利用asp读取网页内容实例
2012-07-25 15:40
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第一种:
Function bytes2BSTR(vIn)
Dim i,ThisCharCode,NextCharCode
Dim strReturn:strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
Function getfile(RemoteFileUrl)
On Error Resume Next
Dim Retrieval:Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")
With Retrieval
.Open "Get", RemoteFileUrl, false, "", ""
.Send
If .Readystate<>4 then
Exit Function
End If
getfile =bytes2BSTR(.responseBody)
End With
If Err Then
Err.clear
getfile="<font color='#ff0000'>error!</font>"
End if
Set Retrieval = Nothing
end function
'调用
response.write getfile(http://www.baidu.com/?action=0)
第二种:
<%
on error resume next
Function bytes2BSTR(vIn)
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr (CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
url = "http://www.csdn.net"
set oSend=createobject("Microsoft.XMLHTTP")
SourceCode = oSend.open ("GET",url,false)
oSend.send()
if err.number<>0 then
Response.write err.description
Response.End()
end if
SourceCode = bytes2BSTR(oSend.responseBody)
response.write SourceCode
%>
Function bytes2BSTR(vIn)
Dim i,ThisCharCode,NextCharCode
Dim strReturn:strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
Function getfile(RemoteFileUrl)
On Error Resume Next
Dim Retrieval:Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")
With Retrieval
.Open "Get", RemoteFileUrl, false, "", ""
.Send
If .Readystate<>4 then
Exit Function
End If
getfile =bytes2BSTR(.responseBody)
End With
If Err Then
Err.clear
getfile="<font color='#ff0000'>error!</font>"
End if
Set Retrieval = Nothing
end function
'调用
response.write getfile(http://www.baidu.com/?action=0)
第二种:
<%
on error resume next
Function bytes2BSTR(vIn)
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr (CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
url = "http://www.csdn.net"
set oSend=createobject("Microsoft.XMLHTTP")
SourceCode = oSend.open ("GET",url,false)
oSend.send()
if err.number<>0 then
Response.write err.description
Response.End()
end if
SourceCode = bytes2BSTR(oSend.responseBody)
response.write SourceCode
%>
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