1)使用MICROSOFT INTERNET TRANSFER CONTROL的,代碼如下:
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Dim strhtml As String
Dim STRURL As String
STRURL=""
strhtml = Inet1.OpenURL(STRURL)
2)用System.Net命空間下的HttpWebRequest來(lái)取得,代碼如下:
Dim url As String=" " ' 網(wǎng)址
Dim httpReq As System.Net.HttpWebRequest
Dim httpResp As System.Net.HttpWebResponse
Dim httpURL As New System.Uri(url)
httpReq = CType(WebRequest.Create(httpURL), HttpWebRequest)
httpReq.Method = "GET"
httpResp = CType(httpReq.GetResponse(), HttpWebResponse)
httpReq.KeepAlive = False ' 獲取或設(shè)置一個(gè)值,該值指示是否與 Internet資源建立持久連接。
Dim reader As StreamReader = _
New StreamReader(httpResp.GetResponseStream,
System.Text.Encoding.GetEncoding(-0))
Dim respHTML As String = reader.ReadToEnd() 'respHTML就是網(wǎng)頁(yè)源代碼.
Dim url As String=" 網(wǎng)址"
Dim httpReq As System.Net.HttpWebRequest
Dim httpResp As System.Net.HttpWebResponse
Dim httpURL As New System.Uri(url)
httpReq = CType(WebRequest.Create(httpURL), HttpWebRequest)
httpReq.Method = "GET"
httpResp = CType(httpReq.GetResponse(), HttpWebResponse)
httpReq.KeepAlive = False ' 獲取或設(shè)置一個(gè)值,該值指示是否與
Internet資源建立持久連接。
Dim reader As StreamReader = _
New StreamReader(httpResp.GetResponseStream,
System.Text.Encoding.GetEncoding(-0))
Dim respHTML As String = reader.ReadToEnd() 'respHTML就是網(wǎng)頁(yè)源代碼
使用webbrowser控件來(lái)加載網(wǎng)頁(yè),然后再 Private Sub WebBrowser1_DocumentCompleted下通過(guò)使用WebBrowser1.Document.Body.InnerHtml 來(lái)獲取網(wǎng)頁(yè)的源代碼,或使用 WebBrowser1.Document.Body.InnerText來(lái)獲取網(wǎng)頁(yè)中的文本。之后可以通過(guò)字符串控制指令或者正則表達(dá)式來(lái)精確獲取到你所需的數(shù)據(jù)。
網(wǎng)頁(yè)標(biāo)題:.net瀏覽器源代碼vb,net 代碼
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