对于ASP语言来说，把某一功能模块写成类，那对于效率来讲，未必是件很提倡的事，但是把这种模块化向小了去说，把一些功能写成函数，那就对于在ASP开发的时候，省不少事了，以下是一些我经常用到的函数，有一些是我写的，有的是从网上找的，比如说CFS编码的；网上的CFS编码的函数里面的变量都没声明，所以在我的页面声明了option explicit后就不能正常使用了，很简单，我在FUNCTION里把变量声明了就可以了。
这儿只是一部分，因为我现在在公司，而我的大部分资料都在家里电脑上，以后再补充了……大家如果有什么好的有和的函数，也欢迎和我交流……
'@转换日期为星期几函数
'@idate为标准日期格式
'@itype为0时表示英文星期几,否则为中文
function showweek(idate,itype)
if itype <> 0 then itype = 1 '//防止误输出错
dim inum,nday
inum = weekday(idate)
if itype = 0 then
select case inum
case 1
nday = "Sunday"
case 2
nday = "Monday"
case 3
nday = "Tuesday"
case 4
nday = "Wednesday"
case 5
nday = "Thursday"
case 6
nday = "Friday"
case 7
nday = "Saturday"
end select
else
select case inum
case 1
nday = "星期天"
case 2
nday = "星期一"
case 3
nday = "星期二"
case 4
nday = "星期三"
case 5
nday = "星期四"
case 6
nday = "星期五"
case 7
nday = "星期六"
end select
end if
'//OUTPUT
showweek = nday
end function
'//*************************************************************
'@分页列表函数
'@参数说明：TotalReCount:记录总数
'@page:当前页码,pagesize:分页大小，url:页面地址
function PageList(TotalReCount,page,pagesize,url)
dim startPage,endPage,ipage,totalPage
'//判断链接文件后参数个数
if inStr(1,url,"?") = 0 then
url = url & "?"
else
url = url & "&"
end if
'//得到总页数
totalPage = TotalReCount \ pagesize
if TotalRecount mod pagesize <> 0 then totalPage = Cint(TotalRecount\pagesize+1)
startPage = 1
endPage = totalPage
if page > 10 then startPage = page - 4
if totalPage < 10 then
endPage = totalPage
else
if page =< 10 then
endPage = 10
else
endPage = page + 4
if endPage > totalPage then endPage = totalPage
end if
end if%>
共有:<%=TotalReCount%> <%=pagesize%>页
<%if page>1 then%>
<a href="<%=url%>page=1"><font face="webdings">9</font></a>
<a href="<%=url%>page=<%=page-1%>"><font face="webdings">7</font></a>
<%end if%>
<%for ipage = startPage to endPage
if ipage <> page then%>
<a href=""><%=ipage%></a>
<%else
response.write i&" "
end if
next%>
<%if (totalPage-page)>4 then%>
<a href="<%=url%>page=<%=page+1%>"><font face="webdings">8</font></a>
<a href="<%=url%>page=<%=totalPage%>"><font face="webdings">:</font></a>
<%end if
end function
'//*************************************************************
'//检测组件是否安装函数
Function IsObjInstalled(strClassString)
On Error Resume Next
IsObjInstalled = False
Err = 0
Dim xTestObj
Set xTestObj = Server.CreateObject(strClassString)
If 0 = Err Then IsObjInstalled = True
Set xTestObj = Nothing
Err = 0
End Function
'//*************************************************************
Function SafeRequest(ParaName,ParaType) '防止SQL注入攻击代码
'--- 传入参数 ---//例: SafeRequest("username",0)或SafeRequest("id",1)
'ParaName:参数名称-字符型
'ParaType:参数类型-数字型(1表示参数是数字，0表示参数为字符)
Dim ParaValue
ParaValue=Request(ParaName)
If ParaType=1 then
If not isNumeric(ParaValue) then
'Response.write "<script language=javascript>alert('参数" & ParaName & "必须为数字型！');</script>"
Response.write "<script language=javascript>window.history.back();</script>"
Response.end
elseif ParaValue < 1 then
ParaValue = 1
End if
Else
ParaValue=replace(ParaValue,"'","''")
End if
SafeRequest=ParaValue
End function
'//*************************************************************
'//HTML解码函数
Function HTMLDecode(fString)
If Not IsNull(fString) Then
