ASP有函数可以把某个网页通过STREAM下载吗?
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1<script language="vbscript">
2Function bytes2BSTR(vIn)
3
4Dim strReturn,i,ThisCharCode,innerCode,Hight8,Low8,NextCharCode
5strReturn = ""
6
7For i = 1 To LenB(vIn)
8ThisCharCode = AscB(MidB(vIn,i,1))
9If ThisCharCode < &H80 Then
10strReturn = strReturn & Chr(ThisCharCode)
11Else
12NextCharCode = AscB(MidB(vIn,i+1,1))
13strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
14i = i + 1
15End If
16Next
17
18bytes2BSTR = strReturn
19End Function
20</script>
1<script language="javascript">
2var xmlhttp= new ActiveXObject("Msxml2.xmlhttp")
3xmlhttp.open("GET","http://www.csdn.net/",false)
4xmlhttp.send()
5alert(bytes2BSTR(xmlhttp.ResponseBody))
6</script>
ASP版本的:
1<script language="vbscript">
2Function bytes2BSTR(vIn)
3
4Dim strReturn,i,ThisCharCode,innerCode,Hight8,Low8,NextCharCode
5strReturn = ""
6
7For i = 1 To LenB(vIn)
8ThisCharCode = AscB(MidB(vIn,i,1))
9If ThisCharCode < &H80 Then
10strReturn = strReturn & Chr(ThisCharCode)
11Else
12NextCharCode = AscB(MidB(vIn,i+1,1))
13strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
14i = i + 1
15End If
16Next
17
18bytes2BSTR = strReturn
19
20End Function
21
22Dim xmlhttp
23set xmlhttp=Server.CreateObject("Msxml2.xmlhttp")
24xmlhttp.open "GET","http://www.csdn.net/",false
25xmlhttp.send
26response.write bytes2BSTR(xmlhttp.ResponseBody)
27</script>
C#版本的:
http://www.ccw.com.cn/htm/center/prog/02_5_9_2.asp
using System.IO;
using System.Net;
using System.Text;
在
private void button1_Click(object sender, System.EventArgs e)
{
}
byte[] buf = new byte[38192];
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(textBox1.Text);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream resStream = response.GetResponseStream();
int count = resStream.Read(buf, 0, buf.Length);
textBox2.Text = Encoding.Default.GetString(buf, 0, count);
resStream.Close();