VB电表管理系统毕业设计论文

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1、 摘 要1Abstract2第一章 引言411 课题背景412 系统简介5第二章 系统的分析621 系统开发的目标和思想622 系统的可行性分析8第三章 系统的设计1831 系统的功能结构设计1832 系统的数据库设计33 界面设计与代码设计2324结束语46致谢47参考文献48 摘 要 传统的电费管理都是由工作人员手工查表,抄表完成的,其中要完成用户电费的收取,每月抄度,用户购电情况查询,以及列出欠费用户的信息名单,之类的信息.其工作强度大,工作流程繁琐,由于工作人员的不细心,将会造成电费收支的出错也是经常发生的.鉴于以上原因我们有必要开发一种帮作电费管理人员的软件系统,可以完成检查用户用电

2、情况,每月抄度,信息录入以及基本数据维护的各项功能.本系统采用visual basic 6.0与微软Access数据库方式.界面尽量做到人性化,数据维护方面做到可靠安全.关键字: 电费管理,visual basic, Access,数据库AbstractElectricity from the traditional management staff are artisanal Chabiao, meter reading completed, which should be completed by the users of electricity per month penalty for

3、 users to buy electricity enquiries, and a list of user information channels list such information. Its work-intensive, cumbersome workflow, because staff are not careful. would result in the tariff revenue is recurring mistakes. Given the above reasons we need to develop a management software to he

4、lp make electricity system, the user can complete the inspection of electricity monthly copied degrees, Information includes basic data and the maintenance function. with the system using visual basic Microsoft Access 6.0 database. as far as possible humanization interface, data maintenance to relia

5、ble security. keyword : tariff management, visual basic, Access, the database第一章 引言11 课题背景传统的电费管理都是由工作人员手工查表,抄表完成的,其中要完成用户电费的收取,每月抄度,用户购电情况查询,以及列出欠费用户的信息名单,之类的信息.其工作强度大,工作流程繁琐,由于工作人员的不细心,将会造成电费收支的出错也是经常发生的.鉴于以上原因我们有必要开发一种帮作电费管理人员的软件系统,可以完成检查用户用电情况,每月抄度,信息录入以及基本数据维护的各项功能.本系统采用visual basic 6.0与微软Acces

6、s数据库方式.界面尽量做到人性化,数据维护方面做到可靠安全.12 系统简介 本系统主要由以下几大功能模块组成:一. 用户交费:(交纳电费,本日小节)二. 本月抄度:(单户抄度 多户抄度)三. 资料导出 (全部清单,欠费清单)四. 数据查询 (电费查询与统计,用户欠费查询)五. 信息录入 (资料录入,资料修改, 资料删除)六. 系统数据维护 (数据备份,数据恢复)七. 基本数据维护 (用户类型维护, 操作员维护)八. 帮助九. 退出第二章 系统的分析21 系统开发的目标和思想 本系统主要服务于电费管理人员的日常工作.设计思路主要参照工作人员抄表,记录资料,资料管理,信息录入等方面的工作流程展开的

7、.22 系统的可行性分析本系统采用visual basic6.0与微软的access作为数据库结合.在系统编写上具有可行性.经济方面:本系统可以服务电厂,电费管理单位,为企业节省人力开支.社会方面:服务于大众,方便抄表人员工作,可靠方便.第三章 系统的设计31 系统的功能结构设计程序登陆主界面用户交费本月抄费资料导出数据查询信息录入系统数据维护基本数据维护帮助退出32 系统的数据库设计1. 用户类型表:字段名称数据类型说明ATypeID自动编号AType文本电费类型UNITPRICE货币Adate日期/时间电费设置日期2. 密码表: 字段名称数据类型姓名文本操作权限文本密码文本3. MaxID

8、表:字段名称数据说明TableName文本MaxID数字33 界面设计与代码设计1.用户登陆界面设计:34 界面设计与代码设计用户登陆界面代码分析:Private Sub Command1_Click()Dim rstpchard As New ADODB.RecordsetDim reHard As StringDim getid As StringreHard = GetpcHard(getid)rstpchard.Open select * from getpchard , gCnn, adOpenKeyset, adLockBatchOptimisticIf rstpchard.Rec

