常用ASP函数集【经验才是最重要的】

2024-04-09 22:01:43

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
StartTime=timer() '程序执行时间检测

'###############################################################
'┌──VIBO───────────────────┐
'│             VIBO STUDIO 版权所有             │
'└───────────────────────┘
' Author:Vibo
' Email:vibo_cn@hotmail.com
'----------------- Vibo ASP站点开发常用函数库 ------------------
'OpenDB(vdata_url)   -------------------- 打开数据库
'getIp()  ------------------------------- 得到真实IP
'getIPAdress(sip)------------------------ 查找ip对应的真实地址
'IP2Num(sip) ---------------------------- 限制某段IP地址
'chkFrom() ------------------------------ 防站外提交设定
'getsys() ------------------------------- 操作系统检测
'GetBrowser() --------------------------- 浏览器版本检测
'GetSearcher() -------------------------- 识别搜索引擎
'
'---------------------- 数据过滤 ↓----------------------------
'CheckStr(byVal ChkStr) ----------------- 检查无效字符
'CheckSql() ----------------------------- 防止SQL注入

'UnCheckStr(Str)------------------------- 检查非法sql命令
'Checkstr(Str) -------------------------- ASP最新SQL防注入过滤涵数

'HTMLEncode(reString) ------------------- 过滤转换HTML代码
'DateToStr(DateTime,ShowType) ----------- 日期转换函数
'Date2Chinese(iDate) -------------------- 获得ASP的中文日期字符串
'lenStr(str) ---------------------------- 计算字符串长度（字节）

'CreateArr(str) ------------------------- 生成二维数组
'ShowRsArr(rsArr) ----------------------- 用表格显示记录集getrows生成的数组的表结构

'---------------------- 外接组件使用函数↓------------------------
'sendMail(to_Email,from_Email,from_Name,mail_Subject,mail_Body,mail_htmlBody) -----'Jmail组件发送邮件

'-----------------------------------------系统检测函数↓------------------------------------------
'IsValidUrl(url) ------------------------ 检测网页是否有效
'getHTMLPage(filename) ------------------ 获取文件内容
'CheckFile(FilePath) -------------------- 检查某一文件是否存在
'CheckDir(FolderPath) ------------------- 检查某一目录是否存在
'MakeNewsDir(foldername) ---------------- 根据指定名称生成目录
'CreateHTMLPage(filename,FileData,C_mode) 生成文件

'CheckBadWord(byVal ChkStr) ------------- 过滤脏字
'###############################################################

Dim ipData_url
ipData_url="./Ip.mdb"

Response.Write("--------------客户端信息检测------------"&"<br>")
Response.Write(getsys()&"<br>")
Response.Write(GetBrowser()&"<br>")
Response.Write(GetSearcher()&"<br>")
Response.Write("IP:"&getIp()&"<br>")
Response.Write("来源:"&(getIPAdress(GetIp()))&"<br>")
Response.Write("<br>")

Response.Write("--------------数据提交检测--------------"&"<br>")
if not chkFrom then
    Response.write("请不要从站外提交内容！"&"<br>")
    Response.end
else
    Response.write("本站提交内容！"&"<br><br>")
End if

function OpenDB(vdata_url)
'------------------------------打开数据库
'使用:Conn = OpenDB("data/data.mdb")
  Dim vibo_Conn
  Set vibo_Conn= Server.CreateObject("ADODB.Connection")
  vibo_Conn.ConnectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(vdata_url)
  vibo_Conn.Open
  OpenDB=vibo_Conn
End Function

function getIp()
'-----------------------得到真实IP
userip = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If userip = "" Then userip = Request.ServerVariables("REMOTE_ADDR")
getIp=userip
End function

Function getIPAdress(sip)
'---------------------查找ip对应的真实地址
Dim iparr,iprs,country,city
If sip="127.0.0.1" then sip= "192.168.0.1"
iparr=split(sip,".")
sip=cint(iparr(0))*256*256*256+cint(iparr(1))*256*256+cint(iparr(2))*256+cint(iparr(3))-1
Dim vibo_ipconn_STRING
vibo_ipconn_STRING = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&Server.MapPath(ipData_url)
Set iprs = Server.CreateObject("ADODB.Recordset")
iprs.ActiveConnection = vibo_ipconn_STRING
iprs.Source = "Select Top 1 city, country FROM address Where ip1 <=" & sip & " and " & sip & "<=ip2"
iprs.CursorType = 0
iprs.CursorLocation = 2
iprs.LockType = 1
iprs.Open()

