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asp抓取頁面的代碼
<%
if trim(request.form("url"))<>"" then
dim VBody:VBody=GetResStr(trim(request.form("url")))
dim Res:Res=VBody
dim code:code=GetCode(VBody,"charset= {0,}([^ ]+) {0,}""")
end if
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>抓取頁面</title>
</head>
<body style="font-size:12px;margin:50px 0 0 20px;">
<form name="geturl" action="ss.asp" method="post">
請輸入%20name=" type=text value="<%=trim(request.form(" P >>< <input > url?))%>? size="60" url?>
</form>
頁面編碼:<%=code%> <br />
<textarea cols=150 rows=30><%=Res%></textarea>
</body>
</html>
<%
function GetResStr(URL)
dim ResBody,ResStr,PageCode
Set Http=server.createobject("msxml2.serverxmlhttp.3.0")
Http.setTimeouts 10000, 10000, 10000, 10000
Http.open "GET",URL,False
Http.Send()
If Http.Readystate =4 Then
If Http.status=200 Then
ResStr=http.responseText
ResBody=http.responseBody
PageCode=replace(GetCode(ResStr,"charset=([^""].*)"""),chr(13)&chr(10),"")
GetResStr=BytesToBstr(http.responseBody,trim(PageCode))
End If
End If
End Function
'函數名:BytesToBstr
'作用:轉換二進制數據為字符
'參數:Body-二進制數據,Cset-文本編碼方式
Function BytesToBstr(Body,Cset)
Dim Objstream
Set Objstream = Server.CreateObject("adodb.stream")
objstream.Type = 1
objstream.Mode =3
objstream.Open
objstream.Write body
objstream.Position = 0
objstream.Type = 2
objstream.Charset = Cset
BytesToBstr = objstream.ReadText
objstream.Close
set objstream = nothing
End Function
'函數名:GetCode
'作用:轉換二進制為字符
'參數:str-待查詢字符串,regstr-正則表達式
Function GetCode(str,regstr)
Dim Reg
set Reg= new RegExp
Reg.IgnoreCase = True
Reg.MultiLine = True
Reg.Pattern =regstr
Set Cols = Reg.Execute(str)
str=Cols(0).SubMatches(0)
GetCode=str
end function
%>
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