9、ordCount = 0 Then rstpchard.AddNew rstpchard.Fields(0) = reHard rstpchard.UpdateBatch adAffectCurrentElse If Trim(reHard) Trim(rstpchard.Fields(0) Then MsgBox 对不起，使用不合法请与开发者联系！ , vbInformation End End IfEnd IfIf Check1.Value = 1 ThenSet rec = New ADODB.Recordsetrec.Open select * from 记住密码, gCnn, 3,

10、3rec(标记) = 1If Combo2.Text Thenrec(姓名) = Combo2.TextElserec(姓名) = End IfIf Combo1.Text Thenrec(权限) = Combo1.TextElserec(权限) = End IfIf Text2.Text Thenrec(密码) = Text2.TextElserec(密码) = End Ifrec.Updaterec.CloseElseSet rec = New ADODB.Recordsetrec.Open select * from 记住密码, gCnn, 3, 3rec(标记) = 0rec.Upda

11、terec.CloseEnd IfDim rec1 As ADODB.RecordsetSet rec1 = New ADODB.Recordsetrec1.Open select * from 登录人员, gCnn, 3, 3Set rec = New ADODB.Recordsetrec.Open select * from 密码表 where 姓名= & Combo2.Text & and 操作权限= & Combo1.Text & and 密码= & Text2.Text & , gCnn, 3, 3If rec.EOF = False Then If rec(操作权限) 管理员 Th

12、en FRMMAIN.XZCK.Enabled = False MDIme.mczy.Enabled = False MDIme.xtwh.Enabled = False MDIme.del.Enabled = False FRMMAIN.DJGL.Enabled = False FRMMAIN.delte.Enabled = False Else Me.XZCK.Enabled = True MDIme.mczy.Enabled = True MDIme.xtwh.Enabled = True CreateNewKey HKEY_CURRENT_USER, ZhiYuanTechnologe

13、 SetKeyValue HKEY_CURRENT_USER, ZhiYuanTechnologe, UserName, dlj, REG_SZ SetKeyValue HKEY_CURRENT_USER, ZhiYuanTechnologe, PassWord, dlj, REG_SZ FRMMAIN.DJGL.Enabled = True FRMMAIN.delte.Enabled = True End If rec1(姓名) = Combo2.Text rec1.Update rec1.Close Me.Hide Guser = Combo2.Text MDIme.ShowElse Ms

14、gBox 权限或密码不正确，请重试!, vbInformationEnd Ifrec.CloseEnd SubPrivate Sub Command11_Click()End SubPrivate Sub Command2_Click()Combo2.Text = Text2.Text = Combo1.Text = End Sub Private Sub Command3_Click()EndEnd SubPrivate Sub Command4_Click()Me.HideFRMMMXG.Show 1End Sub Private Sub Form_Activate()Text2.Text

15、 = Combo1.Text = Combo2.Text = Set rec = New ADODB.Recordsetrec.Open select * from 记住密码, gCnn, 3, 3If rec(标记) = 0 Or rec(标记) = 1 ThenCheck1.Value = rec(标记)End Ifrec.CloseSet rec = New ADODB.Recordsetrec.Open select * from 记住密码, gCnn, 3, 3If rec(标记) = 1 ThenCombo2.Text = rec(姓名)Combo1.Text = rec(权限)T

16、ext2.Text = rec(密码)End Ifrec.CloseCommand1.SetFocusEnd SubPrivate Sub Form_Load()gCnn.ConnectionString = Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password= & DbPassword & ;Data Source= & _App.Path & datadbdb.mdb;Persist Security Info=FalsegCnn.CursorLocation = adUseClientgCnn.OpenSet rec