If iprs.bof and iprs.eof then
    country="未知地区"
    city=""
Else
    country=iprs.Fields.Item("country").Value
    city=iprs.Fields.Item("city").Value
End If
getIPAdress=country&city
iprs.Close()
Set iprs = Nothing
End Function

Function IP2Num(sip)
'--------------------限制某段IP地址

dim str1,str2,str3,str4
    dim num
    IP2Num=0
    if isnumeric(left(sip,2)) then
        str1=left(sip,instr(sip,".")-1)
        sip=mid(sip,instr(sip,".")+1)
        str2=left(sip,instr(sip,".")-1)
        sip=mid(sip,instr(sip,".")+1)
        str3=left(sip,instr(sip,".")-1)
        str4=mid(sip,instr(sip,".")+1)
        num=cint(str1)*256*256*256+cint(str2)*256*256+cint(str3)*256+cint(str4)-1
        IP2Num = num
    end if
end function

'userIPnum = IP2Num(Request.ServerVariables("REMOTE_ADDR"))
'if userIPnum > IP2Num("192.168.0.0") and userIPnum < IP2Num("192.168.0.255") then
'response.write ("<center>您的IP被禁止</center>")
'response.end
'end if

Function chkFrom()
'----------------------------防站外提交设定
    Dim server_v1,server_v2, server1, server2
    chkFrom=False
    server1=Cstr(Request.ServerVariables("HTTP_REFERER"))
    server2=Cstr(Request.ServerVariables("SERVER_NAME"))
    If Mid(server1,8,len(server2))=server2 Then chkFrom=True
End Function
'if not chkFrom then
    'Response.write("请不要从站外提交内容！")
    'Response.end
'End if

function getsys()
'----------------------------------操作系统检测
vibo_soft=Request.ServerVariables("HTTP_USER_AGENT")
if instr(vibo_soft,"Windows NT 5.0") then
    msm="Win 2000"
elseif instr(vibo_soft,"Windows NT 5.1") then
    msm="Win XP"
elseif instr(vibo_soft,"Windows NT 5.2") then
    msm="Win 2003"
elseif instr(vibo_soft,"4.0") then
    msm="Win NT"
elseif instr(vibo_soft,"NT") then
    msm="Win NT"
elseif instr(vibo_soft,"Windows CE") then
    msm="Windows CE"
elseif instr(vibo_soft,"Windows 9") then
    msm="Win 9x"
elseif instr(vibo_soft,"9x") then
    msm="Windows ME"
elseif instr(vibo_soft,"98") then
    msm="Windows 98"
elseif instr(vibo_soft,"Windows 95") then
    msm="Windows 95"
elseif instr(vibo_soft,"Win32") then
    msm="Win32"
elseif instr(vibo_soft,"unix") or instr(vibo_soft,"linux") or instr(vibo_soft,"SunOS") or instr(vibo_soft,"BSD") then
    msm="类Unix"
elseif instr(vibo_soft,"Mac") then
    msm="Mac"
else
    msm="Other"
end if
getsys=msm
End Function

