"****************************************************************** "执行sql语句,不返回值,sql语句最好是如下: "update 表名 set 字段名=value,字段名=value where 字段名=value "delete from 表名 where 字段名=value "insert into 表名 (字段名,字段名) values (value,value) "****************************************************************** Sub NoResult(sql) dim conn dim connstr Set conn = Server.CreateObject("ADODB.Connection") connstr="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(""&db&"") conn.Open connstr conn.execute sql conn.close set conn=nothing End Sub
"******************************************************************* "执行select语句,返回recordset对象。该对象只读。也就是不能更新 "******************************************************************* Function Result(sql) dim conn dim connstr dim rcs Set conn = Server.CreateObject("ADODB.Connection") connstr="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(""&db&"") conn.Open connstr Set rcs = Server.CreateObject("ADODB.Recordset") rcs.open sql,conn,1,1 set Result = rcs 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
function htmlencode2(str) dim result dim l if isNULL(str) then htmlencode2="" exit function end if l=len(str) result="" dim i for i = 1 to l select case mid(str,i,1) case "<" result=result+"<" case ">" result=result+">" case chr(13) result=result+"<br>" case chr(34) result=result+""" case "&" result=result+"&" case chr(32) "result=result+" " if i+1<=l and i-1>0 then if mid(str,i+1,1)=chr(32) or mid(str,i+1,1)=chr(9) or mid(str,i-1,1)=chr(32) or mid(str,i-1,1)=chr(9) then result=result+" " else result=result+" " end if else result=result+" " end if case chr(9) result=result+" " case else result=result+mid(str,i,1) end select next htmlencode2=result end function
"******************************************************************* " 检查sql字符串中是否有单引号,有则进行转化 "******************************************************************* function CheckStr(str) dim tstr,l,i,ch str = Trim(str) l=len(str) for i=1 to l ch=mid(str,i,1) if ch=""" then tstr=tstr+""" end if tstr=tstr+ch next CheckStr=tstr end function %>