比如说我有个网页内容如下
<link type='text/css' rel='stylesheet' href='a.css' /><link type='text/css' rel='stylesheet' href='b.css' /><div><input/></div>我要提取a.css和b.css,怎么做
winform里的
<link type='text/css' rel='stylesheet' href='a.css' /><link type='text/css' rel='stylesheet' href='b.css' /><div><input/></div>我要提取a.css和b.css,怎么做
winform里的
<link type='text/css' rel='stylesheet' href='a.css' /><link type='text/css' rel='stylesheet' href='b.css' /><div><input/></div>
";
string[] arr= Regex.Matches(temp, @"(?i)<link[^>]*?href=(['""])([^'""]*?)\1[^>]*?>").Cast<Match>().Select(a => a.Groups[2].Value).ToArray();
/*
* a.css
* b.css
*/
Regex.Matches(str, @"<link[\s\S]*?href=['""]([^'""]+)['""][^/]+/>").Cast<Match>().ToList().ForEach(t => Console.WriteLine(t.Groups[1].Value));
{
Regex reg = new Regex(@"<link[\s\S]*?href=['""]([^'""]+)['""][^/]+/>");
// 搜索匹配的字符串
MatchCollection matches = reg.Matches(sHtmlText); int i = 0;
string[] sUrlList = new string[matches.Count]; // 取得匹配项列表
foreach (Match match in matches)
sUrlList[i++] = match.Groups["href"].Value; return sUrlList;
}
我是这样写的,取不到
=》
Regex reg = new Regex(@"<link[\s\S]*?href=['""](?<href>[^'""]+)['""][^/]+/>");
要么将
match.Groups["href"].Value;=》match.Groups[1].Value;