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A450车辆管理系统

 

 

 

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第二章         系统的分析 http://www.paper51.com

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2.1系统开发的目标和思想 http://www.paper51.com

 

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本系统主要服务于机动车管理人员的日常工作.利用本系统可以方便的监控管理本区域的驾驶员信息.在此基础上力求软件界面人性化以及操作简单,程序具有健壮性等. 内容来自论文无忧网 www.paper51.com

 

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2.2       系统的可行性分析 copyright paper51.com

 

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技术上:本系统采用visualbasic 6.0与微软的access作为数据库,技术上开发难度一般.

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经济上:本系统服务于车辆管理人员,提高了车管工作者办事效率,节省了开支.所以具有经济上的可行性. 内容来自www.paper51.com

 

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社会上:本系统同时也方便了广大驾驶员.所以具有社会可行性.

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第三章         系统的设计

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3.1  系统的功能结构设计 内容来自论文无忧网 www.paper51.com

 

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3.2        系统的数据库设计 copyright paper51.com

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1.车辆报废表:

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2.车辆档案表: 内容来自论文无忧网 www.paper51.com

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3.车辆事故表: http://www.paper51.com

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4:车辆违规表:

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5:车辆维修表: paper51.com

 

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6:车辆变更表:

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7:车辆运营表:

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8:驾驶员档案

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9:奖惩表: copyright paper51.com

 

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10:零件表: 内容来自www.paper51.com

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11:用户表: paper51.com

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3.3  界面设计与代码设计 http://www.paper51.com

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1:登陆界面设计

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登陆界面代码设计: http://www.paper51.com

 

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Private SubCombo1_KeyPress(KeyAscii AsInteger)

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    If KeyAscii= 13 Then paper51.com

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       Command1.SetFocus

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    End If copyright paper51.com

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End Sub 内容来自论文无忧网 www.paper51.com

 

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Private SubCommand1_Click() 内容来自论文无忧网 www.paper51.com

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    Set adors= adoCon.Execute("select * from 用户表 where 用户姓名=ltrim('" & Text1 & "') and 密码=ltrim('" & Text2& "') and 用户类型=ltrim('"& Combo1.Text & "')")

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    If adors.EOFThen paper51.com

 

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  内容来自论文无忧网 www.paper51.com

        MsgBox "您输入的信息有误,请重新输入!", , "系统提示" 内容来自www.paper51.com

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       Text1 = ""

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        Text2 = "" 内容来自论文无忧网 www.paper51.com

 

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       Text1.SetFocus

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        i = i + 1 copyright paper51.com

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  内容来自论文无忧网 www.paper51.com

        If i = 3 Then

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           MsgBox "对不起,您已无权使用本系统!",, "系统提示"

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           Unload Me

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  copyright paper51.com

        EndIf paper51.com

 

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    Else paper51.com

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       Select Case adors!用户类型 http://www.paper51.com

 

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           Case "管理员"

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           Case "普通用户" 内容来自论文无忧网 www.paper51.com

 

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                MDIForm1.mnuyydelete.Enabled = False

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                MDIForm1.mnusyscsh.Enabled = False paper51.com

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                MDIForm1.mnuglyset.Enabled = False

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        EndSelect

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       MDIForm1.Show

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        adors.Close 内容来自www.paper51.com

 

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       Unload Me http://www.paper51.com

 

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    End If 内容来自www.paper51.com

 

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

End Sub

copyright paper51.com

 

copyright paper51.com

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Private SubCommand2_Click() paper51.com

 

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    Unload Me

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    'adoRs.Close 内容来自www.paper51.com

  内容来自www.paper51.com

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End Sub

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copyright paper51.com

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Private Sub Form_Load()

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    Combo1.ListIndex = 0

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End Sub

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Private Sub Text1_KeyPress(KeyAscii As Integer)

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    If KeyAscii= 13 Then

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       Text2.SetFocus http://www.paper51.com

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    End If

内容来自论文无忧网 www.paper51.com

 

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End Sub

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  copyright paper51.com

 

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Private Sub Text2_KeyPress(KeyAscii As Integer)

copyright paper51.com

 

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    If KeyAscii= 13 Then copyright paper51.com

 

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       Combo1.SetFocus http://www.paper51.com

 

