当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > asp.net(c#) ubb处理类

ASP.NET
ASP.NET开发:简化应用程序的开发支持Web标准
asp.net XMLHttpRequest实现用户注册前的验证
asp.net 页面间传值方法小结
asp.net url重写浅谈
asp.net 验证码生成和刷新及验证
C#精髓 GridView72大绝技 学习gridview的朋友必看
实例说明asp.net中的简单角色权限控制
asp.net网站开发包wq.dll打包下载
js与ASP.NET 中文乱码问题
asp.net checkbox 动态绑定id GridView删除提示
asp.net TextBox回车触发事件 图片在img显示
asp.net 脏字典过滤问题 用正则表达式来过滤脏数据
asp.NET 脏字过滤算法
asp.NET 脏字过滤算法 修改版
asp.net sql 数据库处理函数命令
asp.net Javascript 的几种写法与提示
ASP.NET MVC学习笔记
asp.net 中国身份证号码验证代码 非正则
Asp.net中使用Sqlite数据库的方法
asp.net 中文字符串提交乱码的解决方法

ASP.NET 中的 asp.net(c#) ubb处理类


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 230 ::
收藏到网摘: n/a

asp.net下对于编辑器中的ubb进行替换处理的实现代码
复制代码 代码如下:

using System;
using System.Web;
using System.Web.UI;
using System.Text.RegularExpressions;
namespace STH.function
{
/// <summary>
/// UbbCode 的摘要说明。
/// </summary>
public class UbbCode
{
Root theroot=new Root();
HttpContext context = HttpContext.Current;
public UbbCode()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public String unhtml(string str)
{
str = context.Server.HtmlEncode(str);
str = str.Replace("&","&");
return str;
}
public String turnit(string str)
{
Regex r;
Match m;
str = str.Replace("[","[|");
str = str.Replace("]","|]");
r = new Regex(@"(http|mms|rtsp|ftp|https)(:\/\/)");
for (m = r.Match(str); m.Success; m = m.NextMatch())
{
str = str.Replace(m.Groups[0].ToString(), m.Groups[1].ToString() + "$"+m.Groups[2].ToString());
}
return str;
}
public String turnof(string str)
{
Regex r;
Match m;
str = str.Replace("[|","[");
str = str.Replace("|]","]");
r = new Regex(@"(http|mms|rtsp|ftp|https)(\$:\/\/)");
for (m = r.Match(str); m.Success; m = m.NextMatch())
{
str = str.Replace(m.Groups[0].ToString(), m.Groups[1].ToString() + m.Groups[2].ToString().Replace("$",""));
}
return str;
}
public String UBB(string sDetail)
{
Regex r;
Match m;
sDetail = sDetail.Replace("[swf]","[swf=300,250]");
sDetail = sDetail.Replace("[rm]","[rm=300,250]");
sDetail = sDetail.Replace("[mp]","[mp=300,250]");
sDetail = unhtml(sDetail);
sDetail = sDetail.Replace("\n","<br />");
//sDetail = sDetail.Replace("  "," ");
//[code]标签
r = new Regex(@"(\[code\])([\s\S]+?)(\[\/code\])",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<textarea style=\"border: 1px solid #94BBE2;width:98%;OVERFLOW: hidden;cursor:default;\" rows=\"15\" onclick=\"this.style.posHeight=this.scrollHeight\">" + turnit(m.Groups[2].ToString().Replace("<br />","\n")) + "</textarea>");
}
int i=1;
r = new Regex(@"(\[html\])([\s\S]+?)(\[\/html\])",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
i=i+1;
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<TEXTAREA rows=\"12\" style=\"width:98%\" id=\"rid"+i+"\">" + turnit(m.Groups[2].ToString().Replace("<br />","\n")) + "</TEXTAREA><INPUT onclick=\"runEx('rid"+i+"')\" type=button value=\"Have A Try\" class=\"input1\"> [Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行] ");
//sDetail = sDetail.Replace("<br />","");
}
sDetail=turnhtm(sDetail);
return turnof(sDetail);
}
public String turnhtm(string sDetail)
{
Regex r;
Match m;
//////////[b][/b]
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>");
}
//////////////////////转换笑脸///////////////////////////
r = new Regex(@"(\[face=)([0-9]*)\]",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src='"+theroot.foderpath()+"images/face/"+ m.Groups[2].ToString() +".gif'>");
}
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>");
}
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[quote][/quote]标记
r = new Regex(@"(\[quote\])([\s\S]+?)(\[\/quote\])",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"Quote:<br /><p class=\"qstyle\">" + m.Groups[2].ToString() + "</p>");
}

