using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Text;using System.Text.RegularExpressions;public partial class UBB : System.Web.UI.Page...{ protected void Page_Load(object sender, EventArgs e) ...{ } 公共静态方法#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 string UBBToHTML(string sDetail) ...{ Regex r; Match m; 处理空格#region 处理空格 sDetail = sDetail.Replace(" "," "); #endregion 处理单引号#region 处理单引号 sDetail = sDetail.Replace("'","’"); #endregion 处理双引号#region 处理双引号 sDetail = sDetail.Replace(""","""); #endregion html标记符#region html标记符 sDetail = sDetail.Replace("<","<"); sDetail = sDetail.Replace(">",">"); #endregion 处理换行#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(@"( (( )| )+)(?<正文> +)",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(" ","<BR>"); #endregion 处[b][/b]标记#region 处[b][/b]标记 r = new Regex(@"([b])([ ]*?)([/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 处[i][/i]标记#region 处[i][/i]标记 r = new Regex(@"([i])([ ]*?)([/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 处[u][/u]标记#region 处[u][/u]标记 r = new Regex(@"([U])([ ]*?)([/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 处[p][/p]标记#region 处[p][/p]标记 //处[p][/p]标记 r = new Regex(@"(( )*[p])(.*?)(( )*[/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 处[sup][/sup]标记#region 处[sup][/sup]标记 //处[sup][/sup]标记 r = new Regex(@"([sup])([ ]*?)([/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 处[sub][/sub]标记#region 处[sub][/sub]标记 //处[sub][/sub]标记 r = new Regex(@"([sub])([ ]*?)([/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 处[url][/url]标记#region 处[url][/url]标记 //处[url][/url]标记 r = new Regex(@"([url])([ ]*?)([/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">" + m.Groups[2].ToString() + "</A>"); } #endregion 处[url=xxx][/url]标记#region 处[url=xxx][/url]标记 //处[url=xxx][/url]标记 r = new Regex(@"([url=([ ]+)])([ ]*?)([/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">" + m.Groups[3].ToString() + "</A>"); } #endregion 处[email][/email]标记#region 处[email][/email]标记 //处[email][/email]标记 r = new Regex(@"([email])([ ]*?)([/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">" + m.Groups[2].ToString() + "</A>"); } #endregion 处[email=xxx][/email]标记#region 处[email=xxx][/email]标记 //处[email=xxx][/email]标记 r = new Regex(@"([email=([ ]+)])([ ]*?)([/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">" + m.Groups[3].ToString() + "</A>"); } #endregion 处[size=x][/size]标记#region 处[size=x][/size]标记 //处[size=x][/size]标记 r = new Regex(@"([size=([1-7])])([ ]*?)([/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 处[color=x][/color]标记#region 处[color=x][/color]标记 //处[color=x][/color]标记 r = new Regex(@"([color=([ ]+)])([ ]*?)([/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 处[font=x][/font]标记#region 处[font=x][/font]标记 //处[font=x][/font]标记 r = new Regex(@"([font=([ ]+)])([ ]*?)([/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 处理图片链接#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=" _fcksavedurl=""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 处理[align=x][/align]#region 处理[align=x][/align] //处理[align=x][/align] r = new Regex(@"([align=([ ]+)])([ ]*?)([/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 处[H=x][/H]标记#region 处[H=x][/H]标记 //处[H=x][/H]标记 r = new Regex(@"([H=([1-6])])([ ]*?)([/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 处理[list=x][*][/list]#region 处理[list=x][*][/list] //处理[list=x][*][/list] r = new Regex(@"([list(=(A|a|I|i| ))?]([ ]*) )(([*]([ ]* ))*?)([/list])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ string strLI = m.Groups[5].ToString(); Regex rLI = new Regex(@"[*]([ ]* ?)",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 处[SHADOW=x][/SHADOW]标记#region 处[SHADOW=x][/SHADOW]标记 //处[SHADOW=x][/SHADOW]标记 r = new Regex(@"([SHADOW=)(d*?),(#*w*?),(d*?)]([ ]*?)([/SHADOW])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<TABLE WIDTH=" + m.Groups[2].ToString() + " STYLE=FILTER:SHADOW(COLOR=" + m.Groups[3].ToString() + ", STRENGTH=" + m.Groups[4].ToString() + ")>" + m.Groups[5].ToString() + "</TABLE>"); } #endregion 处[glow=x][/glow]标记#region 处[glow=x][/glow]标记 //处[glow=x][/glow]标记 r = new Regex(@"([glow=)(d*?),(#*w*?),(d*?)]