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ASP.NET实现HTTP方式获取功能

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-11-03   浏览: 24 ::
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<%@ Assembly Name="System.Net" %>
<%@ Import Namespace="System.Net" %>
<%@ Import Namespace="System.IO" %>
<script language="VB" runat="server">
dim STRtemp as string
Sub Page_Load(Src As Object, E As EventArgs)
Dim HttpWResp as HTTPWebresponse
Dim sr As StreamReader
'dim STRtemp as string
dim build as new stringbuilder

HttpWReq = WebRequestFactory.Create("http://www.funinspace.com")
HttpWReq.KeepAlive = false
HttpWResp = HttpWReq.GetResponse()
sr = new StreamReader(HttpWResp.GetResponseStream(), Encoding.ASCII)

Try
line=sr.ReadLine()
lineENC = server.HTMLencode(line) & vbcrlf & "<br>"
build.append (lineENC)

do while not IsNothing(line)
line = sr.ReadLine()
lineENC = server.HTMLencode(line) & vbcrlf & "<br>"
build.append (lineENC)
loop
Catch ex As Exception
problem.text =ex.Message
End Try

labelscrape.text=build.ToString()
End Sub
</script>
<html><head>
<title>Scraping A Website</title>
</head>
<body bgcolor="#FFFFFF">
<h3><font face="Verdana">Scraped Data</font></h3>
<asp:label id=problem runat="server"/>

<font face="courier new" size="2">
<asp:label id=labelscrape runat="server"/>
</font>
</body></html>