【文件属性】：
文件名称：BBS网站论坛设计参考
文件大小：1.51MB
文件格式：RAR
更新时间：2012-11-11 09:11:45
论坛 BBS
为设计BBS网站论坛提供一个参考资料
一个例子:using System;
using System.Text;
using System.Text.RegularExpressions;
namespace doughty_cn.inputcon
{
///
/// 转换用户的输入。
///
public sealed class ConvertString
{
//将用户输入的字符串转换为可换行、替换Html编码、无危害数据库特殊字符、去掉首尾空白、的安全方便代码。
public static string ConvertStr(string inputString)
{
string retVal=inputString;
retVal=retVal.Replace("&","&");
retVal=retVal.Replace("\"",""");
retVal=retVal.Replace("<","<");
retVal=retVal.Replace(">",">");
retVal=retVal.Replace(" "," ");
retVal=retVal.Replace(" "," ");
retVal=retVal.Replace("\t"," ");
retVal=retVal.Replace("\r", "
");
return retVal;
}
public static string OutputText(string inputString)
{
string retVal=inputString;
retVal= ConvertStr(retVal);
retVal=retVal.Replace("[url]", "");
retVal=retVal.Replace("[/url]", "");
retVal=retVal.Replace("[img]", "");
retVal=retVal.Replace("[/img]", "");
retVal= Regex.Replace(retVal,@"\[flash=\d+,\d+](?[^\]]*)\[/flash]",@"$1",RegexOptions.IgnoreCase);
retVal=retVal.Replace("[flash]", "");
retVal=retVal.Replace("[/flash]", "");
return retVal;
}
private static string FetchURL( string strMessage)
{
string strPattern = @"(?(http|ftp|mms|rstp|news|https)://(?:[\w-]+\.)+[\w-]+(?:/[\w-./?%&~=]*[^.\s|,|\)|<|!])?)";
string strReplace = "${url}";
string strInput = strMessage;
string strResult;
strResult = Regex.Replace(strInput, strPattern, strReplace);
strPattern = @"(?www\.(?:[\w-]+\.)+[\w-]+(?:/[\w-./?%&~=]*[^.\s|,|\)|<|!])?)";
strReplace = "${url}";
strResult = Regex.Replace(strResult, strPattern, strReplace);
return strResult;
}
public static string ToUrl(string inputString)
{
string retVal=inputString;
retVal= ConvertStr(retVal);
retVal= FetchURL(retVal);
return retVal;
}
public static string TitleName(string s)
{
string retVal = System.Configuration.ConfigurationSettings.AppSettings["ForumName1"];
s = s.ToLower().Substring(0,20);
int x=s.IndexOf(System.Configuration.ConfigurationSettings.AppSettings["DomainName2"].ToLower());
if (x>=0)
{
retVal = System.Configuration.ConfigurationSettings.AppSettings["ForumName2"];
}
return retVal;
}
}
}