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    End If http://www.paper51.com

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  内容来自www.paper51.com

End Sub

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  copyright paper51.com

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2车辆报废查询: http://www.paper51.com

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copyright paper51.com

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代码分析: http://www.paper51.com

 

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Private Sub ckcp_Click()

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  If ckcp.ValueThen http://www.paper51.com

 

http://www.paper51.com

 

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     cmcp.Enabled= True 内容来自论文无忧网 www.paper51.com

 

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  Else

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     cmcp.Enabled= False

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  End If 内容来自www.paper51.com

  copyright paper51.com

 

http://www.paper51.com

End Sub

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Private Sub cktime_Click()

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  If cktime.ValueThen 内容来自www.paper51.com

 

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     dtStart.Enabled= True

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     dtEnd.Enabled= True http://www.paper51.com

  copyright paper51.com

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  Else

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  copyright paper51.com

 

copyright paper51.com

     dtStart.Enabled= False

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     dtEnd.Enabled= False

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copyright paper51.com

  End If 内容来自论文无忧网 www.paper51.com

 

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End Sub

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  copyright paper51.com

 

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  内容来自www.paper51.com

 

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Private Sub ckyy_Click() 内容来自论文无忧网 www.paper51.com

 

paper51.com

 

copyright paper51.com

  If ckyy.ValueThen copyright paper51.com

  内容来自论文无忧网 www.paper51.com

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     cmyy.Enabled= True

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copyright paper51.com

 

内容来自www.paper51.com

  Else paper51.com

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     cmyy.Enabled= False copyright paper51.com

  paper51.com

 

copyright paper51.com

  End If

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End Sub 内容来自www.paper51.com

  paper51.com

  copyright paper51.com

Private Sub cmdCha_Click() http://www.paper51.com

 

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copyright paper51.com

  '点击查询按纽后首先清空车辆报废列表

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  内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  Call QingKong

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  '定义查询条件的字符串 http://www.paper51.com

 

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  Dim sql AsString 内容来自www.paper51.com

 

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  内容来自论文无忧网 www.paper51.com

  Dim scp As String

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  If ckcp.ValueThen 内容来自论文无忧网 www.paper51.com

 

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  copyright paper51.com

     scp= "车牌号码 like '%" & cmcp.Text& "%'"

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copyright paper51.com

 

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  Else copyright paper51.com

  内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

     scp= "车牌号码 like '%'"

copyright paper51.com

 

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  End If

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  http://www.paper51.com

  Dim stime AsString paper51.com

  paper51.com

 

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  If cktime.ValueThen

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     stime= "报废日期 between #" & dtStart.Month& "/" & dtStart.Day &"/" & dtStart.Year & "# and#" & dtEnd.Month & "/" & dtEnd.Day & "/" & dtEnd.Year& "#" http://www.paper51.com

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  paper51.com

  Else http://www.paper51.com

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     stime= "报废日期 like '%'"

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  内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  End If paper51.com

  http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  Dim sdd AsString 内容来自www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  内容来自论文无忧网 www.paper51.com

  If ckyy.ValueThen paper51.com

  内容来自www.paper51.com

 

copyright paper51.com

     syy= "报废原因 like'%" & cmyy.Text& "%'"

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  paper51.com

 

copyright paper51.com

  Else

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内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

     syy= "报废原因 like '%'"

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  内容来自www.paper51.com

 

内容来自www.paper51.com

  End If

内容来自www.paper51.com

  内容来自www.paper51.com

 

copyright paper51.com

  sql ="select * from 车辆报废表 where " & scp& "and " & syy & "and" & stime

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  paper51.com

  '如果没有选择查询条件,那么清空上一次查询结果并给出对话框提示,退出查询过程

内容来自www.paper51.com

  copyright paper51.com

 

copyright paper51.com

  If sql ="select * from 车辆报废表 where 车牌号码 like'%'and 报废原因 like '%'and 报废日期 like'%'" Then

http://www.paper51.com

  http://www.paper51.com

 

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     Call QingKong

内容来自论文无忧网 www.paper51.com

 

http://www.paper51.com

 

http://www.paper51.com

     MsgBox"请选择查询条件", , "系统提示"