function GetBrowser()
'----------------------------------浏览器版本检测
dim vibo_soft
vibo_soft=Request.ServerVariables("HTTP_USER_AGENT")
Browser="unknown"
version="unknown"
'vibo_soft="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; TencentTraveler ; .NET CLR 1.1.4322)"
If Left(vibo_soft,7) ="Mozilla" Then '有此标识为浏览器
            vibo_soft=Split(vibo_soft,";")
            If InStr(vibo_soft(1),"MSIE")>0 Then
                Browser="Microsoft Internet Explorer "
                version=Trim(Left(Replace(vibo_soft(1),"MSIE",""),6))
            ElseIf InStr(vibo_soft(4),"Netscape")>0 Then
                Browser="Netscape "
                tmpstr=Split(vibo_soft(4),"/")
                version=tmpstr(UBound(tmpstr))
            ElseIf InStr(vibo_soft(4),"rv:")>0 Then
                Browser="Mozilla "
                tmpstr=Split(vibo_soft(4),":")
                version=tmpstr(UBound(tmpstr))
                If InStr(version,")") > 0 Then
                    tmpstr=Split(version,")")
                    version=tmpstr(0)
                End If
            End If
ElseIf Left(vibo_soft,5) ="Opera" Then
            vibo_soft=Split(vibo_soft,"/")
            Browser="Mozilla "
            tmpstr=Split(vibo_soft(1)," ")
            version=tmpstr(0)
End If
If version<>"unknown" Then
            Dim Tmpstr1
            Tmpstr1=Trim(Replace(version,".",""))
            If Not IsNumeric(Tmpstr1) Then
                version="unknown"
            End If
End If
GetBrowser=Browser &" "& version
End function

function GetSearcher()
'----------------------识别搜索引擎
Dim botlist,Searcher
Dim vibo_soft
vibo_soft=Request.ServerVariables("HTTP_USER_AGENT")

Botlist="Google,Isaac,SurveyBot,Baiduspider,ia_archiver,P.Arthur,FAST-WebCrawler,Java,Microsoft-ATL-Native,TurnitinBot,WebGather,Sleipnir,TencentTraveler"
Botlist=split(Botlist,",")
  For i=0 to UBound(Botlist)
    If InStr(vibo_soft,Botlist(i))>0  Then
      Searcher=Botlist(i)&" 搜索器"
      IsSearch=True
      Exit For
    End If
  Next
If IsSearch Then
  GetSearcher=Searcher
else
  GetSearcher="unknown"
End if
End function

'----------------------------------数据过滤 ↓---------------------------------------
Function CheckSql() '防止SQL注入
    Dim sql_injdata
    SQL_injdata = "'|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
    SQL_inj = split(SQL_Injdata,"|")
    If Request.QueryString<>"" Then
        For Each SQL_Get In Request.QueryString
            For SQL_Data=0 To Ubound(SQL_inj)
                if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then
                    Response.Write "<Script Language='javascript'>{alert('请不要在参数中包含非法字符！');history.back(-1)}< /Script>"
                    Response.end
                end if
            next
        Next
    End If
    If Request.Form<>"" Then
        For Each Sql_Post In Request.Form
            For SQL_Data=0 To Ubound(SQL_inj)
                if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then
                    Response.Write "<Script Language='javascript'>{alert('请不要在参数中包含非法字符！');history.back(-1)}     </Script>"
                    Response.end
                end if
            next
        next
    end if
End Function

Function CheckStr(byVal ChkStr) '检查无效字符
    Dim Str:Str=ChkStr
    Str=Trim(Str)
    If IsNull(Str) Then
        CheckStr = ""
        Exit Function
    End If
    Dim re
    Set re=new RegExp
    re.IgnoreCase =True
    re.Global=True
    re.Pattern="(\r\n){3,}"
    Str=re.Replace(Str,"$1$1$1")
    Set re=Nothing
    Str = Replace(Str,"'","''")
    Str = Replace(Str, "select", "select")
    Str = Replace(Str, "join", "join")
    Str = Replace(Str, "union", "union")
    Str = Replace(Str, "where", "where")
    Str = Replace(Str, "insert", "insert")
    Str = Replace(Str, "delete", "delete")
    Str = Replace(Str, "update", "update")
    Str = Replace(Str, "like", "like")
    Str = Replace(Str, "drop", "drop")
    Str = Replace(Str, "create", "create")
    Str = Replace(Str, "modify", "modify")
    Str = Replace(Str, "rename", "rename")
    Str = Replace(Str, "alter", "alter")
    Str = Replace(Str, "cast", "cast")
    CheckStr=Str
End Function

