frmcarwzlr.frm

用VB开发的车辆数据库管理系统

      Height          =   330
      Left            =   1020
      Picture         =   "frmcarWZlr.frx":212CB
      Stretch         =   -1  'True
      Top             =   1935
      Width           =   900
   End
   Begin VB.Image Imgadd 
      Height          =   330
      Left            =   120
      Picture         =   "frmcarWZlr.frx":252E6
      Stretch         =   -1  'True
      Top             =   1935
      Width           =   900
   End
   Begin VB.Image ImgFind 
      Height          =   330
      Left            =   120
      Picture         =   "frmcarWZlr.frx":292E4
      Stretch         =   -1  'True
      Top             =   1605
      Width           =   900
   End
End
Attribute VB_Name = "frmcarWZlr"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'*************************************************************************
'**模 块 名：frmcarWZlr
'**版权说明：吉林省明日科技有限公司享有本软件的所有版权，如果本软件用于商
'**          业用途，必须经过吉林省明日科技有限公司授权。如果提供网上免费
'**          下载，必须经过吉林省明日科技有限公司授权，并保证程序的完整，
'**          不得修改代码、注释和相关内容，否则，我公司将追究其法律责任
'**网    址：www.mingrisoft.com  价值无限，服务无限
'**电    话：[phone],84978982
'**创 建 人：明日科技
'**日    期：2007-10-31
'**修 改 人：mraj
'**日    期：2007-10-31
'**描    述：
'*************************************************************************
Dim i As Integer

Private Sub DTPicker1_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = 13 Then Text4.SetFocus
End Sub

Private Sub Form_Load()
    DTPicker1.Value = Date
    frmcarWZlr.Width = 6720: frmcarWZlr.Height = 2775    '设置窗体大小
    '自动识别路径
    Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\clgl.mdb;Persist Security Info=False"
    Adodc1.RecordSource = "select * from 车辆违章表"
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount > 0 Then DTPicker1.Value = Adodc1.Recordset.Fields("违章时间").Value
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
    Imgexit_Click
End Sub
Private Sub Image1_Click(Index As Integer)
  On Error Resume Next
  Select Case Index
         Case 0
         Adodc1.Recordset.MoveFirst
         Case 1
         If Adodc1.Recordset.BOF = False Then
            Adodc1.Recordset.MovePrevious
         Else
            Adodc1.Recordset.MoveFirst
            MsgBox "该记录为第一条记录！", , "车辆管理系统"
         End If
         Case 2
         If Adodc1.Recordset.EOF = False Then
            Adodc1.Recordset.MoveNext
         Else
            Adodc1.Recordset.MoveLast
            MsgBox "该记录为最后一条记录！", , "车辆管理系统"
         End If
         Case 3
         Adodc1.Recordset.MoveLast
  End Select
     Text1.Text = Adodc1.Recordset.Fields(0)
     Text2.Text = Adodc1.Recordset.Fields(1)
     Text3.Text = Adodc1.Recordset.Fields(2)
     DTPicker1.Value = Adodc1.Recordset.Fields(3)
     Text4.Text = Adodc1.Recordset.Fields(4)
End Sub

Private Sub Imgadd_Click()  '增加
    Adodc1.Recordset.AddNew
    Unlockctl
    Text1 = "": Text2 = ""
    Text3 = "": Text4 = ""
    DTPicker1.Value = Format(Now, "yyyy-mm-dd")
    Text1.SetFocus
    Imgok.Enabled = True: Imgcancel.Enabled = True
    Imgupdate.Enabled = False: Imgdelete.Enabled = False
    i = 1
    Adodc1.Enabled = False
End Sub

Private Sub Imgcancel_Click()  '取消
    On Error Resume Next     '当没有添加数据的时候 处理异常
    Adodc1.Recordset.CancelUpdate
    Adodc1.Refresh
    Lockctl
    Imgcancel.Enabled = False: Imgok.Enabled = False
    Imgadd.Enabled = True: Imgupdate.Enabled = True
    Imgdelete.Enabled = True: Adodc1.Enabled = True
End Sub

Private Sub Imgdelete_Click()  '删除
    If MsgBox("您确实要删除记录吗？", vbOKCancel, "车辆管理系统") = vbOK Then
        Adodc1.Recordset.Delete
        MsgBox "该记录已删除！", , "车辆管理系统"
        Adodc1.Refresh
        Text1.Text = ""
        Text2.Text = ""
        Text3.Text = ""
        Text4.Text = ""
    End If
End Sub

Private Sub Imgexit_Click()  '退出
    On Error Resume Next
    MDIForm1.StatusBar1.Panels(1).Text = ""
    adors.Close
    Unload Me

