教你數(shù)據(jù)庫簡單實現(xiàn)添加,顯示,修改,刪除的方法

<%
'數(shù)據(jù)庫連接
db="db.mdb"
set conn=server.createobject("adodb.connection")
conn.open "provider=microsoft.jet.oledb.4.0;data source="& server.mappath(db)

'發(fā)布時間：2005年12月30日 晚
'文章作者：翟振凱 (小琦)
'個人站：http://www.xiaoqi.net   
'技術(shù)站：http://www.iisvs.net
'商業(yè)站：http://www.iisvs.com
'論壇站：http://www.tdqy.com
'QQ：53353866 22336848

'添加數(shù)據(jù)函數(shù)
function add_form(sl)'添加數(shù)據(jù)函數(shù)

'response.write request("act")
'response.end

if request("act")="add_save" and sl<>"" then

'------------------生成SQL語句----------------小琦

'--------循環(huán)memo
                        For i = 1 To sl
                                zd_name=zd_name&"memo"&i&","
                        if request("memo"&i&"")<>"" then                               
                                zd_value=zd_value&"'"&request("memo"&i&"")&"'"&","
                        else
                                zd_value=zd_value&"'"&null&"'"&","
                        end if                       
                        next
'//--------循環(huán)memo

'去掉最后的“,”
zd_name=left(zd_name,len(zd_name)-1)
zd_value=left(zd_value,len(zd_value)-1)

sql="Insert into pub_doc("&zd_name&")values("&zd_value&")"

'//------------------生成SQL語句----------------小琦
conn.execute(sql)
response.write "添加數(shù)據(jù)成功!"
Response.End
end if

end function

'修改數(shù)據(jù)函數(shù)
function edit_form(sl)'修改數(shù)據(jù)函數(shù)

if request("id")<>"" and request("act")="edit_save" and sl<>"" then

'------------------生成SQL語句----------------小琦
               
'--------循環(huán)memo
                zd_name="" '字段名子
                        For i = 1 To sl
                                zd_name=zd_name&"memo"&i&"="
                        if request("memo"&i&"")<>"" then                               
                                zd_name=zd_name&"'"&request("memo"&i&"")&"'"&","
                        else
                                zd_name=zd_name&"'"&null&"'"&","
                        end if                       
                        next
'//--------循環(huán)memo