asp.net ubb使用代码
asp.net ubb使用代码
发布时间：2016-12-29 来源：查字典编辑
摘要：复制代码代码如下:////别人写的ubb代码usingSystem;usingSystem.Text;usingSystem.Text.Re...

复制代码 代码如下:

////别人写的ubb代码

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])([ St]*?)([/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])([ St]*?)([/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])([ St]*?)([/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(@"((rn)*[p])(.*?)((rn)*[/p])",RegexOptions.IgnoreCase|RegexOptions.Singleline);

for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

{

sDetail = sDetail.Replace(m.Groups[0].ToString(),"<P>" + m.Groups[3].ToString() + "</P>");

}

#endregion

#region 处[sup][/sup]标记

//处[sup][/sup]标记

r = new Regex(@"([sup])([ St]*?)([/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])([ St]*?)([/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])([ St]*?)([/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=([ St]+)])([ St]*?)([/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])([ St]*?)([/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=([ St]+)])([ St]*?)([/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])])([ St]*?)([/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]+)])([ St]*?)([/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]+)])([ St]*?)([/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]+)])([ St]*?)([/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])])([ St]*?)([/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| ))?]([ St]*)rn)(([*]([ St]*rn))*?)([/list])",RegexOptions.IgnoreCase);

for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

{

string strLI = m.Groups[5].ToString();

Regex rLI = new Regex(@"[*]([ St]*rn?)",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(@"(rn(()|)+)(?<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("rn","<BR>");

#endregion

return sDetail;

}

#endregion

}

}

asp.net(c#) ubb处理类

http://www.jb51.net/article/15615.htm

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