fString = replace(fString, ">", ">")
fString = replace(fString, "<", "<")
fString = Replace(fString, " ", CHR(32)) '
fString = Replace(fString, " ", CHR(9)) '
fString = Replace(fString, """, CHR(34)) '双引号过滤
'fString = Replace(fString, CHR(39), "'") '单引号过滤
'fString = Replace(fString, ,"" CHR(13))
fString = Replace(fString, "</p><p>", CHR(10) & CHR(10))
fString = Replace(fString, "<br>", CHR(10))
HTMLDecode = fString
End If
End Function
'//*************************************************************
'//HTML编码函数
Function HTMLEncode(fString)
If Not IsNull(fString) Then
fString = replace(fString, ">", ">")
fString = replace(fString, "<", "<")
fString = Replace(fString, CHR(32), " ") '
fString = Replace(fString, CHR(9), " ") '
fString = Replace(fString, CHR(34), """) '双引号过滤
'fString = Replace(fString, CHR(39), "'") '单引号过滤
fString = Replace(fString, CHR(13), "")
fString = Replace(fString, CHR(10) & CHR(10), "</p><p>")
fString = Replace(fString, CHR(10), "<br>")
HTMLEncode = fString
End If
End Function
'//*************************************************************
'CFS Encode Function
Function CfsEnCode(CodeStr)
Dim CodeLen
Dim CodeSpace
Dim NewCode
dim cecr,cecb,cec
CodeLen = 30
CodeSpace = CodeLen - Len(CodeStr)
If Not CodeSpace < 1 Then
For cecr = 1 To CodeSpace
CodeStr = CodeStr & Chr(21)
Next
End If
NewCode = 1
Dim Been
For cecb = 1 To CodeLen
Been = CodeLen + Asc(Mid(CodeStr,cecb,1)) * cecb
NewCode = NewCode * Been
Next
CodeStr = NewCode
NewCode = Empty
For cec = 1 To Len(CodeStr)
NewCode = NewCode & CfsCode(Mid(CodeStr,cec,3))
Next
For cec = 20 To Len(NewCode) - 18 Step 2
CfsEnCode = CfsEnCode & Mid(NewCode,cec,1)
Next
End Function
Function CfsCode(Word)
dim cc
For cc = 1 To Len(Word)
CfsCode = CfsCode & Asc(Mid(Word,cc,1))
Next
CfsCode = Hex(CfsCode)
End Function
'//*************************************************************
'//转换中文货币大小写
function CLMoney(thenumber)
dim Money,i,String1,String2,length,checkp'定义变量
dim one(),onestr()'定义数组
String1 = "零壹贰叁肆伍陆柒捌玖"
String2 = "万仟佰拾亿仟佰拾万仟佰拾元角分厘毫"
checkp=instr(thenumber,".")'判断是否含有小数位
if checkp<>0 then
thenumber=replace(thenumber,".","")'去除小数位
end if
length=len(thenumber) '取得数据长度
redim one(length-1)'重新定义数组大小
redim onestr(length-1)'重新定义数组大小
for i=0 to length-1
one(i)=mid(thenumber,i+1,1) '循环取得每一位的数字
one(i)=mid(string1,one(i)+1,1)'循环取得数字对应的大写
if checkp=0 then
'不含有小数的数据其数字对应的单位
onestr(i)=mid(string2,14-length+i,1)
else
'含有小数的数据其数字对应的单位
onestr(i)=mid(string2,15-length+i+len(thenumber)-checkp,1)
end if
one(i)=one(i)&onestr(i)'将数字与单位组合
next
Money=replace(join(one)," ","") '取得数组中所有的元素，并连接起来
Money=replace(Money,"零元","元")
Money=replace(Money,"零万","万")
Money=replace(Money,"零亿","亿")
Money=replace(Money,"零仟","零")
Money=replace(Money,"零佰","零")
Money=replace(Money,"零拾","零")
do while not instr(Money,"零零")=0
Money=replace(Money,"零零","零")
loop
CLmoney = Money
end function
'//***********************************************************
'//IP转换成数字，限制IP时用
'@使用示例
'// 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 IP2Num(sip)
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
'//********************************************************
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