///提取HTML代码中文字的C#函数 /// <summary>/// 去除HTML标记/// </summary>/// <param name="strHtml">包括HTML的源码 </param>/// <returns>已经去除后的文字</returns>using System;using System.Text.RegularExpressions;public class StripHTMLTest{ public static void Main(){ string s=StripHTML("<HTML><HEAD><TITLE>中国石龙信息平台</TITLE></HEAD><BODY>faddfs龙信息平台</BODY></HTML>"); Console.WriteLine(s); }
public static string StripHTML(string strHtml){ string [] aryReg ={ @"<script[^>]*?>.*?</script>",
@"<(///s*)?!?((/w+:)?/w+)(/w+(/s*=?/s*(([""'])(//[""'tbnr]|[^/7])*?/7|/w+)|.{0})|/s)*?(///s*)?>", @"([/r/n])[/s]+", @"&(quot|#34);", @"&(amp|#38);", @"&(lt|#60);", @"&(gt|#62);", @"&(nbsp|#160);", @"&(iexcl|#161);", @"&(cent|#162);", @"&(pound|#163);", @"&(copy|#169);", @"&#(/d+);", @"-->", @"<!--.*/n" };
string [] aryRep = { "", "", "", "/"", "&", "<", ">", " ", "/xa1",//chr(161), "/xa2",//chr(162), "/xa3",//chr(163), "/xa9",//chr(169), "", "/r/n", "" };
string newReg =aryReg[0]; string strOutput=strHtml; for(int i = 0;i<aryReg.Length;i++){ Regex regex = new Regex(aryReg[i],RegexOptions.IgnoreCase); strOutput = regex.Replace(strOutput,aryRep[i]); } strOutput.Replace("<",""); strOutput.Replace(">",""); strOutput.Replace("/r/n",""); return strOutput; }}
