ASP实现头像图像随机切换

发布时间：2023-09-08 14:33:47 所属栏目：Asp教程来源：

导读：复制代码代码如下:

<%On Error Resume Next%>

<%

dim p, ppic, id, body, myCache

randomize

p=Int((3*rnd)+1)

id= Request.QueryString("id")

HttpUrl="http://sms.2e7.net/可爱卡通0

复制代码代码如下:

<%On Error Resume Next%>

<%

dim p, ppic, id, body, myCache

randomize

p=Int((3*rnd)+1)

id= Request.QueryString("id")

HttpUrl="http://sms.2e7.net/可爱卡通0"&p&".gif"

  Set myCache = new cache

  myCache.name = "picindex"&id

  If myCache.valid Then

          body = myCache.value

  Else

          body = GetWebData(HttpUrl)

          myCache.add body,dateadd("d",1,now)

  End If

  If Err.Number = 0 Then

        Response.CharSet = "UTF-8"

        Response.ContentType = "application/octet-stream"

        Response.BinaryWrite body

        Response.Flush

  Else

        Wscript.Echo Err.Description

  End if

'取得数据

Public Function GetWebData(ByVal strid)

Dim cidpath

cidpath = Mid(strid,1,Instr(8,strid,"/"))

Dim Retrieval

Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")

With Retrieval

.Open "Get", strid, False,"",""

.setRequestHeader "Referer", cidpath

.Send

GetWebData =.ResponseBody

End With

Set Retrieval = Nothing

End Function

%>

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