开发学院WEB开发ASP ASP.NET实现HTTP方式获取功能 阅读

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>

Tags:ASP NET 实现

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