ASP.NET实现HTTP方式获取功能

　2001-03-23 10:18:25　来源：WEB开发网　　　

核心提示：<%@ Assembly Name="System.Net" %><%@ Import Namespace="System.Net" %><%@ Import Namespace="System.IO" %><scri

<%@ 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>