如何用正则表达式去掉html标签

如何用正则表达式去掉html标签,第1张

1、正则表达式去掉html标签代码如下:

/// <Header>/// 去除 HTML tag

/// </Header>

/// <param name="HTML">源</param>

/// <returns>结果</returns> public static string StripHTML(string HTML) //google "StripHTML" 得到{ string[] Regexs =

{

@"<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[] Replaces =

{

"",

"",

"",

"\"",

"&",

"<",

">",

" ",

"\xa1", //chr(161),"\xa2", //chr(162),"\xa3", //chr(163),"\xa9", //chr(169),"",

"\r\n",

""

}

string s = HTML

for (int i = 0i <Regexs.Lengthi++)

{

s = new Regex(Regexs[i], RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(s, Replaces[i])

}

s.Replace("<", "")

s.Replace(">", "")

s.Replace("\r\n", "")

return s

}

}

2、可以直接复制到txt,然后保存成为.html,在浏览器中设置即可!

start.replace("<script.*?<\/script>\s<(?!br\/)[^>]+>","<\/script>")

换成

start.replace(/<\/script>\s*<br\s*\/[^>]*>/igm,"</script>")


欢迎分享,转载请注明来源:内存溢出

原文地址: http://outofmemory.cn/zaji/7142012.html

(0)
打赏 微信扫一扫 微信扫一扫 支付宝扫一扫 支付宝扫一扫
上一篇 2023-04-02
下一篇 2023-04-02

发表评论

登录后才能评论

评论列表(0条)

保存