如何获取网页中这一连接字符串

[zhiweixuexi8]

读取到一个网页原码如下:


xxxxxxxxxxx网页内容
<a target="_blank" href="http://www.xxxx.com/asda">立即下载</a>
xxxxxxxxxxx网页内容


请问要怎么样获得herf=""里的连接了?最好是用正则,,..谢谢

[wuyq11]

抓取页面内容
正则MatchCollection mc= Regex.Matches(str, @" <a[^> ]*href=([ ' " "]?)(? <url> [^ ' " "> \s]*)\1?[^> ]*> (? <text> [^ <]*) </a> ", RegexOptions.IgnoreCase);
foreach (Match m in mc)
{
Response.Write(m.Groups[ "url "].Value);
Response.Write(m.Groups[ "text "].Value);
}