内容来自www.paper51.com

  paper51.com

  http://www.paper51.com

     Exit Sub

copyright paper51.com

  http://www.paper51.com

  http://www.paper51.com

  End If paper51.com

  paper51.com

  paper51.com

  '返回符合查询条件的记录集

paper51.com

  内容来自www.paper51.com

  copyright paper51.com

  Set adors = adoCon.Execute(sql) paper51.com

  内容来自www.paper51.com

  内容来自www.paper51.com

  '如果记录集为空,说明没有符合条件的记录存在,清空上一次查询结果集并提示, 内容来自www.paper51.com

 

paper51.com

  内容来自www.paper51.com

  '退出此次查询过程,否则在datagrid1控件里显示记录集 paper51.com

  内容来自论文无忧网 www.paper51.com

  copyright paper51.com

  If adors.EOFThen

copyright paper51.com

 

paper51.com

  copyright paper51.com

     Call QingKong paper51.com

 

内容来自www.paper51.com

 

paper51.com

     MsgBox"对不起,没有符合您查询条件的车辆!", , "系统提示" paper51.com

 

copyright paper51.com

  http://www.paper51.com

  Else

内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

  内容来自www.paper51.com

     Adodc1.RecordSource = sql paper51.com

 

paper51.com

 

内容来自www.paper51.com

     Adodc1.Refresh

http://www.paper51.com

 

内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

  End If 内容来自论文无忧网 www.paper51.com

  内容来自论文无忧网 www.paper51.com

 

内容来自www.paper51.com

  adors.Close

paper51.com

  copyright paper51.com

  http://www.paper51.com

  ckcp.Value = 0 http://www.paper51.com

 

http://www.paper51.com

  http://www.paper51.com

  cktime.Value =0 内容来自www.paper51.com

 

copyright paper51.com

  内容来自www.paper51.com

  ckyy.Value = 0 内容来自www.paper51.com

  copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

End Sub

内容来自www.paper51.com

  内容来自www.paper51.com

 

paper51.com

 

copyright paper51.com

  内容来自www.paper51.com

 

内容来自论文无忧网 www.paper51.com

Private Sub cmdExit_Click()

paper51.com

  copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

  MDIForm1.StatusBar1.Panels(1).Text= "" copyright paper51.com

  http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  Unload Me

http://www.paper51.com

 

内容来自www.paper51.com

  http://www.paper51.com

End Sub 内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

  内容来自www.paper51.com

Private Sub Form_Load()

paper51.com

 

http://www.paper51.com

 

paper51.com

  frmcarBFcha.Height= 4155

paper51.com

 

copyright paper51.com

 

paper51.com

  frmcarBFcha.Width= 5730

paper51.com

  http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  Label1.Caption = "车辆报废列表"

paper51.com

 

paper51.com

  内容来自www.paper51.com

  Call Rebind

内容来自www.paper51.com

 

copyright paper51.com

 

copyright paper51.com

  '将车辆报废表里的车牌号码加到cmcp控件里 内容来自www.paper51.com

  paper51.com

 

内容来自www.paper51.com

  Set adors = adoCon.Execute("select distinct 车牌号码,报废原因 from 车辆报废表")

http://www.paper51.com

 

paper51.com

 

内容来自论文无忧网 www.paper51.com

  On Error Resume Next copyright paper51.com

  copyright paper51.com

  内容来自www.paper51.com

  Do

内容来自www.paper51.com

  内容来自www.paper51.com

  paper51.com

    cmcp.AddItem adors.Fields(0)

copyright paper51.com

 

内容来自www.paper51.com

 

内容来自www.paper51.com

    cmyy.AddItemadors.Fields(1) 内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

    adors.MoveNext 内容来自论文无忧网 www.paper51.com

 

http://www.paper51.com

  paper51.com

  Loop Until adors.EOF 内容来自www.paper51.com

  copyright paper51.com

  内容来自www.paper51.com

End Sub

copyright paper51.com

  内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

Private Sub Rebind()

paper51.com

 

内容来自论文无忧网 www.paper51.com

  paper51.com

  Label1.Caption = "车辆报废列表" paper51.com

 

copyright paper51.com

  内容来自论文无忧网 www.paper51.com

  '进行与数据库的绑定及选择作为记录源的表 copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

 

