保存网页图片到本地硬盘!!

protected void Button1_Click(object sender, EventArgs e)

public static bool SavePhotoFromUrl(string FileName, string Url)

// 将二进制文件保存到磁盘

private static bool SaveBinaryFile(WebResponse response, string FileName)

{

bool Value = true;

byte[] buffer = new byte[1024];

try

{

if (File.Exists(FileName))

File.Delete(FileName);

Stream outStream = System.IO.File.Create(FileName);

Stream inStream = response.GetResponseStream();

int l;

do

{

l = inStream.Read(buffer, 0, buffer.Length);

if (l > 0)

outStream.Write(buffer, 0, l);

}

while (l > 0);

outStream.Close();

inStream.Close();

}

catch

{

Value = false;

}

return Value;

}