protected void btnGet_Click(object sender, EventArgs e)
{
string result = GetPageCode(txtUrl.Text, "gb2312");
YK.Common.RelaceMarkHelper replace = new YK.Common.RelaceMarkHelper();
var list = replace.GetMarks("img", result);
foreach (var str in list)
{
ShowInfo.InnerHtml += "<img src=\"" + replace.GetPropertyVal("img", str, "src") + "\"/><br/>";
}
}
public void GetHtml()
{
string strurl = txtUrl.Text.ToString(); //欲获取的网页地址 要 http://
WebClient myWebClient = new WebClient(); //创建WebClient实例myWebClient
//获取或设置用于对向 Internet 资源的请求进行身份验证的网络凭据。
myWebClient.Credentials = CredentialCache.DefaultCredentials;
//从资源下载数据并返回字节数组。（加@是因为网址中间有"/"符号）
byte[] pagedata = myWebClient.DownloadData(@strurl);
string result = Encoding.Default.GetString(pagedata); //如果获取网站页面采用的是GB2312，则使用这句
//string result = Encoding.UTF8.GetString(pagedata); //如果获取网站页面采用的是UTF-8，则使用这句
YK.Common.RelaceMarkHelper replace = new YK.Common.RelaceMarkHelper();
var list = replace.GetMarks("img", result);
foreach (var str in list)
{
ShowInfo.InnerHtml += "<img src=\"" + replace.GetPropertyVal("img", str, "src") + "\"/><br/>";
}
}