用正则表达示,replace一下就行了,以前用php做过,没有时间改写!

解决方案 »

  1.   


    public static string FormatDetail(string sDetail)
    {
    Regex r;
    Match m;

    //处理空格
    sDetail = sDetail.Replace(" "," ");
    sDetail = sDetail.Replace("<","&lt;");
    sDetail = sDetail.Replace(">","&gt;");
    //sDetail = sDetail.Replace("\r\n","<BR><BR>");
    //sDetail = sDetail.Replace("\n","<BR>");
    //处标记
    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>");
    }
    //处标记
    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>");
    }
    //处标记
    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>");
    }
    //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>");
    }
    //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>");
    }
    //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>");
    }
    //处标记
    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>");
    }
    //处xxx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>");
    }
    //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>");
    }
    //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>");
    }
    //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>");
    }
    //处标记
    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>");
    }
    //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>");
    }
    //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>");
    }
    //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>");
    }
    //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() + ">");
    } //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>");
    }

    //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((&nbsp;)| )+)(?<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>");
    return sDetail;

    //return "<P Style=\"LINE-HEIGHT: 13pt;word-wrap:break-word;FONT-FAMILY: 宋体;\">" + sDetail + "</P>";
    }
      

  2.   

    现在还无法处理 直接包含的html代码
    [html]这里是html代码[/html]如果有不正确的地方,请指正
      

  3.   

    string html="dsafds";string regStr,toStr;
    regStr=@"(\[IMG\])(.[^\[]*)(\[\/IMG\])";
    toStr=@"<a href=""$2"" target=_blank><IMG SRC=""$2"" border=0 alt=按此在新窗口浏览图片 onload=""javascript:if(this.width>screen.width-333) this.width=screen.width-333""></a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[DIR=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/DIR]";
    toStr=@"<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=$1 height=$2><param name=src value=$3><embed src=$3 pluginspage=http://www.macromedia.com/shockwave/download/ width=$1 height=$2></embed></object>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[QT=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/QT]";
    toStr=@"<embed src=$3 width=$1 height=$2 autoplay=true loop=false controller=true playeveryframe=false cache=false scale=TOFIT bgcolor=#000000 kioskmode=false targetcache=false pluginspage=http://www.apple.com/quicktime/>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[MP=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/MP]";
    toStr=@"<object align=middle classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=$1 height=$2 ><param name=ShowStatusBar value=-1><param name=Filename value=$3><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=$3  width=$1 height=$2></embed></object>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[RM=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/RM]";
    toStr=@"<OBJECT classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA class=OBJECT id=RAOCX width=$1 height=$2><PARAM NAME=SRC VALUE=$3><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=$1><PARAM NAME=SRC VALUE=$3><PARAM NAME=AUTOSTART VALUE=-1><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[FLASH\])(.+?)(\[\/FLASH\])";
    toStr=@"<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=""$2""><PARAM NAME=quality VALUE=high><embed src=""$2"" quality=high pluginspage=""http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"" type=""application/x-shockwave-flash"" width=500 height=400>$2</embed></OBJECT>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[ZIP\])(.+?)(\[\/ZIP\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/zip.gif"" border=0><a href=""'+ picpath +'$2"">点击下载该文件</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[RAR\])(.+?)(\[\/RAR\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/rar.gif"" border=0><a href=""'+ picpath +'$2"">点击下载该文件</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[UPLOAD=gif\])(.+?)(\[\/UPLOAD\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/gif.gif"" border=0>此主题相关图片如下:<br><A HREF=""'+ picpath +'$2"" TARGET=_blank><IMG SRC=""'+ picpath +'$2"" border=0 alt=按此在新窗口浏览图片 onload=""javascript:if(this.width>screen.width-333)this.width=screen.width-333""></A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[UPLOAD=jpg\])(.+?)(\[\/UPLOAD\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/jpg.gif"" border=0>此主题相关图片如下:<br><A HREF=""'+ picpath +'$2"" TARGET=_blank><IMG SRC=""'+ picpath +'$2"" border=0 alt=按此在新窗口浏览图片 onload=""javascript:if(this.width>screen.width-333)this.width=screen.width-333""></A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[UPLOAD=bmp\])(.+?)(\[\/UPLOAD\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/bmp.gif"" border=0>此主题相关图片如下:<br><A HREF=""'+ picpath +'$2"" TARGET=_blank><IMG SRC=""'+ picpath +'$2"" border=0 alt=按此在新窗口浏览图片 onload=""javascript:if(this.width>screen.width-333)this.width=screen.width-333""></A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[UPLOAD=(\S+?)\])(.+?)(\[\/UPLOAD\])";
    toStr=@"<br><IMG SRC=""'+ systempath +'images/other.gif"" border=0> <a href=""'+ picpath +'$3"">点击浏览该文件</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[URL\])(\S+?)(\[\/URL\])";
    toStr=@"<A HREF=""$2"" TARGET=_blank>$2</A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[URL=(\S+?)\])(.+?)(\[\/URL\])";
    toStr=@"<A HREF=""$2"" TARGET=_blank>$3</A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[EMAIL\])(\S+\@\S+?)(\[\/EMAIL\])";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/email.gif""><A HREF=""mailto:$2"">$2</A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[EMAIL=(\S+\@\S+?)\])(.+?)(\[\/EMAIL\])";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/email.gif""><A HREF=""mailto:$2"" TARGET=_blank>$3</A>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"^(http:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(http:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)$";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"[^>=""](http:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"^(ftp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(ftp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)$";
      

