?? function.asp
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<%
'*************************************************
'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'><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:window.location='" & strUrl & "page=" & "'+this.options[this.selectedIndex].value;"">"
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></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
'------------------檢查某一目錄是否存在-------------------
Function CheckDir(FolderPath)
dim fso
folderpath=Server.MapPath(".")&"\"&folderpath
Set fso1 = 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
'-------------根據指定名稱生成目錄---------
Function MakeNewsDir(foldername)
dim fso,f
Set fso = Server.CreateObject("Scripting.FileSystemObject")
Set f = fso.CreateFolder(foldername)
MakeNewsDir = True
Set fso = nothing
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(MailtoAddress,MailtoName,Subject,MailBody,FromName,MailFrom,Priority)
on error resume next
Dim JMail
Set JMail=Server.CreateObject("JMail.Message")
if err then
SendMail= "<br><li>沒有安裝JMail組件</li>"
err.clear
exit function
end if
JMail.Charset="gb2312" '郵件編碼
JMail.silent=true
JMail.ContentType = "text/html" '郵件正文格式
JMail.ServerAddress=MailServer '用來發送郵件的SMTP服務器
'如果服務器需要SMTP身份驗證則還需指定以下參數
JMail.MailServerUserName = MailServerUserName '登錄用戶名
JMail.MailServerPassWord = MailServerPassword '登錄密碼
JMail.MailDomain = MailDomain '域名（如果用“name@domain.com”這樣的用戶名登錄時，請指明domain.com
JMail.AddRecipient MailtoAddress,MailtoName '收信人
JMail.Subject=Subject '主題
JMail.HMTLBody=MailBody '郵件正文（HTML格式）
JMail.Body=MailBody '郵件正文（純文本格式）
JMail.FromName=FromName '發信人姓名
JMail.From = MailFrom '發信人Email
JMail.Priority=Priority '郵件等級，1為加急，3為普通，5為低級
JMail.Send(MailServer)
SendMail =JMail.ErrorMessage
JMail.Close
Set JMail=nothing
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><br><br>" & vbcrlf
strErr=strErr & "<table cellpadding=2 cellspacing=1 border=0 width=400 class='border' align=center>" & vbcrlf
strErr=strErr & " <tr align='center' class='title'><td height='22'><strong>錯誤信息</strong></td></tr>" & vbcrlf
strErr=strErr & " <tr class='tdbg'><td height='100' valign='top'><b>產生錯誤的可能原因：</b>" & errmsg &"</td></tr>" & vbcrlf
strErr=strErr & " <tr align='center' class='tdbg'><td><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><br><br>" & vbcrlf
strSuccess=strSuccess & "<table cellpadding=2 cellspacing=1 border=0 width=400 class='border' align=center>" & vbcrlf
strSuccess=strSuccess & " <tr align='center' class='title'><td height='22'><strong>恭喜你！</strong></td></tr>" & vbcrlf
strSuccess=strSuccess & " <tr class='tdbg'><td height='100' valign='top'><br>" & SuccessMsg &"</td></tr>" & vbcrlf
strSuccess=strSuccess & " <tr align='center' class='tdbg'><td> </td></tr>" & vbcrlf
strSuccess=strSuccess & "</table>" & vbcrlf
strSuccess=strSuccess & "</body></html>" & vbcrlf
response.write strSuccess
end sub
'**************************************************
'函數名：CheckUserLogined
'作 用：檢查用戶是否登錄
'參 數：無
'返回值：True ----已經登錄
' False ---沒有登錄
'**************************************************
function CheckUserLogined()
dim Logined,UserName,Password,UserLevel,rs,sql
Logined=True
UserName=Request.Cookies("asp163")("UserName")
Password=Request.Cookies("asp163")("Password")
UserLevel=Request.Cookies("asp163")("UserLevel")
if UserName="" then
Logined=False
end if
if Password="" then
Logined=False
end if
if UserLevel="" then
Logined=False
end if
if Logined=True then
username=replace(trim(username),"'","")
password=replace(trim(password),"'","")
UserLevel=Cint(trim(UserLevel))
set rs=server.createobject("adodb.recordset")
sql="select * from [User] where LockUser=False and username='" & username & "' and password='" & password &"'"
rs.open sql,conn,1,1
if rs.bof and rs.eof then
Logined=False
else
if password<>rs("password") or UserLevel<rs("UserLevel") then
Logined=False
end if
end if
rs.close
set rs=nothing
end if
CheckUserLogined=Logined
end function
function ReplaceBadChar(strChar)
if strChar="" then
ReplaceBadChar=""
else
ReplaceBadChar=replace(replace(replace(replace(replace(replace(replace(strChar,"'",""),"*",""),"?",""),"(",""),")",""),"<",""),".","")
end if
end function
'=================================================
'過程名：ShowSearchForm
'作 用：顯示文章搜索表單
'參 數：ShowType ----顯示方式。1為簡潔模式，2為標準模式，3為高級模式
'=================================================
sub ShowSearchForm(Action,ShowType)
if ShowType<>1 and ShowType<>2 and ShowType<>3 then
ShowType=1
end if
response.write "<table border='0' cellpadding='0' cellspacing='0'>"
response.write "<form method='Get' name='SearchForm' action='" & Action & "'>"
response.write "<tr><td height='28' align='center'>"
if ShowType=1 then
response.write "<input type='text' name='keyword' size='15' value='關鍵字' maxlength='50' onFocus='this.select();'> "
response.write "<input type='hidden' name='field' value='Title'>"
response.write "<input type='submit' name='Submit' value='搜索'>"
'response.write "<br><br>高級搜索"
elseif Showtype=2 then
response.write "<select name='Field' size='1'>"
response.write "<option value='Title' selected>文章標題</option>"
response.write "<option value='Content'>文章內容</option>"
response.write "<option value='Author'>文章作者</option>"
response.write "<option value='Editor'>編輯姓名</option>"
response.write "</select> "
response.write "<select name='ClassID'><option value=''>所有欄目</option>"
call Admin_ShowClass_Option(1,0)
response.write "</select> <input type='text' name='keyword' size='20' value='關鍵字' maxlength='50' onFocus='this.select();'> "
response.write "<input type='submit' name='Submit' value=' 搜索 '>"
elseif Showtype=3 then
end if
response.write "</td></tr></form></table>"
end sub
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