17、= New ADODB.Recordsetrec.Open select distinct 姓名 from 密码表, gCnn, 3, 3With Combo2Do Until rec.EOF.AddItem rec(姓名)rec.MoveNextLoopEnd Withrec.CloseSet rec = NothingEnd SubPrivate Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)Cancel = TrueSelect Case MsgBox(此操作将退出本系统，继续吗？, vbYesNo, 警告)C

18、ase vbYesCancel = FalseEndCase ElseCancel = TrueEnd SelectEnd Sub2.主界面设计:主界面代码设计:Private Sub alllm_Click()frmList.qfFlg = FalsefrmList.ShowEnd SubPrivate Sub backup_Click() frmbeifen.ShowEnd SubPrivate Sub benrixiaojie_Click()frmCount.ShowEnd SubPrivate Sub Command1_Click()frameFee.Visible = FalseEn

19、d SubPrivate Sub cmdQuery_Click() Dim rst As New ADODB.Recordset rst.Open select * from panelinfo where holder= & Me.txtUser & and delflagtrue , gCnn, adOpenStatic, adLockBatchOptimistic If rst.RecordCount 0 Then dcvalue.Text = rst.Fields(2) txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields

20、!nowecount txtUserName(2) = rst.Fields!cendcode dtpwdate.Value = rst.Fields(4) txtUserName(3) = Format(rst.Fields!lMoney, #0.00) txtUserName(4) = Format(rst.Fields!bmoney, #0.00) txtUserName(6) = Format(rst.Fields!lsFee, #0.00) txtUserName(5) = txtUserName(1) * rst.Fields!lMoney * (rst.Fields!lightS

21、cale / 100) + txtUserName(1) * txtUserName(4) * (1 - rst.Fields!lightScale / 100) txtUserName(5) = Format(txtUserName(1) * rst.Fields!lMoney * (rst.Fields!lightScale / 100) + rst.Fields!nowecount * rst.Fields!bmoney * (1 - rst.Fields!lightScale / 100), #0.00) txtUserName(8) = rst.Fields(9) txtUserNa

22、me(7) = Format(Val(txtUserName(5) + Val(txtUserName(6), #0.00) dcNum.Text = rst.Fields(1) Else MsgBox 没有查询到数据! , vbInformation End If rst.Close Set rst = NothingEnd SubPrivate Sub dcNum_Click(Area As Integer) Dim rst As New ADODB.Recordset rst.Open select * from panelinfo where holderid= & dcNum.Tex

23、t & and delflagtrue , gCnn, adOpenKeyset, adLockBatchOptimistic If Not rst.EOF Then dcvalue.Text = rst.Fields(2) txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields!nowecount txtUserName(2) = rst.Fields!cendcode dtpwdate.Value = rst.Fields(4) txtUserName(3) = Format(rst.Fields!lMoney, #0.00)

24、txtUserName(4) = Format(rst.Fields!bmoney, #0.00) txtUserName(6) = Format(rst.Fields(8), #0.00) txtUserName(5) = Format(txtUserName(1) * txtUserName(3) * (rst.Fields!lightScale / 100) + txtUserName(1) * txtUserName(4) * (1 - rst.Fields!lightScale / 100), #0.00) txtUserName(8) = rst.Fields(9) txtUser

25、Name(7) = Format(Val(txtUserName(5) + Val(txtUserName(6), #0.00) End If rst.CloseEnd SubPrivate Sub dcvalue_Click(Area As Integer) Dim rst As New ADODB.Recordset rst.Open select * from panelinfo where holderid= & dcvalue.BoundText & and delflagtrue , gCnn, adOpenStatic, adLockBatchOptimistic If Not

26、rst.EOF Then dcvalue.Text = rst.Fields(2) txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields!nowecount txtUserName(2) = rst.Fields!cendcode dtpwdate.Value = rst.Fields(4) txtUserName(3) = Format(rst.Fields!lMoney, #0.00) txtUserName(4) = Format(rst.Fields!bmoney, #0.00) txtUserName(6) = Form

