網頁抓取的方式

網頁抓取的方式

Dim url = "http://www.235.com.tw/"

Dim webreq As System.Net.HttpWebRequest = CType(System.Net.WebRequest.Create(url), _

System.Net.HttpWebRequest)

webreq.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0)"

webreq.Headers.Set("Cookie", "B=4mobkah16s4f2&b=2; Q=q1=AACAAAAAAAAAAA--&q2=Qm6Gcg--; EPDOFzX=t=1\r\n")

Dim webres As System.Net.HttpWebResponse = _

CType(webreq.GetResponse(), System.Net.HttpWebResponse)

Dim mystream As System.IO.Stream = webres.GetResponseStream()

Dim buf(10000000) As Byte

mystream.Read(buf, 0, 10000000)

Me.TextBox1.Text = System.Text.Encoding.Default.GetString(buf)

mystream.Close()

Hi, 

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