String文本去除HTML格式

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 1 /// <summary>
 2         /// String文本去除HTML格式
 3         /// </summary>
 4         /// <param name="Htmlstring"></param>
 5         /// <returns></returns>
 6         public static  string NoHTML(string Htmlstring)
 7         {
 8 
 9             //删除脚本   
10             Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);
11             //删除HTML   
12             Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase);
13             Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);
14 
15             Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);
16 
17             Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase);
18 
19             Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);
20 
21             Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);
22 
23             Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase);
24 
25             Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);
26 
27             Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);
28 
29             Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);
30 
31             Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);
32 
33             Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);
34 
35             Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);
36 
37             Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);
38 
39             Htmlstring.Replace("<", "");
40 
41             Htmlstring.Replace(">", "");
42 
43             Htmlstring.Replace("\r\n", "");
44 
45             Htmlstring = System.Web.HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
46 
47 
48             return Htmlstring;
49 
50         }
posted @ 2011-03-24 13:00  Barret  阅读(431)  评论(0)  编辑  收藏  举报