function.asp

对学校物资管理系统的一份设计

				else
					strTemp="<option value='" & rsClass("ClassID") & "'"
				end if
			else
				strTemp="<option value='" & rsClass("ClassID") & "'"
			end if
			if CurrentID>0 and rsClass("ClassID")=CurrentID then
				 strTemp=strTemp & " selected"
			end if
			strTemp=strTemp & ">"
			
			if tmpDepth>0 then
				for i=1 to tmpDepth
					strTemp=strTemp & "&nbsp;&nbsp;"
					if i=tmpDepth then
						if rsClass("NextID")>0 then
							strTemp=strTemp & "├&nbsp;"
						else
							strTemp=strTemp & "└&nbsp;"
						end if
					else
						if arrShowLine(i)=True then
							strTemp=strTemp & "│"
						else
							strTemp=strTemp & "&nbsp;"
						end if
					end if
				next
			end if
			strTemp=strTemp & rsClass("ClassName")
			strTemp=strTemp & "</option>"
			response.write strTemp
			rsClass.movenext
		loop
	end if
	rsClass.close
	set rsClass=nothing
end sub





'**************************************************
'软件下载无限分类
'**************************************************
sub SoftClass_Option(ShowType,CurrentID)
	if ShowType=0 then
	    response.write "<option value='0'"
		if CurrentID=0 then response.write " selected"
		response.write ">无（作为一级下载分类）</option>"
	end if
	dim rsClass,sqlClass,strTemp,tmpDepth,i
	dim arrShowLine(20)
	for i=0 to ubound(arrShowLine)
		arrShowLine(i)=False
	next
	sqlClass="Select * From SoftClass order by RootID,OrderID"'RootID根栏目ID,OrderID排序ID
	set rsClass=oConn.execute(sqlClass)
	if rsClass.bof and rsClass.eof then 
		response.write "<option value=''>请先添加栏目</option>"
	else
		do while not rsClass.eof
			tmpDepth=rsClass("Depth")'Depth栏目层数
			if rsClass("NextID")>0 then'NextID同级的下一个栏目ID
				arrShowLine(tmpDepth)=True
			else
				arrShowLine(tmpDepth)=False
			end if
			if ShowType=1 then
					strTemp="<option value='" & rsClass("ClassID") & "'"
			elseif ShowType=2 then
					strTemp="<option value='" & rsClass("ClassID") & "'"
			elseif ShowType=3 then
				if rsClass("Child")>0 then
					strTemp="<option value=''"
				else
					strTemp="<option value='" & rsClass("ClassID") & "'"
				end if
			elseif ShowType=4 then
				if rsClass("Child")>0 then'Child子栏目数
					strTemp="<option value=''"
				else
					strTemp="<option value='" & rsClass("ClassID") & "'"
				end if
			else
				strTemp="<option value='" & rsClass("ClassID") & "'"
			end if
			if CurrentID>0 and rsClass("ClassID")=CurrentID then
				 strTemp=strTemp & " selected"
			end if
			strTemp=strTemp & ">"
			
			if tmpDepth>0 then
				for i=1 to tmpDepth
					strTemp=strTemp & "&nbsp;&nbsp;"
					if i=tmpDepth then
						if rsClass("NextID")>0 then
							strTemp=strTemp & "├&nbsp;"
						else
							strTemp=strTemp & "└&nbsp;"
						end if
					else
						if arrShowLine(i)=True then
							strTemp=strTemp & "│"
						else
							strTemp=strTemp & "&nbsp;"
						end if
					end if
				next
			end if
			strTemp=strTemp & rsClass("ClassName")
			strTemp=strTemp & "</option>"
			response.write strTemp
			rsClass.movenext
		loop
	end if
	rsClass.close
	set rsClass=nothing
end sub

'**************************************************
'函数名：ReplaceBadChar
'作  用：过滤非法的SQL字符
'参  数：strChar-----要过滤的字符
'返回值：过滤后的字符
'**************************************************
function ReplaceBadChar(strChar)
	if strChar="" then
		ReplaceBadChar=""
	else
		ReplaceBadChar=replace(replace(replace(replace(replace(replace(replace(strChar,"'",""),"*",""),"?",""),"(",""),")",""),"<",""),".","")
	end if
end function




'**************************************************
'函数名：gotTopic
'作  用：截字符串，汉字一个算两个字符，英文算一个字符
'参  数：str   ----原字符串
'       strlen ----截取长度
'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,"&nbsp;"," "),"&quot;",chr(34)),"&gt;",">"),"&lt;","<")
	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," ","&nbsp;"),chr(34),"&quot;"),">","&gt;"),"<","&lt;")
end function




'**************************************************
'函数名：IsValidEmail
'作  用：检查Email地址合法性
'参  数：email ----要检查的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



'------------------检查某一目录是否存在-------------------
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


'**************************************************
'函数名：SendMail
'作  用：用Jmail组件发送邮件
'参  数：MailtoAddress  ----收信人地址
'        MailtoName    -----收信人姓名
'        Subject       -----主题
'        MailBody      -----信件内容
'        FromName      -----发信人姓名
'        MailFrom      -----发信人地址
'        Priority      -----信件优先级
'**************************************************
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>没有安装JMail组件</li>"
		err.clear
		exit function
	end if
	JMail.Charset="gb2312"          '邮件编码
	JMail.silent=true
	JMail.ContentType = "text/html"     '邮件正文格式
	'JMail.ServerAddress=nt2003.Site_Setting(18)		'用来发送邮件的SMTP服务器
   	'如果服务器需要SMTP身份验证则还需指定以下参数
	JMail.MailServerUserName = nt2003.Site_Setting(19)	'登录用户名
   	JMail.MailServerPassWord = nt2003.Site_Setting(20)	'登录密码
  	JMail.MailDomain = nt2003.Site_Setting(21)		'域名（如果用“[e-mail]”这样的用户名登录时，请指明domain.com
	JMail.AddRecipient MailtoAddress,MailtoName		'收信人
	JMail.Subject=Subject         '主题
	JMail.HMTLBody=MailBody       '邮件正文（HTML格式）
	JMail.Body=MailBody          '邮件正文（纯文本格式）
	JMail.FromName=FromName         '发信人姓名
	JMail.From = MailFrom         '发信人Email
	JMail.Priority=Priority              '邮件等级，1为加急，3为普通，5为低级
	JMail.Send(nt2003.site_setting(18))
	SendMail =JMail.ErrorMessage
	JMail.Close
	Set JMail=nothing
end function
%>