frmcarydlr.frm

用VB开发的车辆数据库管理系统

Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'*************************************************************************
'**模 块 名：frmcarydlr
'**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 Lockctl()
'设置控件状态
  Text1.Enabled = False
  Text2.Enabled = False
  Text3.Enabled = False
  Text4.Enabled = False
  DTPicker1.Enabled = False
End Sub

Private Sub Unlockctl()
  '设置控件状态
  Text1.Enabled = True
  Text2.Enabled = True
  Text3.Enabled = True
  Text4.Enabled = True
  DTPicker1.Enabled = True
End Sub

Private Sub DTPicker1_KeyDown(KeyCode As Integer, Shift As Integer)
  If KeyCode = vbKeyReturn Then Text2.SetFocus
End Sub

Private Sub Form_Load()
  '设置窗体大小
  frmcarydlr.Height = 2415
  frmcarydlr.Width = 6765
  '设置控件大小
  Imgupdate.Enabled = False
  Imgdelete.Enabled = False
  '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 车辆异动表"
  Adodc1.Refresh
End Sub

Private Sub Imgadd_Click()  '添加
  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
  DTPicker1.Visible = True
  Adodc1.Enabled = False
  i = 1
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
  Imgok.Enabled = False
  Imgcancel.Enabled = False
  Imgadd.Enabled = True
  Imgupdate.Enabled = True
  Imgdelete.Enabled = True
  DTPicker1.Visible = 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
     cnn.Execute ("delete from 车辆异动表 where 车牌号码='" & Text1 & "'")
     Dim rs1 As New ADODB.Recordset
     rs1.Open "select * from 车辆档案 where 车牌号码 ='" + Text1.Text + "'", cnn, adOpenKeyset, adLockOptimistic
     If rs1.RecordCount > 0 Then
       rs1.Fields("异动否") = "否"
       rs1.Update
     End If
     
     MsgBox " 记录已删除！", , "车辆管理系统"
     Adodc1.Refresh
     Adodc1.RecordSource = "select * from 车辆异动表"
     Adodc1.Refresh
        
        Text1 = ""
        Text2 = ""
        Text3 = ""
        Text4 = ""
  End If
End Sub

Private Sub Imgexit_Click()  '退出
  MDIForm1.StatusBar1.Panels(1).Text = ""
  Unload Me
End Sub
Private Sub Imgfind_Click()  '查询
  Dim str As String
  str = InputBox$("输入你要查询的车牌号码：", "车辆管理系统")
  If str = "" Then Exit Sub
  Adodc1.RecordSource = "select * from 车辆异动表 where 车牌号码='" + str + "'"
  Adodc1.Refresh
  If Adodc1.Recordset.RecordCount > 0 Then
     Text1.Text = Adodc1.Recordset.Fields(0)
     DTPicker1.Value = Adodc1.Recordset.Fields(1)
     Text2.Text = Adodc1.Recordset.Fields(2)
     Text3.Text = Adodc1.Recordset.Fields(3)
     Text4.Text = Adodc1.Recordset.Fields(4)
     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.Text = "" Then
                 MsgBox "车牌号码不能为空！", , "车辆管理系统"
                 Exit Sub
              End If
              cnn.Execute ("insert into 车辆异动表 values ('" & Text1 & "','" & DTPicker1.Value & "','" & Text2 & "','" & Text3 & "','" & Text4 & "')")
              Dim rs1 As New ADODB.Recordset
              rs1.Open "select * from 车辆档案 where 车牌号码 ='" + Text1.Text + "'", cnn, adOpenKeyset, adLockOptimistic
              If rs1.RecordCount > 0 Then
                 rs1.Fields("异动否") = "是"
                 rs1.Update
                 rs1.Close
              End If
              MsgBox "记录添加成功！", , "车辆管理系统"
              Adodc1.Refresh
         Case 2
             cnn.Execute ("update 车辆异动表 set 车牌号码='" & Text1.Text & "', 异动地点='" & Text2 & "',经手人='" & Text3 & "',备注='" & Text4 & "' where 车牌号码='" & Text1.Text & "'")
             MsgBox "记录修改成功！", , "车辆管理系统"
             Adodc1.Refresh
             
  End Select
  Lockctl
  '设置控件状态
  Imgok.Enabled = False
  Imgcancel.Enabled = False
  Imgadd.Enabled = True
  Imgupdate.Enabled = True
  Imgdelete.Enabled = True
  DTPicker1.Visible = True
  Adodc1.Enabled = True
End Sub

Private Sub Imgupdate_Click()  '修改
  Text1.Enabled = False
  Text2.Enabled = True
  Text3.Enabled = True
  Text4.Enabled = True
  DTPicker1.Enabled = True
  
  i = 2
  Imgok.Enabled = True
  Imgcancel.Enabled = True
  Imgadd.Enabled = False
  Imgdelete.Enabled = False
  DTPicker1.Visible = True
  Adodc1.Enabled = False
End Sub

Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
  If KeyCode = vbKeyReturn Then
     If Text1.Text = "" Then
        MsgBox "车牌号码不能为空！！", , "车辆管理系统"
        Text1.SetFocus
        Exit Sub
     End If
     DTPicker1.SetFocus
  End If
End Sub
Private Sub Text1_LostFocus()
  If Text1.Text = "" Then Exit Sub
  Dim rss As New ADODB.Recordset   '定义数据集对象
  Dim rss1 As New ADODB.Recordset   '定义数据集对象
  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

  
  Dim rss2 As New ADODB.Recordset
  Call main1
  Set rss2 = adoCon.Execute("select * from 车辆报废表 where 车牌号码='" & Text1.Text & "'")
  If rss2.EOF Then
  Else
      MsgBox "该车已经报废了，不能异动！", , ""
      Text1 = ""
      Text1.SetFocus
  End If
  rss2.Close
  
  Set rss1 = adoCon.Execute("select * from 车辆异动表 where 车牌号码='" & Text1.Text & "'")
  If rss1.EOF Then
  Else
     MsgBox "此车已经添加完异动信息了！", , "车辆管理系统"
     Text1.Text = ""
     Text1.SetFocus
  End If
  rss.Close
  adoCon.Close
End Sub

Private Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)
  If KeyCode = vbKeyReturn Then
     If Text2.Text = "" Then
        MsgBox "异动地点不能为空！！", , "车辆管理系统"
        Text2.SetFocus
        Exit Sub
     End If
     Text3.SetFocus
  End If
End Sub
Private Sub Text3_KeyDown(KeyCode As Integer, Shift As Integer)
  If KeyCode = vbKeyReturn Then Text4.SetFocus
End Sub