Function UnCheckStr(Str) '检查非法sql命令
        Str = Replace(Str, "select", "select")
        Str = Replace(Str, "join", "join")
        Str = Replace(Str, "union", "union")
        Str = Replace(Str, "where", "where")
        Str = Replace(Str, "insert", "insert")
        Str = Replace(Str, "delete", "delete")
        Str = Replace(Str, "update", "update")
        Str = Replace(Str, "like", "like")
        Str = Replace(Str, "drop", "drop")
        Str = Replace(Str, "create", "create")
        Str = Replace(Str, "modify", "modify")
        Str = Replace(Str, "rename", "rename")
        Str = Replace(Str, "alter", "alter")
        Str = Replace(Str, "cast", "cast")
        UnCheckStr=Str
End Function

Function Checkstr(Str) 'SQL防注入过滤涵数
    If Isnull(Str) Then
    CheckStr = ""
    Exit Function
    End If
    Str = Replace(Str,Chr(0),"", 1, -1, 1)
    Str = Replace(Str, """", """", 1, -1, 1)
    Str = Replace(Str,"<","<", 1, -1, 1)
    Str = Replace(Str,">",">", 1, -1, 1)
    Str = Replace(Str, "script", "script", 1, -1, 0)
    Str = Replace(Str, "SCRIPT", "SCRIPT", 1, -1, 0)
    Str = Replace(Str, "Script", "Script", 1, -1, 0)
    Str = Replace(Str, "script", "Script", 1, -1, 1)
    Str = Replace(Str, "object", "object", 1, -1, 0)
    Str = Replace(Str, "OBJECT", "OBJECT", 1, -1, 0)
    Str = Replace(Str, "Object", "Object", 1, -1, 0)
    Str = Replace(Str, "object", "Object", 1, -1, 1)
    Str = Replace(Str, "applet", "applet", 1, -1, 0)
    Str = Replace(Str, "APPLET", "APPLET", 1, -1, 0)
    Str = Replace(Str, "Applet", "Applet", 1, -1, 0)
    Str = Replace(Str, "applet", "Applet", 1, -1, 1)
    Str = Replace(Str, "[", "[")
    Str = Replace(Str, "]", "]")
    Str = Replace(Str, """", "", 1, -1, 1)
    Str = Replace(Str, "=", "=", 1, -1, 1)
    Str = Replace(Str, "'", "''", 1, -1, 1)
    Str = Replace(Str, "select", "select", 1, -1, 1)
    Str = Replace(Str, "execute", "execute", 1, -1, 1)
    Str = Replace(Str, "exec", "exec", 1, -1, 1)
    Str = Replace(Str, "join", "join", 1, -1, 1)
    Str = Replace(Str, "union", "union", 1, -1, 1)
    Str = Replace(Str, "where", "where", 1, -1, 1)
    Str = Replace(Str, "insert", "insert", 1, -1, 1)
    Str = Replace(Str, "delete", "delete", 1, -1, 1)
    Str = Replace(Str, "update", "update", 1, -1, 1)
    Str = Replace(Str, "like", "like", 1, -1, 1)
    Str = Replace(Str, "drop", "drop", 1, -1, 1)
    Str = Replace(Str, "create", "create", 1, -1, 1)
    Str = Replace(Str, "rename", "rename", 1, -1, 1)
    Str = Replace(Str, "count", "count", 1, -1, 1)
    Str = Replace(Str, "chr", "chr", 1, -1, 1)
    Str = Replace(Str, "mid", "mid", 1, -1, 1)
    Str = Replace(Str, "truncate", "truncate", 1, -1, 1)
    Str = Replace(Str, "nchar", "nchar", 1, -1, 1)
    Str = Replace(Str, "char", "char", 1, -1, 1)
    Str = Replace(Str, "alter", "alter", 1, -1, 1)
    Str = Replace(Str, "cast", "cast", 1, -1, 1)
    Str = Replace(Str, "exists", "exists", 1, -1, 1)
    Str = Replace(Str,Chr(13),"<br>", 1, -1, 1)
    CheckStr = Replace(Str,"'","''", 1, -1, 1)
End Function

Function HTMLEncode(reString) '过滤转换HTML代码
    Dim Str:Str=reString
    If Not IsNull(Str) Then
        Str = UnCheckStr(Str)
        Str = Replace(Str, "&", "&")
        Str = Replace(Str, ">", ">")
        Str = Replace(Str, "<", "<")
        Str = Replace(Str, CHR(32), " ")
        Str = Replace(Str, CHR(9), "    ")
        Str = Replace(Str, CHR(9), "    ")
        Str = Replace(Str, CHR(34),""")
        Str = Replace(Str, CHR(39),"'")
        Str = Replace(Str, CHR(13), "")
        Str = Replace(Str, CHR(10), "<br>")
        HTMLEncode = Str
    End If
End Function

