使用c＃在网页源中查找文件URL [英] Find FIle URL within web page source using c#

问题描述

我正在使用HttpWebRequest来获取网页来源

i am using HttpWebRequest to get source of webpage

HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(textBox1.Text.ToString());
 HttpWebResponse myres = (HttpWebResponse)myReq.GetResponse();  
using (StreamReader sr = new StreamReader(myres.GetResponseStream()))
{
     pageContent = sr.ReadToEnd();
     
}

i希望在页面中找到文件URL

例如我在textBox中输入http://www.software.com并希望获得download.software.com/Files/mySoftware.exe

i want to find file-URL within page
for example i enter http://www.software.com in textBox and want to get download.software.com/Files/mySoftware.exe

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