How to download to a complete web page with vb.net
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Found a lot of programs about web page download on the network, but can not get the complete content of the web page, the following function solves this problem.
Private Function GetSource(ByVal url As String) As String Try Dim httpReq As System.Net. HttpWebRequest 'The HttpWebRequest class provides support for properties and methods defined in WebRequest' and additional properties and methods that enable users to interact directly with servers using HTTP. Dim httpResp As System. Net.HttpWebResponse ' HttpWebResponse class is used to generate HTTP standalone client applications that send HTTP requests and receive HTTP responses. Dim httpURL As New System.Uri(url) httpReq = CType(WebRequest.Create(httpURL), HttpWebRequest) httpReq.Method = "GET" httpResp = CType(httpReq.GetResponse(), HttpWebResponse) Dim reader As StreamReader = _ New StreamReader(httpResp.GetResponseStream, System.Text.Encoding.GetEncoding("GB2312")) 'If Chinese, set the encoding format to "GB2312." Dim respHTML As String = reader.ReadToEnd() 'respHTML is the web page source code Return respHTML httpResp.Close() Catch e As Exception Console.WriteLine("GetSource has a problem:{0},{1}," e.Message, url) End Try End Function Thank you for reading, the above is "how to use vb.net download to the complete web page" content, after the study of this article, I believe we have a deeper understanding of how to use vb.net download to the complete web page, the specific use of the situation also needs to be verified by practice. Here is, Xiaobian will push more articles related to knowledge points for everyone, welcome to pay attention!