//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\">" +
m.Groups[2].ToString() + "</A>");
}
//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\">" +
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\">" +
m.Groups[2].ToString() + "</A>");
}
//处[down][/down]标记
r = new Regex(@"(\[down\])([ \S\t]*?)(\[\/down\])",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 src=images/download.gif width=16 height=16 title='点击下载' border=0></A>");
}
//处[w][/w]标记
r = new Regex(@"(\[w\])([ \S\t]*?)(\[\/w\])",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),
"<iframe src=\"" + m.Groups[2].ToString() + "\" frameborder='0' width='100%' height='300' style='border:1 solid #999999;margin-top:4px;margin-bottom:4px'></iframe><a href=\"" + m.Groups[2].ToString() + "\" title=\"在新窗口中浏览\" target=_blank>"+m.Groups[2]+"</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\">" +
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[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>");
}
//处[font=x][/font]标记
r = new Regex(@"(\[font=(\w+)\])([ \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(@"(\[img\])(.+?)(\[\/img\])",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
if(m.Groups[0].ToString().IndexOf("http://")>=0)
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=\""+m.Groups[2].ToString()+"\" border=\"0\" class=\"imgborder\" onload=\"if(this.width>600) {this.width=600};\" ondblclick=\"window.open('"+m.Groups[2].ToString()+"')\" title=\"双击在新窗口中打开\" />");
}
else
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=\""+theroot.foderpath()+"drawimg.aspx?f="+m.Groups[2].ToString()+"\" border=\"0\" class=\"imgborder\" onload=\"if(this.width>600) {this.width=600};\" ondblclick=\"window.open('"+m.Groups[2].ToString()+"')\" title=\"双击在新窗口中打开\" />");
}
}
//处理
r = new Regex(@"(\[align=(\w+)\])([ \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>");
}

r = new Regex(@"\[swf=([0-9]*),([0-9]*)\](.+?)\[\/swf\]",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<object classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 codebase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"><param name=movie value='"+ m.Groups[3].ToString() +"'><param name=quality value=high><embed src='"+ m.Groups[3].ToString() +"' quality=high pluginspage=http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash type=application/x-shockwave-flash width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"></embed></object>");
}
r = new Regex(@"\[rm=([0-9]*),([0-9]*)\](.+?)\[\/rm\]",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[1].ToString() +" height="+ m.Groups[2].ToString() +"><PARAM NAME=SRC VALUE='"+ m.Groups[3].ToString() +"'><PARAM NAME=CONSOLE VALUE=Clip1><PARAM NAME=CONTROLS VALUE=imagewindow><PARAM NAME=AUTOSTART VALUE=false><PARAM NAME=loop VALUE=true></OBJECT><br /><OBJECT classid=CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA height=32 id=video2 width="+ m.Groups[1].ToString() +"><PARAM NAME=SRC VALUE='"+ m.Groups[3].ToString() +"'><PARAM NAME=AUTOSTART VALUE=false><PARAM NAME=loop VALUE=true><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT>");
}
r = new Regex(@"\[mp=([0-9]*),([0-9]*)\](.+?)\[\/mp\]",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),"<object classid='CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95' class='OBJECT' id=MediaPlayer width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +" ><param name=ShowStatusBar value=-1><PARAM NAME=AUTOSTART VALUE=false><param name=loop value=true><param name=Filename value='"+ m.Groups[3].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[2].ToString() +"' width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"></embed></object>");
}
/////////////处理链接
r = new Regex(@"([^>=""\?\'])((http|mms|rtsp|ftp|https):\/\/([A-Za-z0-9\.\/=\?%\-&_~`@':+!]+))",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),m.Groups[1]+"<a href='" + m.Groups[2].ToString() + "' target=_blank>" + m.Groups[2].ToString() + "</a>");
}
r = new Regex(@"(^|\s|<br />|<p>)((http|https|ftp|rtsp|mms)(:\/\/)([A-Za-z0-9\.\/=\?%\-&_~`@':+!]+))",RegexOptions.IgnoreCase);
for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
{
sDetail = sDetail.Replace(m.Groups[0].ToString(),m.Groups[1]+"<a href='" + m.Groups[2].ToString() + "' target=_blank>" + m.Groups[2].ToString() + "</a>");
}
return sDetail;
}
}
}