27、at(rst.Fields!lsFee, #0.00) txtUserName(5) = txtUserName(1) * rst.Fields!lMoney * (rst.Fields!lightScale / 100) + txtUserName(1) * txtUserName(4) * (1 - rst.Fields!lightScale / 100) txtUserName(5) = Format(txtUserName(1) * rst.Fields!lMoney * (rst.Fields!lightScale / 100) + rst.Fields!nowecount * rs

28、t.Fields!bmoney * (1 - rst.Fields!lightScale / 100), #0.00) txtUserName(8) = rst.Fields(9) txtUserName(7) = Format(Val(txtUserName(5) + Val(txtUserName(6), #0.00) dcNum.Text = rst.Fields(1) End If rst.Close Set rst = NothingEnd SubPrivate Sub dcvalue_KeyPress(KeyAscii As Integer)KeyAscii = 0End SubP

29、rivate Sub del_Click()frmdel.ShowEnd SubPrivate Sub dhcb_Click()usrcopyP.ShowEnd SubPrivate Sub dhcp_Click()frmCopyP.ShowEnd SubPrivate Sub duohu_Click()frmCuifei.muser1 = 2frmCuifei.ShowEnd SubPrivate Sub edit_Click()frmEdit.ShowEnd SubPrivate Sub exit_Click()EndEnd SubPrivate Sub insert_Click()frm

30、Insert.Show 1End SubPrivate Sub jiaonadianfei_Click()frmFee.ShowEnd SubPrivate Sub M_USERYTPE_Click()FRMUSERTYPE.Show 1End SubPrivate Sub MDIForm_Load() loadAdd End SubPublic Sub loadAdd()If rst.State = 1 Then rst.CloseEnd If rst.Open select * from panelinfo where delflagtrue , gCnn, adOpenKeyset, a

31、dLockBatchOptimistic If rst.RecordCount 0 Then Set dcvalue.RowSource = rst dcvalue.BoundColumn = holderID dcvalue.ListField = holder Set dcNum.DataSource = rst Set dcNum.RowSource = rst dcNum.ListField = holderid If Not rst.EOF Then dcNum.Text = rst.Fields!holderid dcvalue.Text = rst.Fields(2) txtUs

32、erName(0) = rst.Fields(1) txtUserName(1) = rst.Fields!nowecount txtUserName(2) = rst.Fields!cendcode dtpwdate.Value = rst.Fields(4) txtUserName(3) = Format(rst.Fields!lMoney, #0.00) txtUserName(4) = Format(rst.Fields!bmoney, #.0.00) txtUserName(6) = rst.Fields!lsFee txtUserName(5) = Val(txtUserName(

33、1) * Val(txtUserName(3) * (Val(rst.Fields!lightScale) / 100) + Val(txtUserName(1) * Val(txtUserName(4) * (1 - rst.Fields!lightScale / 100) txtUserName(8) = rst.Fields(9) txtUserName(7) = Val(txtUserName(5) + Val(txtUserName(6) rst.Fields!cFeeMoney = txtUserName(7) rst.UpdateBatch adAffectCurrent End

34、 If End IfEnd SubPublic Sub loadData(Hid As String) Dim rst As New ADODB.Recordset Dim cnn As New ADODB.Connection Dim Atimes As Integer Dim sqlAdd As String cnn.ConnectionString = Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password= & DbPassword & ;Data Source= & _ App.Path & datadbdb.mdb;

35、Persist Security Info=False cnn.CursorLocation = adUseClient cnn.Open If Trim(Hid) Then rst.Open select * from panelinfo where holderid= & Hid & and delflagtrue , cnn, adOpenStatic, adLockBatchOptimistic Else rst.Open select * from panelinfo where delflagtrue , cnn, adOpenStatic, adLockBatchOptimist

36、ic End If If Not rst.EOF Then dcNum.Text = rst.Fields!holderid dcvalue.Text = rst.Fields(2) txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields!nowecount txtUserName(2) = rst.Fields!cendcode dtpwdate.Value = rst.Fields(4) txtUserName(3) = Format(rst.Fields!lMoney, #0.00) txtUserName(4) = Form