End Sub
Private Sub Imgfind_Click()  '查询
  Dim str As String
  str = InputBox$("输入你要查询的查牌号码：", "车辆管理系统")
  If str = "" Then Exit Sub
  Adodc1.RecordSource = "select * from 车辆违章表 where 车牌号码='" + str + "'"
  Adodc1.Refresh
  If Adodc1.Recordset.RecordCount > 0 Then
     On Error Resume Next
     Text1.Text = Adodc1.Recordset.Fields(0)
     Text2.Text = Adodc1.Recordset.Fields(1)
     Text3.Text = Adodc1.Recordset.Fields(2)
     DTPicker1.Value = Adodc1.Recordset.Fields(3)
     Text4.Text = Adodc1.Recordset.Fields(4)
     Image1(0).Enabled = True
     Image1(1).Enabled = True
     Image1(2).Enabled = True
     Image1(3).Enabled = True
     Imgupdate.Enabled = True
     Imgdelete.Enabled = True
  Else
     MsgBox "没有你需要的信息！", , "车辆管理系统"
     Imgupdate.Enabled = False
     Imgdelete.Enabled = False
  End If

End Sub
Private Sub Imgok_Click()  '确定
    Select Case i
    Case 1
        If Text1 = "" Then
            MsgBox "车牌号码不能为空", , "车辆管理系统"
            Text1.SetFocus: Exit Sub
        End If
        If Text2 = "" Then
            MsgBox "违章原因不能为空", , "车辆管理系统"
            Text2.SetFocus: Exit Sub
        End If
        If DTPicker1.Value = "" Then
            MsgBox "违章时间不能为空", , "车辆管理系统"
            DTPicker1.SetFocus: Exit Sub
        End If
        Adodc1.Recordset.Fields(0) = Text1.Text
        Adodc1.Recordset.Fields(1) = Text2.Text
        Adodc1.Recordset.Fields(2) = Text3.Text
        Adodc1.Recordset.Fields(3) = Format(DTPicker1.Value, "yyyy-mm-dd")
        Adodc1.Recordset.Fields(4) = Text4.Text
        Adodc1.Recordset.Update
        MsgBox "记录添加成功！", , "车辆管理系统"
    Case 2
        On Error Resume Next
        Adodc1.Recordset.Fields(0) = Text1.Text
        Adodc1.Recordset.Fields(1) = Text2.Text
        Adodc1.Recordset.Fields(2) = Text3.Text
        Adodc1.Recordset.Fields(3) = Format(DTPicker1.Value, "yyyy-mm-dd")
        Adodc1.Recordset.Fields(4) = Text4.Text
        Adodc1.Recordset.Update
        MsgBox "记录修改成功！", , "车辆管理系统"
    End Select
    Lockctl
    Imgok.Enabled = False: Imgcancel.Enabled = False
    Imgadd.Enabled = True: Imgupdate.Enabled = True
    Imgdelete.Enabled = True: Adodc1.Enabled = True
    Image1(0).Enabled = True: Image1(1).Enabled = True
    Image1(2).Enabled = True: Image1(3).Enabled = True
End Sub

Private Sub Imgupdate_Click() '修改
    Unlockctl
    Text1.Enabled = False: Adodc1.Enabled = False
    Imgok.Enabled = True: Imgcancel.Enabled = True
    Imgadd.Enabled = False: Imgdelete.Enabled = False
    i = 2
End Sub

Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then Text2.SetFocus
End Sub
Private Sub Text1_LostFocus()
    If Text1.Text = "" Then Exit Sub
    Dim rss As New ADODB.Recordset
    Call main1
    Set rss = adoCon.Execute("select * from 车辆档案 where 车牌号码='" & Text1.Text & "'")
    If rss.EOF Then
        MsgBox "这辆车不属于本公司的！", , "车辆管理系统"
        Text1.Text = ""
        Text1.SetFocus
        Exit Sub
    End If
    rss.Close
    Dim rss1 As New ADODB.Recordset
    Set rss1 = adoCon.Execute("select * from 车辆异动表 where 车牌号码='" & Text1.Text & "'")
    If rss1.EOF Then
    Else
        MsgBox "该车为异动车辆！", , "车辆管理系统"
        Text1.Text = ""
        Text1.SetFocus
        Exit Sub
    End If
    rss1.Close
    Dim rss2 As New ADODB.Recordset
    Set rss2 = adoCon.Execute("select * from 车辆报废表 where 车牌号码='" & Text1.Text & "'")
    If rss2.EOF Then
    Else
        MsgBox "该车已经报废！", , "车辆管理系统"
        Text1.Text = ""
        Text1.SetFocus
        Exit Sub
    End If
    rss2.Close
    adoCon.Close
End Sub

Private Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then Text3.SetFocus   '按回车键Text3获得焦点
End Sub
Private Sub text3_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then DTPicker1.SetFocus   '按回车键DTPicker1获得焦点
End Sub
Private Sub DTPicker1_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then Text4.SetFocus     '按回车键Text4获得焦点
End Sub
Private Sub Lockctl()
    Text1.Enabled = False: Text2.Enabled = False
    Text3.Enabled = False: Text4.Enabled = False
    DTPicker1.Enabled = False
End Sub
Private Sub Unlockctl()
   Text1.Enabled = True: Text2.Enabled = True
   Text3.Enabled = True: Text4.Enabled = True
   DTPicker1.Enabled = True
End Sub