([ ]*?)([/glow])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<TABLE WIDTH=" + m.Groups[2].ToString() + " STYLE=FILTER:GLOW(COLOR=" + m.Groups[3].ToString() + ", STRENGTH=" + m.Groups[4].ToString() + ")>" + m.Groups[5].ToString() + "</TABLE>"); } #endregion 处[center][/center]标记#region 处[center][/center]标记 r = new Regex(@"([center])([ ]*?)([/center])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<CENTER>" + m.Groups[2].ToString() + "</CENTER>"); } #endregion 处[IMG][/IMG]标记#region 处[IMG][/IMG]标记 r = new Regex(@"([IMG])(http|https|ftp)://([ ]*?)([/IMG])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<br><a onfocus=this.blur() href=" + m.Groups[2].ToString() + "://" + m.Groups[3].ToString() + " target=_blank><IMG SRC=" + m.Groups[2].ToString() + "://" + m.Groups[3].ToString() + " border=0 alt=按此在新窗口浏览图片 onload=javascript:if(screen.width-333<this.width)this.width=screen.width-333></a>"); } #endregion 处[em]标记#region 处[em]标记 r = new Regex(@"([em([ ]*?)])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=pic/em" + m.Groups[2].ToString() + ".gif border=0 align=middle>"); } #endregion 处[flash=x][/flash]标记#region 处[flash=x][/flash]标记 //处[mp=x][/mp]标记 r = new Regex(@"([flash=)(d*?),(d*?)]([ ]*?)([/flash])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<a href=" + m.Groups[4].ToString() + " TARGET=_blank><IMG src='/chinasum_flies_list/BeyondPic/2006-1/21/0612111085753951.gif' border=0 alt=点击开新窗口欣赏该FLASH动画!> [全屏欣赏]</a><br><br><OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + "><PARAM NAME=movie VALUE=" + m.Groups[4].ToString() + "><PARAM NAME=quality VALUE=high><param name=menu value=false><embed src=" + m.Groups[4].ToString() + " quality=high menu=false pluginspage=http://www.macromedia.com/go/getflashplayer type=application/x-shockwave-flash width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + ">" + m.Groups[4].ToString() + "</embed></OBJECT>"); } #endregion 处[dir=x][/dir]标记#region 处[dir=x][/dir]标记 //处[dir=x][/dir]标记 r = new Regex(@"([dir=)(d*?),(d*?)]([ ]*?)([/dir])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<object classid=clsid:166B1BCA-3F9C-11CF-8075-444553540000 codebase=http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=7,0,2,0 width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + "><param name=src value=" + m.Groups[4].ToString() + "><embed src=" + m.Groups[4].ToString() + " pluginspage=http://www.macromedia.com/shockwave/download/ width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + "></embed></object>"); } #endregion 处[rm=x][/rm]标记#region 处[rm=x][/rm]标记 //处[rm=x][/rm]标记 r = new Regex(@"([rm=)(d*?),(d*?)]([ ]*?)([/rm])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<OBJECT classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA class=OBJECT id=RAOCX width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + "><PARAM NAME=SRC VALUE=" + m.Groups[4].ToString() + "><PARAM NAME=CONSOLE VALUE=Clip1><PARAM NAME=CONTROLS VALUE=imagewindow><PARAM NAME=AUTOSTART VALUE=true></OBJECT><br><OBJECT classid=CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA height=32 id=video2 width=" + m.Groups[2].ToString() + "><PARAM NAME=SRC VALUE=" + m.Groups[4].ToString() + "><PARAM NAME=AUTOSTART VALUE=-1><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT>"); } #endregion 处[mp=x][/mp]标记#region 处[mp=x][/mp]标记 //处[mp=x][/mp]标记 r = new Regex(@"([mp=)(d*?),(d*?)]([ ]*?)([/mp])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<object align=middle classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + " ><param name=ShowStatusBar value=-1><param name=Filename value=" + m.Groups[4].ToString() + "><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=" + m.Groups[4].ToString() + " width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + "></embed></object>"); } #endregion 处[qt=x][/qt]标记#region 处[qt=x][/qt]标记 //处[qt=x][/qt]标记 r = new Regex(@"([qt=)(d*?),(d*?)]([ ]*?)([/qt])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<embed src=" + m.Groups[4].ToString() + " width=" + m.Groups[2].ToString() + " height=" + m.Groups[3].ToString() + " autoplay=true loop=false controller=true playeveryframe=false cache=false scale=TOFIT bgcolor=#000000 kioskmode=false targetcache=false pluginspage=http://www.apple.com/quicktime/>"); } #endregion 处[QUOTE][/QUOTE]标记#region 处[QUOTE][/QUOTE]标记 r = new Regex(@"([QUOTE])([ ]*?)