直接上方法
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|
public
static ArrayList getImgUrl(string
html, string
regstr, string
keyname)
{ ArrayList resultStr = new
ArrayList();
Regex r = new
Regex(regstr, RegexOptions.IgnoreCase);
MatchCollection mc = r.Matches(html);
foreach
(Match m in
mc)
{
resultStr.Add(m.Groups[keyname].Value.ToLower());
}
if
(resultStr.Count > 0)
{
return
resultStr;
}
else
{
//没有地址的时候返回空字符
resultStr.Add("");
return
resultStr;
}
} |
调用
var imgs=getImgUrl(pro.Description, @"<IMG[^>]+src=\s*(?:‘(?<src>[^‘]+)‘|""(?<src>[^""]+)""|(?<src>[^>\s]+))\s*[^>]*>", "src");