判断文件地址是否有效的ASP实例 - Info110站长资讯网-中国站长的资源库，资讯、代码、教学、评测

发表于:2009-12-7 浏览:15 作者: 来源:站长资讯网

关键字:实例,ASP,文件,地址,判断

描述: 以下为引用的内容： <%Response.Write("<head><style></style></head>")ResumeNextDimthisurl,thistextthisurl=Request("thisurl")&n

以下为引用的内容：

<%
Response.Write("<head><style></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
%>

判断文件地址是否有效的ASP实例 [ 网站地图 ]