转换 Html 内容为纯文本内容(html,文本互转)
转自http://www.cnblogs.com/jyshi/archive/2011/08/09/2132762.html ;
/// <summary> /// 转换纯文本内容为 HTML 内容 /// </summary> /// <param name="Text">纯文本内容</param> /// <returns>转换后的 HTML 内容</returns> public static string ToHTML(string Text) { return Regex.Replace(Regex.Replace(Regex.Replace(Regex.Replace(Regex.Replace("<p>" + Text + "</p>", "\r\n", "</p><p>"), "\r", "</p><p>"), "\n", "<br />"), "\t", " "), " ", " "); } /// <summary> /// 转换 Html 内容为纯文本内容 /// </summary> /// <param name="HTML">HTML 内容</param> /// <returns>转换后的纯文本内容</returns> public static string ToText(string HTML) { string input = HTML; return Regex.Replace(Regex.Replace(Regex.Replace(Regex.Replace(Regex.Replace(Regex.Replace(input, @"(?m)<script[^>]*>(\w|\W)*?</script[^>]*>", "", RegexOptions.Multiline | RegexOptions.IgnoreCase), @"(?m)<style[^>]*>(\w|\W)*?</style[^>]*>", "", RegexOptions.Multiline | RegexOptions.IgnoreCase), @"(?m)<select[^>]*>(\w|\W)*?</select[^>]*>", "", RegexOptions.Multiline | RegexOptions.IgnoreCase), @"(?m)<a[^>]*>(\w|\W)*?</a[^>]*>", "", RegexOptions.Multiline | RegexOptions.IgnoreCase), "(<[^>]+?>)| ", "", RegexOptions.Multiline | RegexOptions.IgnoreCase), @"(\s)+", "", RegexOptions.Multiline | RegexOptions.IgnoreCase); }
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