Function DateToStr(DateTime,ShowType)  '日期转换函数
    Dim DateMonth,DateDay,DateHour,DateMinute
    DateMonth=Month(DateTime)
    DateDay=Day(DateTime)
    DateHour=Hour(DateTime)
    DateMinute=Minute(DateTime)
    If Len(DateMonth)<2 Then DateMonth="0"&DateMonth
    If Len(DateDay)<2 Then DateDay="0"&DateDay
    Select Case ShowType
    Case "Y-m-d"
        DateToStr=Year(DateTime)&"-"&DateMonth&"-"&DateDay
    Case "Y-m-d H:I A"
        Dim DateAMPM
        If DateHour>12 Then
            DateHour=DateHour-12
            DateAMPM="PM"
        Else
            DateHour=DateHour
            DateAMPM="AM"
        End If
        If Len(DateHour)<2 Then DateHour="0"&DateHour
        If Len(DateMinute)<2 Then DateMinute="0"&DateMinute
        DateToStr=Year(DateTime)&"-"&DateMonth&"-"&DateDay&" "&DateHour&":"&DateMinute&" "&DateAMPM
    Case "Y-m-d H:I:S"
        Dim DateSecond
        DateSecond=Second(DateTime)
        If Len(DateHour)<2 Then DateHour="0"&DateHour
        If Len(DateMinute)<2 Then DateMinute="0"&DateMinute
        If Len(DateSecond)<2 Then DateSecond="0"&DateSecond
        DateToStr=Year(DateTime)&"-"&DateMonth&"-"&DateDay&" "&DateHour&":"&DateMinute&":"&DateSecond
    Case "YmdHIS"
        DateSecond=Second(DateTime)
        If Len(DateHour)<2 Then DateHour="0"&DateHour
        If Len(DateMinute)<2 Then DateMinute="0"&DateMinute
        If Len(DateSecond)<2 Then DateSecond="0"&DateSecond
        DateToStr=Year(DateTime)&DateMonth&DateDay&DateHour&DateMinute&DateSecond
    Case "ym"
        DateToStr=Right(Year(DateTime),2)&DateMonth
    Case "d"
        DateToStr=DateDay
    Case Else
        If Len(DateHour)<2 Then DateHour="0"&DateHour
        If Len(DateMinute)<2 Then DateMinute="0"&DateMinute
        DateToStr=Year(DateTime)&"-"&DateMonth&"-"&DateDay&" "&DateHour&":"&DateMinute
    End Select
End Function

Function Date2Chinese(iDate) '获得ASP的中文日期字符串
　　 Dim num(10)
　　 Dim iYear
　　 Dim iMonth
　　 Dim iDay

　　 num(0) = "〇"
　　 num(1) = "一"
　　 num(2) = "二"
　　 num(3) = "三"
　　 num(4) = "四"
　　 num(5) = "五"
　　 num(6) = "六"
　　 num(7) = "七"
　　 num(8) = "八"
　　 num(9) = "九"

　　 iYear = Year(iDate)
　　 iMonth = Month(iDate)
　　 iDay = Day(iDate)
　　 Date2Chinese = num(iYear \ 1000) + num((iYear \ 100) Mod 10) + num((iYear\ 10) Mod 10) + num(iYear Mod 10) + "年"
　　 If iMonth >= 10 Then
　　　　 If iMonth = 10 Then
　　　　　　 Date2Chinese = Date2Chinese + "十" + "月"
　　　　 Else
　　　　　　 Date2Chinese = Date2Chinese + "十" + num(iMonth Mod 10) + "月"
　　　　 End If
　　 Else
　　　　 Date2Chinese = Date2Chinese + num(iMonth Mod 10) + "月"
　　 End If
　　 If iDay >= 10 Then
　　　　 If iDay = 10 Then
　　　　　　 Date2Chinese = Date2Chinese +"十" + "日"
　　　　 ElseIf iDay = 20 or iDay = 30 Then
　　　　　　 Date2Chinese = Date2Chinese + num(iDay \ 10) + "十" + "日"
　　　　 ElseIf iDay > 20 Then
　　　　　　 Date2Chinese = Date2Chinese + num(iDay \ 10) + "十" +num(iDay Mod 10) + "日"
　　　　 Else
　　　　　　 Date2Chinese = Date2Chinese + "十" + num(iDay Mod 10) + "日"
　　　　 End If
　　 Else
　　　　 Date2Chinese = Date2Chinese + num(iDay Mod 10) + "日"
　　 End If
End Function

