复制代码 代码如下:
强制刷新网页
<%
'强制性刷新随机验证码
'让随机验证码每次按IE的后退按钮时，返回登录页面的随即码都自动刷新，
Response.expires=-1
Response.AddHeader"pragma","no-cache"
Response.AddHeader"cache-control","no-store"
%>
判断文件地址是否有效
复制代码 代码如下:
<%
'原创作者:小艺QQ:52093时间:2005.6.30
Response.Write("<head><style><></style></head>")
OnErrorResumeNext
Dimthisurl,thistext
thisurl=Request("thisurl")'定义文件地址(非Html格式文档)!
ifthisurl=""then
Response.Write("<span>请先输入文件地址!</span>")
Response.End
Endif
Functionobjxmlhttp(xmlurl)
OnErrorResumeNext
Setobjxml=CreateObject("Microsoft.XMLHTTP")
objxml.Open"get",xmlurl,false
objxml.setrequestheader"content-type","application/x-www-form-urlencoded"
objxml.send
objxmlhttp=objxml.responsebody
ifErrthen
Err.Clear
Response.Write("<span>建立连接失败,文件不存在或网络有问题!;错误原因:"&Err.Description&"！
</span>")
Response.End
Endif
EndFunction
Functionbytes2BSTR(vIn)
strReturn=""
Fori=1ToLenB(vIn)
ThisCharCode=AscB(MidB(vIn,i,1))
IfThisCharCode<&H80Then
strReturn=strReturn&Chr(ThisCharCode)
Else
NextCharCode=AscB(MidB(vIn,i+1,1))
strReturn=strReturn&Chr(CLng(ThisCharCode)*&H100+CInt(NextCharCode))
i=i+1
EndIf
Next
bytes2BSTR=strReturn
EndFunction
thisurl2=Split(thisurl,",")
ForEachiiInthisurl2
thistext=bytes2BSTR(objxmlhttp(ii))
ifInStr(thistext,"<html>")<>0then
Response.Write("<span>"&ii&"<b>×</b></span><br>")
Else
Response.Write("<span>"&ii&"<b>√</b></span><br>")
Endif
Next
ifErrthen
Err.Clear
Response.Write("<span>碰到意外!;错误原因:"&Err.Description&"！</span>")
Response.End
Endif
%>