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ASP.net UBB标签类(C#)[转]
2008-04-11 01:18
参考了一些文章，整理了一下，大家可以直接拿去用吧，其实自从有了FreeTextBox这样的东东出现，ＵＢＢ已经渐渐淡出江湖了。
using System;
using System.Text; using System.Text.RegularExpressions; namespace Test.Com
{ /// <summary> /// 功能：UBB代码 /// 作者：Rexsp /// 日期：2004-4-6 /// </summary> public class UBB { #region 构造函数 public UBB() { // // TODO: 在此处添加构造函数逻辑 // } #endregion #region 公共静态方法
/// <summary> /// UBB代码处理函数 /// </summary> /// <param name="sDetail">输入字符串</param> /// <returns>输出字符串</returns> public static string UBBToHTML(string sDetail) { Regex r; Match m; #region 处理空格
sDetail = sDetail.Replace(" "," "); #endregion #region html标记符
sDetail = sDetail.Replace("<","<"); sDetail = sDetail.Replace(">",">"); #endregion #region 处[b][/b]标记
r = new Regex(@"(\[b\])([ \S\t]*?)(\[\/b\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<B>" + m.Groups[2].ToString() + "</B>"); } #endregion #region 处[i][/i]标记
r = new Regex(@"(\[i\])([ \S\t]*?)(\[\/i\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<I>" + m.Groups[2].ToString() + "</I>"); } #endregion #region 处[u][/u]标记
r = new Regex(@"(\[U\])([ \S\t]*?)(\[\/U\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<U>" + m.Groups[2].ToString() + "</U>"); } #endregion #region 处[p][/p]标记
//处[p][/p]标记 r = new Regex(@"((\r\n)*\[p\])(.*?)((\r\n)*\[\/p\])",RegexOptions.IgnoreCase|RegexOptions.Singleline); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<P class=\"pstyle\">" + m.Groups[3].ToString() + "</P>"); } #endregion #region 处[sup][/sup]标记
//处[sup][/sup]标记 r = new Regex(@"(\[sup\])([ \S\t]*?)(\[\/sup\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<SUP>" + m.Groups[2].ToString() + "</SUP>"); } #endregion #region 处[sub][/sub]标记
//处[sub][/sub]标记 r = new Regex(@"(\[sub\])([ \S\t]*?)(\[\/sub\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<SUB>" + m.Groups[2].ToString() + "</SUB>"); } #endregion #region 处[url][/url]标记
//处[url][/url]标记 r = new Regex(@"(\[url\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\"><IMG border=0 src=\"images/url.gif\">" + m.Groups[2].ToString() + "</A>"); } #endregion #region 处[url=xxx][/url]标记
//处[url=xxx][/url]标记 r = new Regex(@"(\[url=([ \S\t]+)\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\"><IMG border=0 src=\"images/url.gif\">" + m.Groups[3].ToString() + "</A>"); } #endregion #region 处[email][/email]标记
//处[email][/email]标记 r = new Regex(@"(\[email\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\"><IMG border=0 src=\"images/email.gif\">" + m.Groups[2].ToString() + "</A>"); } #endregion #region 处[email=xxx][/email]标记
//处[email=xxx][/email]标记 r = new Regex(@"(\[email=([ \S\t]+)\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\"><IMG border=0 src=\"images/email.gif\">" + m.Groups[3].ToString() + "</A>"); } #endregion #region 处[size=x][/size]标记
//处[size=x][/size]标记 r = new Regex(@"(\[size=([1-7])\])([ \S\t]*?)(\[\/size\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<FONT SIZE=" + m.Groups[2].ToString() + ">" + m.Groups[3].ToString() + "</FONT>"); } #endregion #region 处[color=x][/color]标记
//处[color=x][/color]标记 r = new Regex(@"(\[color=([\S]+)\])([ \S\t]*?)(\[\/color\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<FONT COLOR=" + m.Groups[2].ToString() + ">" + m.Groups[3].ToString() + "</FONT>"); } #endregion #region 处[font=x][/font]标记
//处[font=x][/font]标记 r = new Regex(@"(\[font=([\S]+)\])([ \S\t]*?)(\[\/font\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<FONT FACE=" + m.Groups[2].ToString() + ">" + m.Groups[3].ToString() + "</FONT>"); } #endregion #region 处理图片链接
//处理图片链接 r = new Regex("\\[picture\\](\\d+?)\\[\\/picture\\]",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<A href=\"ShowImage.aspx?Type=ALL&Action=forumImage&ImageID=" + m.Groups[1].ToString() + "\" target=\"_blank\"><IMG border=0 Title=\"点击打开新窗口查看\" src=\"ShowImage.aspx?Action=forumImage&ImageID=" + m.Groups[1].ToString() + "\"></A>"); } #endregion #region 处理[align=x][/align]
//处理[align=x][/align] r = new Regex(@"(\[align=([\S]+)\])([ \S\t]*?)(\[\/align\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<P align=" + m.Groups[2].ToString() + ">" + m.Groups[3].ToString() + "</P>"); } #endregion #region 处[H=x][/H]标记
//处[H=x][/H]标记 r = new Regex(@"(\[H=([1-6])\])([ \S\t]*?)(\[\/H\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(), "<H" + m.Groups[2].ToString() + ">" + m.Groups[3].ToString() + "</H" + m.Groups[2].ToString() + ">"); } #endregion #region 处理[list=x][*][/list]
//处理[list=x][*][/list] r = new Regex(@"(\[list(=(A|a|I|i| ))?\]([ \S\t]*)\r\n)((\[\*\]([ \S\t]*\r\n))*?)(\[\/list\])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { string strLI = m.Groups[5].ToString(); Regex rLI = new Regex(@"\[\*\]([ \S\t]*\r\n?)",RegexOptions.IgnoreCase); Match mLI; for (mLI = rLI.Match(strLI); mLI.Success; mLI = mLI.NextMatch()) { strLI = strLI.Replace(mLI.Groups[0].ToString(),"<LI>" + mLI.Groups[1]); } sDetail = sDetail.Replace(m.Groups[0].ToString(),
"<UL TYPE=\"" + m.Groups[3].ToString() + "\"><B>" + m.Groups[4].ToString() + "</B>" + strLI + "</UL>"); } #endregion #region 处理换行
//处理换行，在每个新行的前面添加两个全角空格 r = new Regex(@"(\r\n(( )| )+)(?<正文>\S+)",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) { sDetail = sDetail.Replace(m.Groups[0].ToString(),"<BR> " + m.Groups["正文"].ToString()); } //处理换行，在每个新行的前面添加两个全角空格 sDetail = sDetail.Replace("\r\n","<BR>"); #endregion return sDetail;
} #endregion }
} |
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