内容来自www.paper51.com

  Adodc1.ConnectionString ="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="& App.Path & "\clgl.mdb " &";Persist Security Info=False"

内容来自论文无忧网 www.paper51.com

 

paper51.com

  http://www.paper51.com

  Adodc1.RecordSource = "select *from 车辆报废表" paper51.com

 

paper51.com

  内容来自论文无忧网 www.paper51.com

  Adodc1.Refresh 内容来自www.paper51.com

 

copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

End Sub

内容来自www.paper51.com

 

内容来自www.paper51.com

 

paper51.com

Private Sub QingKong() http://www.paper51.com

  copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

    Label1.Caption = "您所要查询的报废车辆记录如下:" paper51.com

 

http://www.paper51.com

  copyright paper51.com

    Adodc1.ConnectionString ="Provider=Microsoft.Jet.OLEDB.4.0;DataSource=" & App.Path & "\clgl.mdb" & ";Persist Security Info=False"

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  copyright paper51.com

    Adodc1.RecordSource ="select * from 车辆报废表 where 0=1"

内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

 

http://www.paper51.com

    Adodc1.Refresh

paper51.com

  内容来自论文无忧网 www.paper51.com

  copyright paper51.com

End Sub

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  内容来自论文无忧网 www.paper51.com

Private Sub Form_QueryUnload(CancelAs Integer, UnloadMode As Integer) paper51.com

  copyright paper51.com

  内容来自www.paper51.com

    cmdExit_Click

copyright paper51.com

 

内容来自www.paper51.com

 

内容来自www.paper51.com

End Sub copyright paper51.com

 

http://www.paper51.com

  paper51.com

  paper51.com

  http://www.paper51.com

 

内容来自www.paper51.com

  内容来自www.paper51.com

  内容来自www.paper51.com

 

paper51.com

 

内容来自www.paper51.com

  paper51.com

  内容来自论文无忧网 www.paper51.com

3.车辆档案查询: 内容来自www.paper51.com

  http://www.paper51.com

  http://www.paper51.com

内容来自论文无忧网 www.paper51.com

  copyright paper51.com

  paper51.com

代码分析:

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  paper51.com

Private Sub ckbf_Click() http://www.paper51.com

  内容来自www.paper51.com

  http://www.paper51.com

  If ckbf.ValueThen

http://www.paper51.com

 

http://www.paper51.com

  http://www.paper51.com

     Combo6.Enabled = True

内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

  http://www.paper51.com

  Else 内容来自www.paper51.com

  http://www.paper51.com

 

内容来自www.paper51.com

     Combo6.Enabled = False

内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

 

paper51.com

  End If paper51.com

  内容来自www.paper51.com

 

内容来自www.paper51.com

End Sub

内容来自www.paper51.com

  http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

  http://www.paper51.com

 

paper51.com

Private Sub ckbx_Click()

copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

  paper51.com

  If ckbx.ValueThen

内容来自www.paper51.com

 

http://www.paper51.com

 

http://www.paper51.com

     Combo4.Enabled = True 内容来自论文无忧网 www.paper51.com

 

paper51.com

  内容来自论文无忧网 www.paper51.com

  Else

内容来自论文无忧网 www.paper51.com

  copyright paper51.com

  paper51.com

     Combo4.Enabled = False

内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

  内容来自www.paper51.com

  End If 内容来自论文无忧网 www.paper51.com

  copyright paper51.com

  copyright paper51.com

End Sub copyright paper51.com

  paper51.com

 

paper51.com

 

内容来自www.paper51.com

 

http://www.paper51.com

  paper51.com

Private Sub ckcp_Click() copyright paper51.com

  copyright paper51.com

 

内容来自www.paper51.com

  If ckcp.ValueThen

paper51.com

 

内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

      Combo1.Enabled =True

内容来自论文无忧网 www.paper51.com

 

内容来自www.paper51.com

 

copyright paper51.com

  Else

内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  paper51.com

      Combo1.Enabled =False

内容来自www.paper51.com

 

copyright paper51.com

  内容来自www.paper51.com

  End If 内容来自论文无忧网 www.paper51.com

 

paper51.com

  http://www.paper51.com

End Sub

内容来自论文无忧网 www.paper51.com

 