Function lenStr(str)'计算字符串长度（字节）
    dim l,t,c
    dim i
    l=len(str)
    t=0
for i=1 to l
    c=asc(mid(str,i,1))
    if c<0 then c=c+65536
    if c<255 then t=t+1
    if c>255 then t=t+2
next
   lenstr=t
End Function

Function CreateArr(str) '生成二维数组数据如："1,a1,b1,c1,d1|2,a2,b2,c2,d2|5,a3,b3,c3,d3|8,a4,b4,c4,d4"
dim arr()
str=split(str,"|")
for i=0 to UBound(str)
    arrstr=split(str(i),",")
    for j=0 to Ubound(arrstr)
        ReDim Preserve arr(UBound(str),UBound(arrstr))
        arr(i,j)=arrstr(j)
    next
next
CreateArr=arr
End Function

Function ShowRsArr(rsArr) '用表格显示记录集getrows生成的数组的表结构
showHtml="<table width=100% border=1 cellspacing=0 cellpadding=0>"
    If Not IsEmpty(rsArr) Then
        For y=0 To Ubound(rsArr,2)
        showHtml=showHtml&"<tr>"
            for x=0 to Ubound(rsArr,1)
                showHtml=showHtml& "<td>"&rsArr(x,y)&"</td>"
            next
        showHtml=showHtml&"</tr>"
        next
    Else
        RshowHtml=showHtml&"<tr>"
        showHtml=showHtml&"<td>No Records</td>"
        showHtml=showHtml&"</tr>"
    End If
        showHtml=showHtml&"</table>"
    ShowRsArr=showHtml
End Function

'-----------------------------------------外接组件使用函数↓------------------------------------------

Function sendMail(to_Email,from_Email,from_Name,mail_Subject,mail_Body,mail_htmlBody) 'Jmail 发送邮件
  Set vibo_mail = Server.CreateObject("JMAIL.Message")    '建立发送邮件的对象
  vibo_mail.silent = true                                 '屏蔽例外错误，返回FALSE跟TRUE两值j
  vibo_mail.logging = true                                '启用邮件日志
  vibo_mail.Charset = "gb2312"                            '邮件的文字编码为国标

'vibo_mail.ContentType = "text/html" '邮件的格式为HTML格式
'vibo_mail.Prority = 1 '邮件的紧急程序，1 为最快，5 为最慢， 3 为默认值

vibo_mail.AddRecipient to_Email                         '邮件收件人的地址
  vibo_mail.From = from_Email                             '发件人的E-MAIL地址
  vibo_mail.FromName = from_Name                          '发件人姓名
  vibo_mail.MailServerUserName = "system@aaa.com"       '登录邮件服务器所需的用户名
  vibo_mail.MailServerPassword = "asdasd"     '登录邮件服务器所需的密码
  vibo_mail.Subject = mail_Subject                        '邮件的标题
  vibo_mail.Body = mail_Body                              '正文
  vibo_mail.HTMLBody = mail_htmlBody                      'HTML正文
  vibo_mail.ReturnReceipt = True
  vibo_mail.Send("smtp.263xmail.com")                     '执行邮件发送（通过邮件服务器地址）
  vibo_mail.Close()
  set vibo_mail=nothing
End Function

'---------------------------------------程序执行时间检测↓----------------------------------------------
EndTime=Timer()
If EndTime<StartTime Then
EndTime=EndTime+24*3600
End if
runTime=(EndTime-StartTime)*1000
Response.Write("------------程序执行时间检测------------"&"<br>")
Response.Write("程序执行时间"&runTime&"毫秒")

