94.html
    控件并解压,把CodeHighlighter/bin目录下的ActiproSoftware.CodeHighlighter.Net20.dll,ActiproSoftware.Shared.Net20.dll,CodeHighlighterTest.dll三个DLL复制到BlogEngine.Web/bin目录,
    将CodeHighlighter/Languages里的Lexers整个目录复制到FCKeditor/editor/plugins/insertcode/languages目录,
    将CodeHighlighter/Images/OutliningIndicators/目录下的所有图片复制到FCKeditor/editor/plugins/insertcode/images目录,并将这个图片下载保存到FCKeditor/editor/plugins/insertcode/images/insertcode.gif。

    在FCKeditor/editor/plugins/insertcode/目录下新建insertcode.aspx,注意,如果是用Visual Studio新建的话

    insertcode.aspx内容如下: 
    复制代码 代码如下:

    <%@ Page Language="C#" ValidateRequest="false" %>

    <%@ Register TagPrefix="CH" Namespace="ActiproSoftware.CodeHighlighter" Assembly="ActiproSoftware.CodeHighlighter.Net20" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <script runat="server">
    static string code = string.Empty;

    protected void btnSubmit_Click(object sender, EventArgs e)
    ...{
    code = txtCode.Text;
    Highlighter.LanguageKey = ddlLangType.SelectedItem.Text;
    Highlighter.OutliningEnabled = chkOutLining.Checked;
    Highlighter.LineNumberMarginVisible = chkLineNum.Checked;
    Highlighter.Text = code;
    }
    protected void Page_Load(object sender, EventArgs e)
    ...{
    if (!Page.IsPostBack)
    ...{
    CodeHighlighterConfiguration config = (CodeHighlighterConfiguration)ConfigurationManager.GetSection("codeHighlighter");
    string[] keys = new string[config.LanguageConfigs.Keys.Count];
    config.LanguageConfigs.Keys.CopyTo(keys, 0);
    Array.Sort(keys);
    foreach (string key in keys)
    ...{
    ddlLangType.Items.Add(key);
    }
    ddlLangType.SelectedIndex = ddlLangType.Items.IndexOf(ddlLangType.Items.FindByText("C#"));
    }
    }

    protected void CodeHighlighter_PostRender(object sender, EventArgs e)
    ...{
    if (!string.IsNullOrEmpty(Highlighter.Output))
    ...{
    lblCode.Text = Highlighter.Output.Replace(" ", "&nbsp;&nbsp;").Replace("\n", "<br />");
    Response.Write("<scr" + "ipt>window.parent.SetOkButton( true );</scr" + "ipt>");
    }
    }
    </script>

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
    <title>InsertCode By Moozi.Net</title>

    <script src="http://www.cnblogs.com/dialog/common/fck_dialog_common.js" type="text/javascript"></script>

    <script type="text/javascript">

    var oEditor = window.parent.InnerDialogLoaded() ;

    // Gets the document DOM
    var oDOM = oEditor.FCK.EditorDocument ;

    var oActiveEl = oEditor.FCKSelection.GetSelectedElement() ;

    window.onload = function()
    ...{
    //window.parent.SetOkButton( false );
    }

    function Ok()
    ...{
    if(GetE('txtCode').value == '')
    ...{
    alert("代码内容不能为空!");
    return false;
    }
    oEditor.FCK.InsertHtml(document.getElementById("lblCode").innerHTML) ;
    return true ;
    }

