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创建UBB编辑器

html 部分
<script>
/*
 * 功能：UBB编辑控制函数
 * 参数: tag 为标签名称　val 为标签参数
 * 返回：[标签名称=参数]修饰文字[/标签名称]
 *       [标签名称]修饰文字[/标签名称]
 *       [标签名称=参数][/标签名称]
 */
function ubbaction(tag, val){
 var tag = tag.toUpperCase();
 if(typeof(val) == "undefined"){
  val = "";
 }
 if(val){
  val = "=" + val;
 }
 
 var r = document.selection.createRange().text;
 if(tag == "URL"){
  val = prompt("请输入连接地址:(留空为选定地址)", "http://");
 if(val !=  "http://" && val != ""){
  val = "=" + val;
 }else{
  val = "";
 }
 }
 if(tag == "MAIL"){
  val = prompt("请输入邮箱地址:(留空为选定地址)", "");
 if(val != ""){
  val = "=" + val;
 }
 }
 rr = "[" + tag + val + "]" + r + "[/" + tag +"]";
 if(r){
  document.selection.createRange().text = rr;
 }else{
  document.all.content.value += rr;
 }
}
</script>
<form name="form1" method="post" action="">
  <input type="button" name="Submit" value="B" onClick="ubbaction('B')">
  <input type="button" name="Submit" value="I" onClick="ubbaction('I')">
  <input type="button" name="Submit" value="U" onClick="ubbaction('U')">
  <select name='ffont' onChange="ubbaction('FONT', this.options[this.selectedIndex].value); this.value = 0;">
    <option value='0'>FONT</option>
    <option value='Arial' style='font-family:Arial'>Arial</option>
    <option value='Times' style='font-family:Times'>Times</option>
    <option value='Courier' style='font-family:Courier'>Courier</option>
    <option value='Impact' style='font-family:Impact'>Impact</option>
    <option value='Geneva' style='font-family:Geneva'>Geneva</option>
    <option value='Optima' style='font-family:Optima'>Optima</option>
  </select>
  <select name='fsize' onChange="ubbaction('SIZE', this.options[this.selectedIndex].value); this.value = 0;">
    <option value='0'>SIZE</option>
    <option value='1'>Small</option>
    <option value='7'>Large</option>
    <option value='14'>Largest</option>
  </select>
  <select name='fcolor' onChange="ubbaction('COLOR', this.options[this.selectedIndex].value); this.value = 0;">
    <option value='0'>COLOR</option>
    <option value=black style="background-color:black;color:black">Black</option>
    <option value=red style="background-color:red;color:red">Red</option>
    <option value=yellow style="background-color:yellow;color:yellow">Yellow</option>
    <option value=pink style="background-color:pink;color:pink">Pink</option>
    <option value=green style="background-color:green;color:green">Green</option>
    <option value=orange style="background-color:orange;color:orange">Orange</option>
    <option value=purple style="background-color:purple;color:purple">Purple</option>
    <option value=blue style="background-color:blue;color:blue">Blue</option>
    <option value=beige style="background-color:beige;color:beige">Beige</option>
    <option value=brown style="background-color:brown;color:brown">Brown</option>
    <option value=teal style="background-color:teal;color:teal">Teal</option>
    <option value=navy style="background-color:navy;color:navy">Navy</option>
    <option value=maroon style="background-color:maroon;color:maroon">Maroon</option>
    <option value=limegreen style="background-color:limegreen;color:limegreen">LimeGreen</option>
  </select>
  <br>
<input type="button" name="Submit" value="URL" onClick="ubbaction('URL')">
  <input type="button" name="Submit" value="IMG" onClick="ubbaction('IMG')">
  <input type="button" name="Submit" value="CODE" onClick="ubbaction('CODE')">
  <input type="button" name="Submit" value="MAIL" onClick="ubbaction('MAIL')">
  <input type="button" name="Submit" value="QUOTE" onClick="ubbaction('QUOTE')">
  <input type="button" name="Submit" value="LIST" onClick="ubbaction('LIST')">
 <br>
  <textarea name="content" cols="50" rows="8" id="content"></textarea>
  <input type="submit" name="Submit" value="提交">
</form>

.net 部分
 /**/
    /**/
    /// <summary>
    /// UBB 的摘要说明。
    /// </summary>
    public class UBB
    {
        public UBB()
        {
        }
        public static string UbbToHtml(string str)
        {
            str = TransStringTool(str);
            Regex my = new Regex(@"(\[IMG\])(.[^\[]*)(\[\/IMG\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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>");

            my = new Regex(@"\[DIR=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/DIR]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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>");

            my = new Regex(@"\[QT=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/QT]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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/>");

            my = new Regex(@"\[MP=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/MP]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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>");

            my = new Regex(@"\[RM=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/RM]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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>");

            my = new Regex(@"(\[FLASH\])(.[^\[]*)(\[\/FLASH\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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>");

            my = new Regex(@"(\[ZIP\])(.[^\[]*)(\[\/ZIP\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<br><IMG SRC=pic/zip.gif border=0> <a href=""$2"">点击下载该文件</a>");

            my = new Regex(@"(\[RAR\])(.[^\[]*)(\[\/RAR\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<br><IMG SRC=pic/rar.gif border=0> <a href=""$2"">点击下载该文件</a>");