'-----------------------------------------系统检测使用函数↓------------------------------------------
'---------------------检测网页是否有效-----------------------
Function IsValidUrl(url)
        Set xl = Server.CreateObject("Microsoft.XMLHTTP")
        xl.Open "HEAD",url,False
        xl.Send
        IsValidUrl = (xl.status=200)
End Function
'If IsValidUrl(""&fileurl&"") Then
'    response.redirect fileurl
'Else
'    Response.Write "由于下载用户过多,程序检测到文件暂时无法下载,请更换其他下载地址!感谢您对本软件网站的支持哦^_^"
'End If
'------------------检查某一目录是否存在-------------------

Function getHTMLPage(filename) '获取文件内容
    Dim fso,file
    Set fso = Server.CreateObject("Scripting.FileSystemObject")
    Set File=fso.OpenTextFile(server.mappath(filename))
    showHtml=File.ReadAll
    File.close
    Set File=nothing
    Set fso=nothing
    getHTMLPage=showHtml '输出
End function

Function CheckDir(FolderPath)
    dim fso
    folderpath=Server.MapPath(".")&"\"&folderpath
    Set fso = Server.CreateObject("Scripting.FileSystemObject")
    If fso.FolderExists(FolderPath) then
    '存在
        CheckDir = True
    Else
    '不存在
        CheckDir = False
    End if
    Set fso = nothing
End Function

Function CheckFile(FilePath) '检查某一文件是否存在
    Dim fso
    Filepath=Server.MapPath(FilePath)
    Set fso = Server.CreateObject("Scripting.FileSystemObject")
    If fso.FileExists(FilePath) then
    '存在
        CheckFile = True
    Else
    '不存在
        CheckFile = False
    End if
    Set fso = nothing
End Function

'-------------根据指定名称生成目录---------
Function MakeNewsDir(foldername)
    dim fso,f
    Set fso = Server.CreateObject("Scripting.FileSystemObject")
    Set f = fso.CreateFolder(foldername)
    MakeNewsDir = True
    Set fso = nothing
End Function

Function CreateHTMLPage(filename,FileData,C_mode) '生成文件
    if C_mode=0 then '使用FSO生成
        Dim fso,txt
        Set fso = CreateObject("Scripting.FileSystemObject")
        Filepath=Server.MapPath(filename)
        if CheckFile(filename) then fso.DeleteFile Filepath,True '防止续写
        Set txt=fso.OpenTextFile(Filepath,8,True)
        txt.Write FileData
        txt.Close
        Set fso = nothing
    elseif C_mode=1 then '使用Stream生成
        Dim viboStream
        On Error Resume Next
        Set viboStream = Server.createObject("ADODB.Stream")

If Err.Number=-2147221005 Then
            Response.Write "<div align='center' style=""font-size:12px;font-family:Tahoma;"">非常遗憾,您的主机不支持 ADODB.Stream,不能使用本程序</div>"
            Err.Clear
            Response.End
        End If

With viboStream
        .Type = 2
        .Open
        .CharSet = "GB2312"
        .Position = objStream.Size
        .WriteText = FileData
        .SaveToFile Server.MapPath(filename),2
        .Close
        End With
        Set viboStream = Nothing
    end if
    Response.Write "<div align='center' style=""font-size:12px;font-family:Tahoma;"">恭喜!文件 <a href="""&filename&""" target=""_blank"" style=""font-weight: bold;color: #FF0000;"">"&filename&"</a> 已经生成完毕!...</div>"
    Response.Flush()
End Function

Function CheckBadWord(byVal ChkStr)'过滤脏字
    Dim Str:Str = ChkStr
    Str = Trim(Str)
    If IsNull(Str) Then
        CheckBadWord = ""
        Exit Function
    End If

DIC = getHTMLPage("include/badWord.txt")'载入脏字词典
    DICArr = split(DIC,CHR(10))
    For i  =0 To Ubound(DICArr )
        WordDIC = split(DICArr(i),"=")
        Str = Replace(Str,WordDIC(0),WordDIC(1))
    next
    CheckBadWord = Str
End function
%>
http://www.zzcn.net/blog/article.asp?id=69

常用ASP函数集【经验才是最重要的】

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