帮写个正则，获取<img>里面的src
我这个img标签不仅仅是

<img src=""/>

也包含一些样式

<img src="" style="" class=""  style="width:353px;height:249px;" alt="帮写个正则，获取<img>里边的src"/>

我只要src
正则 html
[解决办法]

Regex reg1 = new Regex(@"(?i)<img[^>]*?src=(['""]?)(?<src>[^'""\s>]+)\1[^>]*>", RegexOptions.IgnoreCase 
[解决办法]
 RegexOptions.Singleline);
            MatchCollection mc = reg1.Matches(page);
            foreach (Match m1 in mc)
            {
                string imgUrl = m1.Groups["src"].Value;
            }

[解决办法]
like this?
http://www.cnblogs.com/insus/archive/2012/10/30/2745843.html