    </script>

    <style type="text/css">
    .langType
    ...{
    padding-bottom: 5px;
    }
    .btnRun
    ...{
    padding-top: 5px;
    text-align: right;
    }
    pre
    ...{
    background-color: #f4f4f4;
    border-style: solid;
    border-width: 1px;
    border-color: #C0C0C0;
    font-family: Courier New, monospace;
    font-size: 10pt;
    }
    </style>
    </head>
    <body>
    <form runat="server">
    <div>
    <div class="langType">
    语言类型:<asp:DropDownList ID="ddlLangType" runat="server">
    </asp:DropDownList>
    <asp:CheckBox ID="chkOutLining" Text="折叠代码" runat="server" Checked="true" />
    <asp:CheckBox ID="chkLineNum" Text="允许行号" runat="server" Checked="false" />
    </div>
    <div>
    <asp:TextBox ID="txtCode" runat="server" TextMode="multiline" Width="640px" Height="390px"></asp:TextBox>
    </div>
    <div class="btnRun">
    <asp:Button ID="btnSubmit" runat="server" Text=" 转 换 " OnClick="btnSubmit_Click" />
    <pre style="display: none;">
    <CH:CodeHighlighter runat="server" ID="Highlighter" OnPostRender="CodeHighlighter_PostRender" />
    </pre>
    <asp:Label ID="lblCode" Style="display: none;" runat="server"></asp:Label>
    </div>
    </div>
    </form>
    </body>
    </html>



    接下来修改FCKeditor/fckconfig.js,在原文件中我们能找到// FCKConfig.Plugins.Add( 'autogrow' ) ;这段代码,在这段代码下一行插入:FCKConfig.Plugins.Add( 'insertcode' , 'zh-cn,en' ) ;

    最后修改Web.config文件:(请参考CodeHighlighter/Web.config)
    在<configuration>里插入:
    <configSections>
    <section name="codeHighlighter" requirePermission="false" type="ActiproSoftware.CodeHighlighter.CodeHighlighterConfigurationSectionHandler, ActiproSoftware.CodeHighlighter.Net20" />
    </configSections>




    在<system.web></system.web>后插入:
    <codeHighlighter>
    <cache languageTimeout="3" />
    <keywordLinking enabled="true" target="_blank" defaultKeywordCollectionKey="ActiproKeywords">
    <keywordCollection key="ActiproKeywords">
    <explicitKeyword tokenKey="IdentifierToken" patternValue="Actipro" url="http://www.actiprosoftware.com" caseSensitive="false" />
    <explicitKeyword tokenKey="IdentifierToken" patternValue="CodeHighlighter" url="http://www.codehighlighter.com" caseSensitive="false" />
    </keywordCollection>
    </keywordLinking>
    <languages>
    <language key="Assembly" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Assembly.xml" />
    <language key="BatchFile" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.BatchFile.xml" />
    <language key="C#" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.CSharp.xml" />
    <language key="CSS" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.CSS.xml" />
    <language key="HTML" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.HTML.xml" />
    <language key="INIFile" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.INIFile.xml" />
    <language key="Java" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Java.xml" />
    <language key="JScript" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.JScript.xml" />
    <language key="Lua" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Lua.xml" />
    <language key="MSIL" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.MSIL.xml" />
    <language key="Pascal" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Pascal.xml" />
    <language key="Perl" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Perl.xml" />
    <language key="PHP" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.PHP.xml" />
    <language key="PowerShell" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.PowerShell.xml" />
    <language key="Python" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.Python.xml" />
    <language key="SQL" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.SQL.xml" />
    <language key="VB.NET" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.VBDotNet.xml" />
    <language key="VBScript" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.VBScript.xml" />
    <language key="XAML" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.XAML.xml" />
    <language key="XML" definitionPath="~/fckeditor/editor/plugins/insertcode/languages/lexers/ActiproSoftware.XML.xml" />
    </languages>
    <lineNumberMargin foreColor="Teal" paddingCharacter=" " visible="true" />
    <outlining enabled="true" imagesPath="~/fckeditor/editor/plugins/insertcode/images/" />
    <spacesInTabs count="4" />
    </codeHighlighter>


    这次的插件就完工了。这种方法可以说是一劳永逸,以后更换高版本的FCKeditor时,只需要修改fckconfig.js将这个插件加入就可以了 jsjbwy