C#中HTML字符转换函数分享

　　///<summary>

　　///替换html中的特殊字符

　　///</summary>

　　///<paramname="theString">需要进行替换的文本。</param>

　　///<returns>替换完的文本。</returns>

　　public static string HtmlEncode(string theString)

　　{

　　theString=theString.Replace(">",">");

　　theString=theString.Replace("<","<");

　　theString=theString.Replace(" "," ");

　　theString=theString.Replace("\"",""");

　　theString = theString.Replace("\'", "'");

　　theString=theString.Replace("\n","<br/>");

　　return theString;

　　}

　　///<summary>

　　///恢复html中的特殊字符

　　///</summary>

　　///<paramname="theString">需要恢复的文本。</param>

　　///<returns>恢复好的文本。</returns>

　　public static string HtmlDiscode(string theString)

　　{

　　theString=theString.Replace(">",">");

　　theString=theString.Replace("<","<");

　　theString=theString.Replace(" "," ");

　　theString=theString.Replace(""","\"");

　　theString = theString.Replace("'", "\'");

　　theString=theString.Replace("<br/>","\n");

　　return theString;

　　}