ASP判断文件地址是否有效!

2006-01-18 16:48:18

作者: 沙龙巴斯2005-7-2 6:20:25 <%Response.Write("<head><style><!--span{ font-size: 9pt }--></style></head>") On Error Resume Next Dim thisurl,thistext thisurl=Request("thisurl") '定义文件地址(非Html格式文档)! if thisurl="" then Response.Write("<span>请先输入文件地址!</span>") Response.End End if Function objxmlhttp(xmlurl) On Error Resume Next Set objxml = CreateObject("Microsoft.XMLHTTP") objxml.Open "get",xmlurl,false objxml.setrequestheader "content-type","application/x-www-form-urlencoded" objxml.send objxmlhttp = objxml.responsebody if Err then 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 End if End Function 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 thisurl2=Split(thisurl,",") For Each ii In thisurl2 thistext=bytes2BSTR(objxmlhttp(ii)) if InStr(thistext,"<html>")<>0 then Response.Write("<span>"& ii &" <b>×</b></span><br>") Else Response.Write("<span>"& ii &" <b>√</b></span><br>") End if Next if Err then Err.Clear Response.Write("<span>碰到意外!;错误原因:"&Err.Description&"!</span>") Response.End End if %>