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代码如下:
<%@ codepage=65001%> <% option explicit %> <% Response.Charset="utf-8"%> <% Session.CodePage=65001 %> <% Dim mybll Dim myList Set mybll = new BLL_Guest Select Case Request("tCMD") Case "SAVE" mybll.Insert() Case "DEL" mybll.Delete() End Select myList = mybll.FindByPage() %>
客户留言
<%=myList%>
BLL_Guest.asp
<%
'///
'/// 摘要说明。 '/// Class BLL_Guest
Private mycom,mymod,mydal
Private LI,UL
Private DEL
'获取信息
Public Sub GetGuest()
mydal.GetGuest(Id)
End Sub
'新增信息
Public Sub Insert()
mymod.Content = Request("content")
mymod.re = Request("Re")
mymod.Addtime = Now()
mymod.Ip = request.servervariables("HTTP_X_FORWARDED_FOR")
If len(mymod.Ip)<=0 Then mymod.Ip = request.servervariables("REMOTE_ADDR")
Call mydal.Insert(mymod)
End Sub
'更新信息
Public Sub Update()
Call mydal.Update(mymod)
End Sub
'删除信息
Public Sub Delete()
mydal.Delete(Request("Id"))
End Sub
'查找信息
Public Function FindByPage()
Dim PageSize,CurrentPage,WhereValue,OrderValue,RecordCount
Dim objRS
Dim tmp1,tmp2,tmp3,parms,i
Dim tCMD
tCMD = Request("tCMD")
PageSize = "8"
CurrentPage = Request("PageNo")
If Len(CurrentPage)<=0 Then
CurrentPage=1
End If
WhereValue = ""
OrderValue = "Id"
Set objRS = mydal.FindByPage(PageSize,CurrentPage-1,WhereValue,OrderValue)
i = 1
RecordCount = mydal.Count(WhereValue)
Do While Not objRS.EOF
If tCMD="DEL" Then
DEL = "
删除" Else DEL = "" End If parms=Array(i,objRS("content"),objRS("ip"),objRS("addtime"),DEL) tmp1 = tmp1 & mycom.Format(LI,parms) objRs.Movenext i = i + 1 Loop tmp3 = mycom.Page(PageSize,CurrentPage,RecordCount,"guest/index.asp?tCMD=LIST") parms=Array(tmp1,tmp3) tmp2 = tmp2 & mycom.Format(UL,parms) FindByPage = tmp2 End Function Private Sub Class_Initialize() LI = "{0} {1} 作者:{2} {3} {4} " & vbCrLf UL = "" DEL = "" Set mycom = new Common set mymod = new MOD_Guest set mydal = new DAL_Guest End Sub Private Sub Class_Terminate() Set mycom = Nothing Set mymod = Nothing set mydal = Nothing End Sub End Class %> DAL_Guest.asp <% '/// '/// 摘要说明。 '/// Class DAL_Guest Private SQL_01 Private SQL_02 Private SQL_03 Private SQL_04 Private SQL_05 Private SQL_06 Private SQL_07 Private mycom,myacc,mymod '/// '/// 获得信息 '/// '/// 判断字段 '/// 信息体 Public Function GetGuest(Id) Dim parms,SQL,objRS parms = Array(Id) SQL = mycom.Format(SQL_01,parms) Set objRS = myacc.ExecuteReader(myacc.CONN_STRING,SQL) If Not objRS.EOF then Call mymod.SetVar(objRs("Id"),objRs("Content"),objRs("Re"),objRs("Addtime"),objRs("Ip")) Set GetGuest = mymod Else GetGuest = Null End If End Function '/// '/// 插入信息 '/// '/// 信息体 Public Sub Insert(vmod) Dim parms,SQL parms = Array(vmod.Content,vmod.Re,vmod.Addtime,vmod.Ip) SQL = mycom.Format(SQL_02,parms) Call myacc.ExecuteReader(myacc.CONN_STRING,SQL) End Sub '/// '/// 更新信息 '/// '/// 信息体 Public Sub Update(vmod) Dim parms,SQL parms = Array(vmod.Id,vmod.Content,vmod.Re,vmod.Addtime,vmod.Ip) SQL = mycom.Format(SQL_03,parms) Call myacc.ExecuteReader(myacc.CONN_STRING,SQL) End Sub '/// '/// 删除信息 '/// '/// 信息体 Public Sub Delete(Id) Dim parms,SQL parms = Array(Id) SQL = mycom.Format(SQL_04,parms) Call myacc.ExecuteNonQuery(myacc.CONN_STRING,SQL) End Sub '/// '/// 统计信息 '/// '/// 信息体 Public Function Count(WhereValue) Dim parms,SQL,objRS parms = Array(WhereValue) SQL = mycom.Format(SQL_07,parms) Set objRS = myacc.Recordset(myacc.CONN_STRING,SQL) Count = objRS.RecordCount End Function '/// '/// 根据条件列出所有信息(带有分页) '/// '/// 每页记录数 '/// 页码 '/// 判断值 '/// 排序 '/// 返回objRS Public Function FindByPage(PageSize,CurrentPage,WhereValue,OrderValue) Dim parms,SQL,objRS Dim s1 If CurrentPage="0" Then s1 = PageSize & "|" + OrderValue & "|" & WhereValue parms = Split(s1,"|") SQL = mycom.Format(SQL_05,parms) Else s1 = PageSize & "|" & OrderValue & "|" + WhereValue & "|" & CurrentPage*PageSize parms = Split(s1,"|") SQL = mycom.Format(SQL_06,parms) End If Set objRS = myacc.ExecuteReader(myacc.CONN_STRING,SQL) Set FindByPage = objRS End Function Private Sub