- /// <summary>
- /// 清除文本中 html 的标签
- /// </summary>
- /// <param name="Content"></param>
- /// <returns></returns>
- protected string ClearHtml(string Content)
- {
- Content = ReplaceHtml("&#[^>]*;", "", Content);
- Content = ReplaceHtml("</?marquee[^>]*>", "", Content);
- Content = ReplaceHtml("</?object[^>]*>", "", Content);
- Content = ReplaceHtml("</?param[^>]*>", "", Content);
- Content = ReplaceHtml("</?embed[^>]*>", "", Content);
- Content = ReplaceHtml("</?table[^>]*>", "", Content);
- Content = ReplaceHtml("","", Content);
- Content = ReplaceHtml("</?tr[^>]*>", "", Content);
- Content = ReplaceHtml("</?th[^>]*>", "", Content);
- Content = ReplaceHtml("</?p[^>]*>", "", Content);
- Content = ReplaceHtml("</?a[^>]*>", "", Content);
- Content = ReplaceHtml("</?img[^>]*>", "", Content);
- Content = ReplaceHtml("</?tbody[^>]*>", "", Content);
- Content = ReplaceHtml("</?li[^>]*>", "", Content);
- Content = ReplaceHtml("</?span[^>]*>", "", Content);
- Content = ReplaceHtml("</?div[^>]*>", "", Content);
- Content = ReplaceHtml("</?th[^>]*>", "", Content);
- Content = ReplaceHtml("</?td[^>]*>", "", Content);
- Content = ReplaceHtml("</?script[^>]*>", "", Content);
- Content = ReplaceHtml("(javascript|jscript|vbscript|vbs):", "", Content);
- Content = ReplaceHtml("on(mouse|exit|error|click|key)", "", Content);
- Content = ReplaceHtml("<\\?xml[^>]*>", "", Content);
- Content = ReplaceHtml("<\\/?[a-z]+:[^>]*>", "", Content);
- Content = ReplaceHtml("</?font[^>]*>", "", Content);
- Content = ReplaceHtml("</?b[^>]*>", "", Content);
- Content = ReplaceHtml("</?u[^>]*>", "", Content);
- Content = ReplaceHtml("</?i[^>]*>", "", Content);
- Content = ReplaceHtml("</?strong[^>]*>", "", Content);
- string clearHtml = Content;
- return clearHtml;
- }
- /// <summary>
- /// 清除文本中的 HTML 标签
- /// </summary>
- /// <param name="patrn"> 要替换的标签正则表达式 </param>
- /// <param name="strRep"> 替换为的内容 </param>
- /// <param name="content"> 要替换的内容 </param>
- /// <returns></returns>
- private string ReplaceHtml(string patrn, string strRep, string content)
- {
- if (string.IsNullOrEmpty(content))
- {
- content = "";
- }
- Regex rgEx = new Regex(patrn, RegexOptions.IgnoreCase);
- string strTxt = rgEx.Replace(content, strRep);
- return strTxt;
- }
来源: http://www.bubuko.com/infodetail-3345986.html