利用MSXML2.XmlHttp和Adodb.Stream采集图片
网络编程 2021-07-05 10:58www.168986.cn编程入门
asp下经常用来采集的两个组件结合使用例子
利用MSXML2.XmlHttp和Adodb.Stream
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://.w3./TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://.w3./1999/xhtml">
<head>
<title>ASP采集图片测试</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head>
<body>
<%
Function Gethttpimg(Url)
On Error Resume Next
Dim Http
Set Http=Server.Createobject("MSXML2.XmlHttp")
Http.Open "Get",Url,False
Http.Send()
If Http.Readystate<>4 Then Exit Function
Gethttpimg=Http.Responsebody
Set Http=Nothing
If Err.Number<>0 Then Err.Clear
End Function
Sub Save2Local(From,Tofile)
Dim Geturl,Objstream,Imgs
Geturl=Trim(From)
Imgs=Gethttpimg(Geturl)
Set Objstream = Server.Createobject("Adodb.Stream")
Objstream.Type =1
Objstream.Open
Objstream.Write Imgs
Objstream.Savetofile Tofile,2
Objstream.Close()
Set Objstream=Nothing
'Response.Write("The Img has saved!")
End Sub
Call Save2Local("https://.jb51./logos.gif",Server.MapPath("google.gif"))
%>
</body>
</html>
代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://.w3./TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://.w3./1999/xhtml">
<head>
<title>ASP采集图片测试</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head>
<body>
<%
Function Gethttpimg(Url)
On Error Resume Next
Dim Http
Set Http=Server.Createobject("MSXML2.XmlHttp")
Http.Open "Get",Url,False
Http.Send()
If Http.Readystate<>4 Then Exit Function
Gethttpimg=Http.Responsebody
Set Http=Nothing
If Err.Number<>0 Then Err.Clear
End Function
Sub Save2Local(From,Tofile)
Dim Geturl,Objstream,Imgs
Geturl=Trim(From)
Imgs=Gethttpimg(Geturl)
Set Objstream = Server.Createobject("Adodb.Stream")
Objstream.Type =1
Objstream.Open
Objstream.Write Imgs
Objstream.Savetofile Tofile,2
Objstream.Close()
Set Objstream=Nothing
'Response.Write("The Img has saved!")
End Sub
Call Save2Local("https://.jb51./logos.gif",Server.MapPath("google.gif"))
%>
</body>
</html>
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