Class_Initialize() SQL_01 = "Select * From [Guest] Where Id = {0}" SQL_02 = "Insert into [Guest] ([Content],[Re],[Addtime],[Ip]) values('{0}','{1}','{2}','{3}')" SQL_03 = "Update [Guest] Set [Content]='{1}',[Re]='{2}',[Addtime]='{3}',[Ip]='{4}' Where Id = {0}" SQL_04 = "Delete From [Guest] Where Id In ({0})" SQL_05 = "Select Top {0} * From [Guest] Where Content Like '%{2}%' Order By {1} Desc,Id Desc" SQL_06 = "Select Top {0} * From [Guest] Where Content Like '%{2}%' And Id Not IN(Select Top {3} Id From [Guest] Where Content Like '%{2}%' Order By {1} Desc,Id Desc) Order By {1} Desc,Id Desc" SQL_07 = "Select * From [Guest] Where Content Like '%{0}%' " Set mycom = new Common Set myacc = new AccHelper Set mymod = new MOD_Guest End Sub Private Sub Class_Terminate() Set mycom = Nothing Set myacc = Nothing Set mymod = Nothing End Sub End Class %> MOD_Guest.asp <% '/// '/// 摘要说明。 '/// Class MOD_Guest Public Id Public Content Public Re Public Addtime Public Ip Public Sub SetVar(vId,vContent,vRe,vAddtime,vIp) Id=vId Content=vContent Re=vContent Addtime=vAddtime Ip=vIp End Sub End Class %> Common.asp <% '/// '/// 摘要说明 '/// Class Common '/// '/// 获得信息 '/// '/// 需要内容 '/// 替换关键字 '/// 格式化后内容 Public Function Format(str,arr) Dim r,i r = str For i = 0 To UBound(arr) r = Replace(r,"{"&i&"}",arr(i)) Next Format = r End Function Public Function Page(PageSize,CurrentPage,RecordCount,PageUrl) const C_RECORDCOUNT = "合计{0} 篇 |" const C_FIRSTPAGE1 = " 首页" const C_FIRSTPAGE2 = " 首页" const C_PREVPAGE1 = " 上一页" const C_PREVPAGE2 = " 上一页" const C_NEXTPAGE1 = " 下一页" const C_NEXTPAGE2 = " 下一页" const C_LASTPAGE1 = " 尾页" const C_LASTPAGE2 = " 尾页" const C_CURRENTPAGE = " 页次:{0}/{1} 页" const C_PAGESIZE = " {0} 篇/页 " const C_GOTOPAGE = " 跳转: " Dim PageCount,pages Dim lRecordCount,lFirstpage,lPrevpage,lNextpage,lLastpage,lCurrentpage,lPagesize,lGotopage Dim p,parms If RecordCount Mod PageSize <> 0 Then pages = 1 else pages = 0 End If PageCount=CInt(RecordCount/PageSize + pages) parms=Array(RecordCount) lRecordCount = Format(C_RECORDCOUNT,parms) if CInt(CurrentPage)>1 Then parms=Array(Pageurl,1) lFirstpage = Format(C_FIRSTPAGE1,parms) parms=Array(Pageurl,CInt(CurrentPage)-1) lPrevpage = Format(C_PREVPAGE1,parms) Else lFirstpage=C_FIRSTPAGE2 lPrevpage=C_PREVPAGE2 End If if CInt(CurrentPage) parms=Array(Pageurl,CInt(CurrentPage)+1) lNextpage = Format(C_NEXTPAGE1,parms) parms=Array(Pageurl,CInt(CurrentPage)+1) lLastpage = Format(C_LASTPAGE1,parms) Else lNextpage=C_NEXTPAGE2 lLastpage=C_LASTPAGE2 End If parms=Array(CurrentPage,PageCount) lCurrentpage = Format(C_CURRENTPAGE,parms) parms=Array(PageSize) lPagesize = Format(C_PAGESIZE,parms) parms=Array(Pageurl,CurrentPage) lGotopage = Format(C_GOTOPAGE,parms) p=lRecordCount&lFirstpage&lPrevpage&lNextpage&lLastpage&lCurrentpage&lPagesize&lGotopage Page = p End Function End Class %> AccHelper.asp <% '/// '/// AccHelper 的摘要说明。 '/// Class AccHelper Public CONN_STRING '/// '/// 执行ExecuteNonQuery '/// '/// 连接字符 '/// sql命令 Public Function ExecuteNonQuery(connString,cmdText) Dim objConn Set objConn = Server.CreateObject("ADODB.Connection") objConn.Open connString objConn.Execute(cmdText) End Function '/// '/// 执行ExecuteReader '/// '/// 连接字符 '/// sql命令 '/// RS Public Function ExecuteReader(connString,cmdText) Dim objConn,objRS Set objConn = Server.CreateObject("ADODB.Connection") objConn.Open connString Set objRS = objConn.Execute(cmdText) Set ExecuteReader = objRS End Function '/// '/// 执行Recordset '/// '/// 连接字符 '/// sql命令 '/// RS Public Function Recordset(connString,cmdText) Dim objConn,objRS Set objConn = Server.CreateObject("ADODB.Connection") objConn.Open connString Set objRS = Server.CreateObject("ADODB.RecordSet") objRS.Open cmdText,objConn,1,3 Set Recordset = objRS End Function Private Sub Class_Initialize() CONN_STRING = "provider = microsoft.jet.oledb.4.0;data source=" & Server.Mappath("db.mdb") End Sub End Class %>
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