- 作者:zhaozj
- 发表时间:2020-12-23 10:58
- 来源:未知
ASP常用的函数,希望能用的着。 <% dim db db="dbms.mdb" '****************************************************************** '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 '******************************************************************* ' 把html标记替换 '******************************************************************* 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