([/QUOTE])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<table cellpadding=0 cellspacing=0 border=1 WIDTH=94% bordercolor=#000000 bgcolor=#F2F8FF align=center style=FONT-SIZE: 9pt><tr><td ><table width=100% cellpadding=5 cellspacing=1 border=0><TR><TD >" + m.Groups[2].ToString() + "</table></table><br>"); } #endregion 处[move][/move]标记#region 处[move][/move]标记 r = new Regex(@"([move])([ ]*?)([/move])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<MARQUEE scrollamount=3>" + m.Groups[2].ToString() + "</MARQUEE>"); } #endregion 处[FLY][/FLY]标记#region 处[FLY][/FLY]标记 r = new Regex(@"([FLY])([ ]*?)([/FLY])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(),"<MARQUEE width=80% behavior=alternate scrollamount=3>" + m.Groups[2].ToString() + "</MARQUEE>"); } #endregion 处[image][/image]标记#region 处[image][/image]标记 //处[image][/image]标记 r = new Regex(@"([image])([ ]*?)([/image])",RegexOptions.IgnoreCase); for (m = r.Match(sDetail); m.Success; m = m.NextMatch()) ...{ sDetail = sDetail.Replace(m.Groups[0].ToString(), "<img src="" + m.Groups[2].ToString() + "" border=0 align=middle><br>"); } #endregion return sDetail; } #endregion protected void btn_OK_Click(object sender, EventArgs e) ...{ //string S = ""; txtResult.Text= UBBToHTML(txtUBB.Text); }} 在网上找的更简单的写法 public string Texttohtml(string chr) ...{ if(chr==null) return ""; chr=chr.Replace("<","<"); chr=chr.Replace(">",">"); chr=chr.Replace(" ","<br/>"); chr = Regex.Replace(chr,@"[url=(?<x>[^]]*)](?<y>[^]]*)[/url]",@"<a href=$1 target=_blank>$2</a>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[url](?<x>[^]]*)[/url]",@"<a href=$1 target=_blank>$1</a>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[email=(?<x>[^]]*)](?<y>[^]]*)[/email]",@"<a href=$1>$2</a>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[email](?<x>[^]]*)[/email]",@"<a href=$1>$1</a>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[flash](?<x>[^]]*)[/flash]",@"<OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=500 height=400><PARAM NAME=movie VALUE=""$1""><PARAM NAME=quality VALUE=high><embed src=""$1"" quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400>$1</embed></OBJECT>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[img](?<x>[^]]*)[/img]",@"<IMG SRC=""$1"" border=0>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[color=(?<x>[^]]*)](?<y>[^]]*)[/color]",@"<font color=$1>$2</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[face=(?<x>[^]]*)](?<y>[^]]*)[/face]",@"<font face=$1>$2</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[size=1](?<x>[^]]*)[/size]",@"<font size=1>$1</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[size=2](?<x>[^]]*)[/size]",@"<font size=2>$1</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[size=3](?<x>[^]]*)[/size]",@"<font size=3>$1</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[size=4](?<x>[^]]*)[/size]",@"<font size=4>$1</font>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[align=(?<x>[^]]*)](?<y>[^]]*)[/align]",@"<align=$1>$2</align>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[fly](?<x>[^]]*)[/fly]",@"<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[move](?<x>[^]]*)[/move]",@"<marquee scrollamount=3>$1</marquee>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[glow=(?<x>[^]]*),(?<y>[^]]*),(?<z>[^]]*)](?<w>[^]]*)[/glow]",@"<table width=$1 style='filter:glow(color=$2, strength=$3)'>$4</table>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[shadow=(?<x>[^]]*),(?<y>[^]]*),(?<z>[^]]*)](?<w>[^]]*)[/shadow]",@"<table width=$1 style='filter:shadow(color=$2, strength=$3)'>$4</table>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[b](?<x>[^]]*)[/b]",@"<b>$1</b>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[i](?<x>[^]]*)[/i]",@"<i>$1</i>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[u](?<x>[^]]*)[/u]",@"<u>$1</u>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[code](?