内容来自www.paper51.com

  paper51.com

  paper51.com

  内容来自www.paper51.com

  http://www.paper51.com

Private Sub ckdw_Click() 内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  If ckdw.ValueThen copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

     Combo3.Enabled = True 内容来自www.paper51.com

 

paper51.com

  copyright paper51.com

  Else

http://www.paper51.com

  http://www.paper51.com

 

http://www.paper51.com

     Combo3.Enabled = False

内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

 

内容来自www.paper51.com

  End If 内容来自www.paper51.com

 

paper51.com

  内容来自论文无忧网 www.paper51.com

End Sub

copyright paper51.com

 

copyright paper51.com

  copyright paper51.com

 

copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

Private Sub cklx_Click()

内容来自www.paper51.com

 

http://www.paper51.com

 

内容来自www.paper51.com

  If cklx.ValueThen

paper51.com

 

http://www.paper51.com

 

paper51.com

     Combo2.Enabled = True http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  内容来自www.paper51.com

  Else 内容来自www.paper51.com

 

paper51.com

  paper51.com

     Combo2.Enabled = False

paper51.com

  内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

  End If 内容来自论文无忧网 www.paper51.com

 

copyright paper51.com

 

paper51.com

End Sub

内容来自论文无忧网 www.paper51.com

  paper51.com

 

内容来自论文无忧网 www.paper51.com

 

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  内容来自论文无忧网 www.paper51.com

Private Sub ckyd_Click()

内容来自www.paper51.com

  http://www.paper51.com

  paper51.com

  If ckyd.ValueThen

copyright paper51.com

  http://www.paper51.com

  copyright paper51.com

     Combo5.Enabled = True

copyright paper51.com

  内容来自论文无忧网 www.paper51.com

  copyright paper51.com

  Else

内容来自www.paper51.com

  http://www.paper51.com

  copyright paper51.com

     Combo5.Enabled = False

http://www.paper51.com

  内容来自www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  End If http://www.paper51.com

  内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

End Sub

paper51.com

 

http://www.paper51.com

 

http://www.paper51.com

 

内容来自论文无忧网 www.paper51.com

 

内容来自www.paper51.com

 

内容来自www.paper51.com

Private Sub cmdAll_Click() 内容来自www.paper51.com

 

内容来自www.paper51.com

 

paper51.com

  Frame1.Enabled = False

copyright paper51.com

  内容来自www.paper51.com

 

copyright paper51.com

  ckcp.Value = 0

copyright paper51.com

  http://www.paper51.com

 

http://www.paper51.com

  cklx.Value = 0

copyright paper51.com

 

内容来自www.paper51.com

  copyright paper51.com

  ckdw.Value = 0

内容来自论文无忧网 www.paper51.com

 

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  ckbx.Value = 0

copyright paper51.com

  copyright paper51.com

  http://www.paper51.com

  ckyd.Value = 0 copyright paper51.com

 

copyright paper51.com

  paper51.com

  ckbf.Value = 0

paper51.com

 

http://www.paper51.com

  内容来自论文无忧网 www.paper51.com

  Call Rebind

内容来自www.paper51.com

  内容来自论文无忧网 www.paper51.com

 

paper51.com

  cmdCha.Visible= True

内容来自www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  内容来自论文无忧网 www.paper51.com

  cmdAll.Visible= False 内容来自www.paper51.com

  copyright paper51.com

 

copyright paper51.com

  cmdOk.Enabled= False paper51.com

  内容来自www.paper51.com

  http://www.paper51.com

End Sub

copyright paper51.com

  内容来自www.paper51.com

 

copyright paper51.com

 

内容来自论文无忧网 www.paper51.com

 

内容来自论文无忧网 www.paper51.com

  paper51.com

Private Sub cmdExit_Click() copyright paper51.com

  paper51.com

 

内容来自论文无忧网 www.paper51.com

  MDIForm1.StatusBar1.Panels(1).Text= ""

copyright paper51.com

  copyright paper51.com

 

http://www.paper51.com

  Unload Me

http://www.paper51.com

  paper51.com

 

内容来自www.paper51.com

End Sub

paper51.com

  内容来自www.paper51.com

  http://www.paper51.com

  copyright paper51.com

  

copyright paper51.com

------分隔线----------------------------
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