            my = new Regex(@"(\[UPLOAD=(.[^\[]*)\])(.[^\[]*)(\[\/UPLOAD\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<br><IMG SRC=""pic/$2.gif"" border=0>此主题相关图片如下：<br><A HREF=""$3"" TARGET=_blank><IMG SRC=""$3"" 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>");

            my = new Regex(@"(\[URL\])(http:\/\/.[^\[]*)(\[\/URL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""$2"" TARGET=_blank>$2</A>");

            my = new Regex(@"(\[URL\])(.[^\[]*)(\[\/URL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""http://$2"" TARGET=_blank>$2</A>");

            my = new Regex(@"(\[URL=(http:\/\/.[^\[]*)\])(.[^\[]*)(\[\/URL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""$2"" TARGET=_blank>$3</A>");

            my = new Regex(@"(\[URL=(.[^\[]*)\])(.[^\[]*)(\[\/URL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""http://$2"" TARGET=_blank>$3</A>");

            my = new Regex(@"(\[EMAIL\])(\S+\@.[^\[]*)(\[\/EMAIL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""mailto:$2"">$2</A>");

            my = new Regex(@"(\[EMAIL=(\S+\@.[^\[]*)\])(.[^\[]*)(\[\/EMAIL\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<A HREF=""mailto:$2"" TARGET=_blank>$3</A>");

            my = new Regex(@"^(HTTP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"(HTTP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)$", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"[^>=""](HTTP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"^(FTP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"(FTP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)$", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"[^>=""](FTP://[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"^(RTSP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"(RTSP://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)$", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"[^>=""](RTSP://[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"^(MMS://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");
            my = new Regex(@"(MMS://[A-Za-z0-9\./=\?%\-&_~`@':+!]+)$", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"[^>=""](MMS://[A-Za-z0-9\.\/=\?%\-&_~`@':+!]+)", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<a target=_blank href=$1>$1</a>");

            my = new Regex(@"(\[HTML\])(.[^\[]*)(\[\/HTML\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<table width='100%' border='0' cellspacing='0' cellpadding='6' bgcolor=''><td><b>以下内容为程序代码:</b><br>$2</td></table>");

            my = new Regex(@"(\[CODE\])(.[^\[]*)(\[\/CODE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<table width='100%' border='0' cellspacing='0' cellpadding='6' bgcolor=''><td><b>以下内容为程序代码:</b><br>$2</td></table>");

            my = new Regex(@"(\[COLOR=(.[^\[]*)\])(.[^\[]*)(\[\/COLOR\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font COLOR=$2>$3</font>");

            my = new Regex(@"(\[FACE=(.[^\[]*)\])(.[^\[]*)(\[\/FACE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font FACE=$2>$3</font>");

            my = new Regex(@"(\[ALIGN=(.[^\[]*)\])(.*)(\[\/ALIGN\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<div ALIGN=$2>$3</div>");

            my = new Regex(@"(\[QUOTE\])(.*)(\[\/QUOTE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<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=''>$2</table></table><br>");

            my = new Regex(@"(\[MOVE\])(.*)(\[\/MOVE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<MARQUEE scrollamount=3>$2</marquee>");

            my = new Regex(@"\[GLOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\](.[^\[]*)\[\/GLOW]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<table width=$1 style=""filter:glow(color=$2, strength=$3)"">$4</table>");

            my = new Regex(@"\[SHADOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\](.[^\[]*)\[\/SHADOW]", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<table width=$1 style=""filter:shadow(color=$2, strength=$3)"">$4</table>");

            my = new Regex(@"(\[I\])(.[^\[]*)(\[\/I\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<i>$2</i>");

            my = new Regex(@"(\[B\])(.[^\[]*)(\[\/U\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<u>$2</u>");

            my = new Regex(@"(\[B\])(.[^\[]*)(\[\/B\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<b>$2</b>");

            my = new Regex(@"(\[FLY\])(.[^\[]*)(\[\/FLY\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<marquee onmouseover='this.stop();' onmouseout='this.start();'>$2</marquee>");

            my = new Regex(@"(\[SIZE=1\])(.[^\[]*)(\[\/SIZE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font size=1>$2</font>");

            my = new Regex(@"(\[SIZE=2\])(.[^\[]*)(\[\/SIZE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font size=2>$2</font>");

            my = new Regex(@"(\[SIZE=3\])(.[^\[]*)(\[\/SIZE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font size=3>$2</font>");

            my = new Regex(@"(\[SIZE=4\])(.[^\[]*)(\[\/SIZE\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<font size=4>$2</font>");

            my = new Regex(@"(\[CENTER\])(.[^\[]*)(\[\/CENTER\])", RegexOptions.IgnoreCase);
            str = my.Replace(str, @"<center>$2</center>");

            return str;
        }
        public static string TransStringTool(string aTransString)
        {
            string returnString = "";
            aTransString = aTransString.Replace("&", "&amp;");
            aTransString = aTransString.Replace("<", "&lt;");
            aTransString = aTransString.Replace(">", "&gt;");
            aTransString = aTransString.Replace(" ", "&nbsp;");//空格
            aTransString = aTransString.Replace("\n", "<br>");//回车

            returnString = aTransString;
            return returnString;

        }

    }

posted on 2007-02-03 17:27  bullion  阅读(2468)  评论(1)    收藏  举报