37、at(rst.Fields!bmoney, #0.00) txtUserName(6) = Format(rst.Fields!lsFee, #0.00) txtUserName(5) = Format(txtUserName(1) * txtUserName(3) * (rst.Fields!lightScale / 100) + txtUserName(1) * txtUserName(4) * (1 - rst.Fields!lightScale / 100), #0.00) If rst.Fields!Atimes = 0 Then Atimes = 1 Else Atimes = r

38、st.Fields!Atimes End If txtUserName(5) = Format(Val(txtUserName(1) * txtUserName(3) * Atimes, #0.00) txtUserName(8) = rst.Fields(9) txtUserName(7) = Format(Val(txtUserName(5) + Val(txtUserName(6), #0.00) rst.Fields!cFeeMoney = txtUserName(7) rst.UpdateBatch adAffectCurrent End If rst.Close cnn.Close

39、 End SubPrivate Sub MDIForm_Unload(Cancel As Integer)gCnn.CloseSet gcon = NothingEnd SubPrivate Sub mgcf_Click()frmFeefind.ShowEnd SubPrivate Sub mhf_Click()frmdaoru.ShowEnd SubPrivate Sub msf_Click()frmFind1.ShowEnd SubPrivate Sub qianfeilm_Click()frmList.qfFlg = TruefrmList.ShowEnd SubPrivate Sub

40、Toolbar1_ButtonClick(ByVal Button As MSComctlLib.Button)Select Case Trim(Button.Key)Case afrmFee.Show 1Case b frmCopyP.ShowCase c frmFee.Show 1Case dfrmbeifen.Show 1Case efrmdaoru.Show 1Case ffrmFeefind.Show 1Case gfrmFind1.Show 1Case dhcb1 Case dbcb2Case jX = MsgBox(真的要退出吗？, vbYesNo + vbQuestion, 警

41、告)If X = vbYes ThenEndElseEnd IfEnd SelectEnd SubPrivate Sub Toolbar1_ButtonMenuClick(ByVal ButtonMenu As MSComctlLib.ButtonMenu) Select Case ButtonMenu.KeyCase dhcb1 frmCopyP.ShowCase dhcb2 usrcopyP.ShowEnd SelectEnd SubPrivate Sub weihu_Click()FRMYHSD.ShowEnd SubPrivate Sub yihu_Click()frmCuifei.m

42、user1 = 1frmCuifei.ShowEnd Sub4. 备份界面设计:备份代码设计:Private Sub Command1_Click()Dim a As Stringa = App.Patha = a & b = Text1.TextOn Error GoTo errhandle:Dim filename As Stringfilename = & Text1.Text & dbdb.mdbIf a = Text1.Text ThenMsgBox 备份目录与原文件目录相同,请重新选择!Exit SubEnd IfIf Dir( & b & dbdb.mdb) ThenDim ll

43、p As Stringllp = MsgBox(此目录下已有该文件，要覆盖吗？, vbYesNo, 备份文件)If llp = vbYes ThenKill ( & b & dbdb.mdb)FileCopy & a & datadbdb.mdb, & b & dbdb.mdbDim ll = MsgBox( 备份成功! , vbOKOnly, 提示)ElseExit SubEnd IfElseFileCopy & a & datadbdb.mdb, & b & dbdb.mdbDim llll = MsgBox( 备份成功! , vbOKOnly, 提示)End IfExit Suberrh

44、andle:MsgBox 出现错误，不能复制, vbOKOnly + vbCritical, 复制文件Resume NextEnd SubPrivate Sub Command2_Click()dyMe.HideUnload MeEnd SubPrivate Sub Dir1_Change()Drive1.Drive = Dir1If Right(Dir1.Path, 1) ThenText1.Text = Dir1.Path + ElseText1.Text = Dir1.PathEnd IfCommand1.Enabled = TrueEnd SubPrivate Sub Dir1_Cli