  4.   

    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"[^>=""](ftp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"^(rtsp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(rtsp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)$";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"[^>=""](rtsp:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"^(mms:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(mms:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)$";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"[^>=""](mms:\/\/[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)";
    toStr=@"<img align=absmiddle src=""'+ systempath +'images/url.gif""><a target=_blank href=$1>$1</a>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[code\])(.[^\[]*)(\[\/code\])";
    toStr=@"<table width=""100%"" border=0 cellspacing=0 cellpadding=6 bgcolor=""'+ abgcolor +'""><td><b>以下内容为程序代码:</b><br>$2</td></table>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[color=(.[^\[]*)\])(.[^\[]*)(\[\/color\])";
    toStr=@"<font color=$2>$3</font>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[face=(.[^\[]*)\])(.[^\[]*)(\[\/face\])";
    toStr=@"<font face=$2>$3</font>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[align=(.[^\[]*)\])(.*)(\[\/align\])";
    toStr=@"<div align=$2>$3</div>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[QUOTE\])(.*)(\[\/QUOTE\])";
    toStr=@"<table cellpadding=0 cellspacing=0 border=0 WIDTH=""94%"" bgcolor=#000000 align=center><tr><td><table width=100% cellpadding=5 cellspacing=1 border=0><TR><TD BGCOLOR=""'+ abgcolor +'"">$2</table></table><br>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[fly\])(.*)(\[\/fly\])";
    toStr=@"<marquee width=""90%"" behavior=alternate scrollamount=3>$2</marquee>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[move\])(.*)(\[\/move\])";
    toStr=@"<MARQUEE scrollamount=3>$2</marquee>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[GLOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\](.[^\[]*)\[\/GLOW]";
    toStr=@"<table width=$1 style=""filter:glow(color=$2, strength=$3)"">$4</table>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[SHADOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\](.[^\[]*)\[\/SHADOW]";
    toStr=@"<table width=$1 style=""filter:shadow(color=$2, strength=$3)"">$4</table>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[i\])(.[^\[]*)(\[\/i\])";
    toStr=@"<i>$2</i>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[u\])(.[^\[]*)(\[\/u\])";
    toStr=@"<u>$2</u>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[b\])(.[^\[]*)(\[\/b\])";
    toStr=@"<b>$2</b>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[fly\])(.[^\[]*)(\[\/fly\])";
    toStr=@"<marquee>$2</marquee>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"\[size=(\d)\](.[^\[]*)(\[\/size\])";
    toStr=@"<font size=$1>$2</font>";
    html=Regex.Replace(html,regStr,toStr,RegexOptions.IgnoreCase | RegexOptions.Singleline| RegexOptions.Multiline);
    regStr=@"(\[center\])(.[^\[]*)(\[\/center\])";
    toStr=@"<center>$2</center>";Response.Write(html+"<br>");
      

  5.   

    用replace来。不过在用replace转换的时候你要先转换">","<"," " ,chr(13)
    然后再将ubb标签转换为html,要不然可以显示的结果不正确的。