获得图片的URL地址
2015-12-19 20:30:28 访问(1500) 赞(0) 踩(0)
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#region 获得图片的URL地址
/// <summary>
/// 获取图片标志
/// </summary>
public string[] GetImgTag(string htmlStr)
{
Regex regObj = new Regex("<img.+?>", RegexOptions.Compiled | RegexOptions.IgnoreCase);
MatchCollection mc = regObj.Matches(htmlStr);
if(mc == null)
return null;
string[] strAry = new string[mc.Count];
int i = 0;
foreach (Match matchItem in mc)
{
strAry[i] = GetImgUrl(matchItem.Value);
i++;
}
return strAry;
}
/// <summary>
/// 获取图片URL地址
/// </summary>
public string GetImgUrl(string imgTagStr)
{
string str = "";
// Regex regObj = new Regex("http://.+.(?:jpg|gif|bmp|png)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
Regex regObj = new Regex("/.+.(?:jpg|gif|bmp|png)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
foreach (Match matchItem in regObj.Matches(imgTagStr))
{
str = matchItem.Value;
}
return str;
}
#endregion
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获得图片的URL地址 


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