45、ck()If Right(Dir1.Path, 1) ThenText1.Text = Dir1.Path + ElseText1.Text = Dir1.PathEnd IfCommand1.Enabled = TrueEnd SubPrivate Sub Drive1_Change()Dir1.Path = Drive1.DriveEnd SubPrivate Sub Form_Activate()Command1.Enabled = FalsegCnn.CloseChDrive App.PathChDir App.PathText1.SetFocusText1.Text = c:Text

46、1.Text = CurDir()Text1.Enabled = FalseEnd SubPrivate Sub Form_Load()ChDrive App.PathChDir App.PathEnd SubPrivate Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)dyEnd SubPrivate Sub Form_Unload(Cancel As Integer)If gCnn.State = 0 Then gCnn.ConnectionString = Provider=Microsoft.Jet.OLED

47、B.4.0;Jet OLEDB:database password= & DbPassword & ;Data Source= & _ App.Path & datadbdb.mdb;Persist Security Info=False gCnn.CursorLocation = adUseClient gCnn.OpenEnd IfMDIme.loadAddEnd Sub5. 单户抄表界面设计:单户抄表代码设计:Private Sub Command2_Click() Dim cnn As New ADODB.Connection Dim rstE As New ADODB.Records

48、et Dim cmdExe As New ADODB.Command Dim nowEv As Double Dim sqlAdd As String If Trim(txtUserName(0).Text) = Then MsgBox 没有要抄表用户，请先添加用户！ , vbInformation Exit Sub End If If Trim(txtUserName(9).Text) = Then MsgBox 请先输入数据！ , vbInformation Exit Sub End If If Trim(txtUserName(9).Text) Trim(txtUserName(2).T

49、ext) Then MsgBox 输入数据错误，当前止码太小！ , vbInformation Exit Sub End If cnn.ConnectionString = Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password= & DbPassword & ;Data Source= & _ App.Path & datadbdb.mdb;Persist Security Info=False cnn.CursorLocation = adUseClient cnn.Open cmdExe.ActiveConnection

50、= cnn rstE.Open select nowecount from panelinfo where holderID= & Trim(txtUserName(0) & , cnn, adOpenStatic, adLockBatchOptimistic nowEv = Val(rstE.Fields(0).Value) + (Val(txtUserName(9) - Val(txtUserName(2) sqlAdd = update panelinfo set LEndPCode= & Val(txtUserName(2).Text) & ,cEndCode= & Val(txtUs

51、erName(9).Text) & ,nowEcount= & nowEv & ,writedate=# & dtpwdate(1) & # where holderID= & Trim(txtUserName(0) & cmdExe.CommandText = sqlAdd cmdExe.Execute sqlAdd cnn.Execute sqlAdd txtUserName(2).Text = txtUserName(9) txtUserName(9) = cnn.Close MsgBox 数据保存完成！ , vbInformation Unload Me End SubPrivate

52、Sub Form_Load()Dim rst As New ADODB.RecordsetDim sqlEdit As Stringdtpwdate(1).Value = Format(Now, yyyy-mm-dd)sqlEdit = select * from panelinfo sqlEdit = sqlEdit & where holderid= & Trim(MDIme.txtUserName(0) & and delflagtruerst.Open sqlEdit, gCnn, adOpenStatic, adLockBatchOptimistic If Not rst.EOF T

53、hen txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields(2) txtUserName(2) = rst.Fields!cendcode dtpwdate(0).Value = rst.Fields(4) End Ifbuttontime = FalseEnd SubPrivate Sub Form_Unload(Cancel As Integer) MDIme.loadData (txtUserName(0)Cancel = 0End SubPrivate Sub nextuser_Click() Dim rst As Ne

54、w ADODB.RecordsetDim sqlEdit As StringsqlEdit = select * from panelinfo sqlEdit = sqlEdit & where holderid & Trim(txtUserName(0) & and delflagtrue rst.Open sqlEdit, gCnn, adOpenStatic, adLockBatchOptimistic If buttontime = False Then If Not rst.EOF Then txtUserName(0) = rst.Fields(1) txtUserName(1) = rst.Fields(2) txtU