<x>[^]]*)[/code]",@"<pre id=code><font size=1 face='Verdana, Arial' id=code>$1</font id=code></pre id=code>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[list](?<x>[^]]*)[/list]",@"<ul>$1</ul>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[list=1](?<x>[^]]*)[/list]",@"<ol type=1>$1</ol id=1>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[list=a](?<x>[^]]*)[/list]",@"<ol type=a>$1</ol id=a>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[*](?<x>[^]]*)[/*]",@"<li>$1</li>",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"[quote](?<x>.*)[/quote]",@"<center>—— 以下是引用 ——<table border='1' width='80%' cellpadding='10' cellspacing='0' ><tr><td>$1</td></tr></table></center>",RegexOptions.IgnoreCase); return(chr); } public string htmltoText(string chr) ...{ if(chr==null) return ""; chr=chr.Replace("'","''"); return(chr); } html转UBB代码,还没有测试 public string TexttoUBB(string chr)...{ if(chr==null) return ""; chr=chr.Replace("<","<"); chr=chr.Replace(">",">"); chr=chr.Replace("<br/>"," "); chr = Regex.Replace(chr,@"<a href=$1 target=_blank>$2</a>",@"[url=(?<x>[^]]*)](?<y>[^]]*)[/url]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<a href=$1 target=_blank>$1</a>",@"[url](?<x>[^]]*)[/url]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<a href=$1>$2</a>",@"[email=(?<x>[^]]*)](?<y>[^]]*)[/email]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<a href=$1>$1</a>",@"[email](?<x>[^]]*)[/email]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=500 height=400><PARAM NAME=movie VALUE=""$1""><PARAM NAME=quality VALUE=high><embed src=""$1"" quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400>$1</embed></OBJECT>",@"[flash](?<x>[^]]*)[/flash]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<IMG SRC=""$1"" border=0>",@"[img](?<x>[^]]*)[/img]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font color=$1>$2</font>",@"[color=(?<x>[^]]*)](?<y>[^]]*)[/color]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font face=$1>$2</font>",@"[face=(?<x>[^]]*)](?<y>[^]]*)[/face]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font size=1>$1</font>",@"[size=1](?<x>[^]]*)[/size]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font size=2>$1</font>",@"[size=2](?<x>[^]]*)[/size]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font size=3>$1</font>",@"[size=3](?<x>[^]]*)[/size]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<font size=4>$1</font>",@"[size=4](?<x>[^]]*)[/size]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<align=$1>$2</align>",@"[align=(?<x>[^]]*)](?<y>[^]]*)[/align]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>",@"[fly](?<x>[^]]*)[/fly]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<marquee scrollamount=3>$1</marquee>",@"[move](?<x>[^]]*)[/move]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<table width=$1 style='filter:glow(color=$2, strength=$3)'>$4</table>",@"[glow=(?<x>[^]]*),(?<y>[^]]*),(?<z>[^]]*)](?<w>[^]]*)[/glow]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<table width=$1 style='filter:shadow(color=$2, strength=$3)'>$4</table>",@"[shadow=(?<x>[^]]*),(?<y>[^]]*),(?<z>[^]]*)](?<w>[^]]*)[/shadow]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<b>$1</b>",@"[b](?<x>[^]]*)[/b]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<i>$1</i>",@"[i](?<x>[^]]*)[/i]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<u>$1</u>",@"[u](?<x>[^]]*)[/u]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<pre id=code><font size=1 face='Verdana, Arial' id=code>$1</font id=code></pre id=code>",@"[code](?<x>[^]]*)[/code]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<ul>$1</ul>",@"[list](?<x>[^]]*)[/list]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<ol type=1>$1</ol id=1>",@"[list=1](?<x>[^]]*)[/list]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<ol type=a>$1</ol id=a>",@"[list=a](?<x>[^]]*)[/list]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<li>$1</li>",@"[*](?<x>[^]]*)[/*]",RegexOptions.IgnoreCase); chr = Regex.Replace(chr,@"<center>—— 以下是引用 ——<table border='1' width='80%' cellpadding='10' cellspacing='0' ><tr><td>$1</td></tr></table></center>",@"[quote](?<x>.*)[/quote]",RegexOptions.IgnoreCase); return(chr); }