'*******************************************************************
'取得IP地址
'*******************************************************************
Function Userip()
Dim GetClientIP
'如果客户端用了代理服务器,则应该用ServerVariables("HTTP_X_FORWARDED_FOR")方法
GetClientIP = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If GetClientIP = "" or isnull(GetClientIP) or isempty(GetClientIP) Then
'如果客户端没用代理,应该用Request.ServerVariables("REMOTE_ADDR")方法
GetClientIP = Request.ServerVariables("REMOTE_ADDR")
end if
Userip = GetClientIP
End function
'*******************************************************************
' 弹出对话框
'*******************************************************************
Sub alert(message)
message = replace(message,"'","/'")
Response.Write ("<script>alert('" & message & "')</script>")
End Sub
'*******************************************************************
' 返回上一页,一般用在判断信息提交是否完全之后
'*******************************************************************
Sub GoBack()
Response.write ("<script>history.go(-1)</script>")
End Sub
'*******************************************************************
' 重定向另外的连接
'*******************************************************************
Sub Go(url)
Response.write ("<script>location.href('" & url & "')</script>")
End Sub
'*******************************************************************
' 指定秒数重定向另外的连接
'*******************************************************************
sub GoPage(url,s)
s=s*1000
Response.Write "<SCRIPT LANGUAGE=JavaScript>"
Response.Write "window.setTimeout("&chr(34)&"window.navigate('"&url&"')"&chr(34)&","&s&")"
Response.Write "</script>"
end sub
'*******************************************************************
' 判断数字是否整形
'*******************************************************************
function isInteger(para)
on error resume next
dim str
dim l,i
if isNUll(para) then
isInteger=false
exit function
end if
str=cstr(para)
if trim(str)="" then
isInteger=false
exit function
end if
l=len(str)
for i=1 to l
if mid(str,i,1)>"9" or mid(str,1)<"0" then
isInteger=false
exit function
end if
next
isInteger=true
if err.number<>0 then err.clear
end function
'*******************************************************************
' 获得文件扩展名
'*******************************************************************
function GetExtend(filename)
dim tmp
if filename<>"" then
tmp=mid(filename,instrrev(filename,".")+1,len(filename)-instrrev(filename,"."))
tmp=LCase(tmp)
if instr(1,tmp,"asp")>0 or instr(1,"php")>0 or instr(1,"php3")>0 or instr(1,"aspx")>0 then
getextend="txt"
else
getextend=tmp
end if
else
getextend=""
end if
end function
' *----------------------------------------------------------------------------
' * 函数:CheckIn
' * 描述:检测参数是否有SQL危险字符
' * 参数:str要检测的数据
' * 返回:FALSE:安全 TRUE:不安全
' *----------------------------------------------------------------------------
function CheckIn(str)
if instr(1,str,chr(39))>0 or instr(1,chr(34))>0 or instr(1,chr(59))>0 then
CheckIn=true
else
CheckIn=false
end if
end function
' *----------------------------------------------------------------------------
' * 函数:HTMLEncode
' * 描述:过滤HTML代码
' *----------------------------------------------------------------------------
function HTMLEncode(fString)
if not isnull(fString) then
fString = replace(fString,">",">")
fString = replace(fString,"<","<")
fString = Replace(fString,CHR(32)," ")
fString = Replace(fString,CHR(9),CHR(34),""")
fString = Replace(fString,CHR(39),"'")
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
' *----------------------------------------------------------------------------
' * 函数:HTMLcode
' * 描述:过滤表单字符
' *----------------------------------------------------------------------------
function HTMLcode(fString)
if not isnull(fString) then
fString = Replace(fString,"</P><P>")
fString = Replace(fString,"<BR>")
HTMLcode = fString
end if
end function
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