?? function.asp
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<%
'=========================================================
'
'
'產品名稱：科技 公司(企業)網站管理系統（簡稱：www.web300.cn）
'版權所有：www.web300.cn
'程序制作：QQ812256@hotmail.com
'聯系 方式：QQ ：812256
'Copyright 2006-2008 www.web300.cn - All Rights Reserved.
'
'
'========================================================
%>
<%
'*************************************************
'函數名：gotTopic
'作 用：截字符串，漢字一個算兩個字符，英文算一個字符
'參 數：str ----原字符串
' strlen ----截取長度
'返回值：截取后的字符串
'*************************************************
function gotTopic(str,strlen)
if str="" then
gotTopic=""
exit function
end if
dim l,t,c, i
str=replace(replace(replace(replace(str," "," "),""",chr(34)),">",">"),"<","<")
l=len(str)
t=0
for i=1 to l
c=Abs(Asc(Mid(str,i,1)))
if c>255 then
t=t+2
else
t=t+1
end if
if t>=strlen then
gotTopic=left(str,i) & "…"
exit for
else
gotTopic=str
end if
next
gotTopic=replace(replace(replace(replace(gotTopic," "," "),chr(34),"""),">",">"),"<","<")
end function
'***********************************************
'函數名：JoinChar
'作 用：向地址中加入 ? 或 &
'參 數：strUrl ----網址
'返回值：加了 ? 或 & 的網址
'***********************************************
function JoinChar(strUrl)
if strUrl="" then
JoinChar=""
exit function
end if
if InStr(strUrl,"?")<len(strUrl) then
if InStr(strUrl,"?")>1 then
if InStr(strUrl,"&")<len(strUrl) then
JoinChar=strUrl & "&"
else
JoinChar=strUrl
end if
else
JoinChar=strUrl & "?"
end if
else
JoinChar=strUrl
end if
end function
'***********************************************
'過程名：showpage
'作 用：顯示“上一頁 下一頁”等信息
'參 數：sfilename ----鏈接地址
' totalnumber ----總數量
' maxperpage ----每頁數量
' ShowTotal ----是否顯示總數量
' ShowAllPages ---是否用下拉列表顯示所有頁面以供跳轉。有某些頁面不能使用，否則會出現JS錯誤。
' strUnit ----計數單位
'***********************************************
sub showpage(sfilename,totalnumber,maxperpage,ShowTotal,ShowAllPages,strUnit)
dim n, i,strTemp,strUrl
if totalnumber mod maxperpage=0 then
n= totalnumber \ maxperpage
else
n= totalnumber \ maxperpage+1
end if
strTemp= "<table align='center'><form name='showpages'method='Post'action='" & sfilename & "'><tr><td>"
if ShowTotal=true then
strTemp=strTemp & "共 <b>" & totalnumber & "</b> " & strUnit & " "
end if
strUrl=JoinChar(sfilename)
if CurrentPage<2 then
strTemp=strTemp & "首頁 上一頁 "
else
strTemp=strTemp & "<a href='" & strUrl & "page=1'>首頁</a> "
strTemp=strTemp & "<a href='" & strUrl & "page=" & (CurrentPage-1) & "'>上一頁</a> "
end if
if n-currentpage<1 then
strTemp=strTemp & "下一頁 尾頁"
else
strTemp=strTemp & "<a href='" & strUrl & "page=" & (CurrentPage+1) & "'>下一頁</a> "
strTemp=strTemp & "<a href='" & strUrl & "page=" & n & "'>尾頁</a>"
end if
strTemp=strTemp & " 頁次：<strong><font color=red>" & CurrentPage & "</font>/" & n & "</strong>頁 "
strTemp=strTemp & " <b>" & maxperpage & "</b>" & strUnit & "/頁"
if ShowAllPages=True then
strTemp=strTemp & " 轉到：<select name='page'size='1'onchange='javascript:submit()'>"
for i = 1 to n
strTemp=strTemp & "<option value='" & i & "'"
if cint(CurrentPage)=cint(i) then strTemp=strTemp & " selected "
strTemp=strTemp & ">第" & i & "頁</option>"
next
strTemp=strTemp & "</select>"
end if
strTemp=strTemp & "</td></tr></form></table>"
response.write strTemp
end sub
'********************************************
'函數名：IsValidEmail
'作 用：檢查Email地址合法性
'參 數：email ----要檢查的Email地址
'返回值：True ----Email地址合法
' False ----Email地址不合法
'********************************************
function IsValidEmail(email)
dim names, name, i, c
IsValidEmail = true
names = Split(email, "@")
if UBound(names) <> 1 then
IsValidEmail = false
exit function
end if
for each name in names
if Len(name) <= 0 then
IsValidEmail = false
exit function
end if
for i = 1 to Len(name)
c = Lcase(Mid(name, i, 1))
if InStr("abcdefghijklmnopqrstuvwxyz_-.", c) <= 0 and not IsNumeric(c) then
IsValidEmail = false
exit function
end if
next
if Left(name, 1) = "." or Right(name, 1) = "." then
IsValidEmail = false
exit function
end if
next
if InStr(names(1), ".") <= 0 then
IsValidEmail = false
exit function
end if
i = Len(names(1)) - InStrRev(names(1), ".")
if i <> 2 and i <> 3 then
IsValidEmail = false
exit function
end if
if InStr(email, "..") > 0 then
IsValidEmail = false
end if
end function
'***************************************************
'函數名：IsObjInstalled
'作 用：檢查組件是否已經安裝
'參 數：strClassString ----組件名
'返回值：True ----已經安裝
' False ----沒有安裝
'***************************************************
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
'**************************************************
'函數名：strLength
'作 用：求字符串長度。漢字算兩個字符，英文算一個字符。
'參 數：str ----要求長度的字符串
'返回值：字符串長度
'**************************************************
function strLength(str)
ON ERROR RESUME NEXT
dim WINNT_CHINESE
WINNT_CHINESE = (len("中國")=2)
if WINNT_CHINESE then
dim l,t,c
dim i
l=len(str)
t=l
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
end if
next
strLength=t
else
strLength=len(str)
end if
if err.number<>0 then err.clear
end function
'****************************************************
'函數名：SendMail
'作 用：用Jmail組件發送郵件
'參 數：ServerAddress ----服務器地址
' AddRecipient ----收信人地址
' Subject ----主題
' Body ----信件內容
' Sender ----發信人地址
'****************************************************
function SendMail(MailServerAddress,AddRecipient,Subject,Body,Sender,MailFrom)
on error resume next
Dim JMail
Set JMail=Server.CreateObject("JMail.SMTPMail")
if err then
SendMail= "<br><li>沒有安裝JMail組件</li>"
err.clear
exit function
end if
JMail.Logging=True
JMail.Charset="gb2312"
JMail.ContentType = "text/html"
JMail.ServerAddress=MailServerAddress
JMail.AddRecipient=AddRecipient
JMail.Subject=Subject
JMail.Body=MailBody
JMail.Sender=Sender
JMail.From = MailFrom
JMail.Priority=1
JMail.Execute
Set JMail=nothing
if err then
SendMail=err.description
err.clear
else
SendMail="OK"
end if
end function
'****************************************************
'過程名：WriteErrMsg
'作 用：顯示錯誤提示信息
'參 數：無
'****************************************************
sub WriteErrMsg()
dim strErr
strErr=strErr & "<html><head><title>錯誤信息</title><meta http-equiv='Content-Type'content='text/html; charset=gb2312'>" & vbcrlf
strErr=strErr & "<link href='style.css'rel='stylesheet'type='text/css'></head><body>" & vbcrlf
strErr=strErr & "<table cellpadding=2 cellspacing=2 border=0 width=400 class='border' align=center>" & vbcrlf
strErr=strErr & " <tr align='center'><td height='20' class='title'><strong>錯誤信息</strong></td></tr>" & vbcrlf
strErr=strErr & " <tr><td height='100' class='tdbg'valign='top'><b>產生錯誤的可能原因：</b><br>" & errmsg &"</td></tr>" & vbcrlf
strErr=strErr & " <tr align='center'><td class='title'><a href='javascript:history.go(-1)'><< 返回上一頁</a></td></tr>" & vbcrlf
strErr=strErr & "</table>" & vbcrlf
strErr=strErr & "</body></html>" & vbcrlf
response.write strErr
end sub
'****************************************************
'過程名：WriteSuccessMsg
'作 用：顯示成功提示信息
'參 數：無
'****************************************************
sub WriteSuccessMsg(SuccessMsg)
dim strSuccess
strSuccess=strSuccess & "<html><head><title>成功信息</title><meta http-equiv='Content-Type'content='text/html; charset=gb2312'>" & vbcrlf
strSuccess=strSuccess & "<link href='style.css'rel='stylesheet'type='text/css'></head><body>" & vbcrlf
strSuccess=strSuccess & "<table cellpadding=2 cellspacing=2 border=0 width=400 class='border' align=center>" & vbcrlf
strSuccess=strSuccess & " <tr align='center'><td height='20' class='title'><strong>恭喜你！</strong></td></tr>" & vbcrlf
strSuccess=strSuccess & " <tr><td height='100' class='tdbg'valign='top'><br>" & SuccessMsg &"</td></tr>" & vbcrlf
strSuccess=strSuccess & " <tr align='center'><td class='title'><a href='javascript:window.close()'>【關 閉】</a></td></tr>" & vbcrlf
strSuccess=strSuccess & "</table>" & vbcrlf
strSuccess=strSuccess & "</body></html>" & vbcrlf
response.write strSuccess
end sub
%>
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