frmcarbflr.frm

用VB开发的车辆数据库管理系统

Attribute VB_Exposed = False
'*************************************************************************
'**模 块 名：frmcarBFlr
'**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 Text3.SetFocus
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
    Imgexit_Click
End Sub

Private Sub Image1_Click()  '修改
    Unlockctl
    Text1.Enabled = False
    i = 2
    Imgok.Enabled = True
    Imgcancel.Enabled = True
    Imgadd.Enabled = False
    Imgdelete.Enabled = False
    DTPicker1.Visible = True
    Adodc1.Enabled = False
End Sub

Private Sub Image2_Click()
    If MsgBox("您确实要删除记录吗？", vbOKCancel, "车辆管理系统") = vbOK Then
        Call main1
        adoCon.Execute ("delete from 车辆报废表 where 车牌号码='" & Text1 & "'")
        MsgBox " 记录已删除！", , "车辆管理系统"
        Adodc1.Refresh
        adoCon.Close
        '清空文本
        Text1 = ""
        Text2 = ""
        Text3 = ""
        Text4 = ""
    End If
End Sub

Private Sub Imgadd_Click()  '增加
    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
    Adodc1.Recordset.CancelUpdate
    Adodc1.Refresh
    Lockctl
    Imgok.Enabled = False
    Imgcancel.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
        cnn.Execute ("delete from 车辆报废表 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("报废否") = "否"
            rs1.Update
        End If
        MsgBox " 记录已删除！", , "车辆管理系统"
        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 车辆报废表 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(2)
        Text2.Text = Adodc1.Recordset.Fields(1)
        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 = "" Then
            MsgBox "车牌号码不能为空", , "车辆管理系统"
            Text1.SetFocus
            Exit Sub
        End If
        If DTPicker1.Value = "" Then
            MsgBox "报废日期不能为空", , "车辆管理系统"
            DTPicker1.SetFocus
            Exit Sub
        End If
        cnn.Execute ("insert into 车辆报废表 values ('" & Text1 & "','" & Text2 & "','" & DTPicker1.Value & "','" & 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("报废否") = "是"
            rs1.Update
        End If
        MsgBox "记录添加成功！", , "车辆管理系统"
        Adodc1.Refresh
    Case 2
        cnn.Execute ("update 车辆报废表 set 报废日期='" & DTPicker1.Value & "', 报废原因='" & Text2 & "',经手人='" & Text3 & "',备注='" & Text4 & "' where 车牌号码='" & Text1 & "'")
        MsgBox "记录修改成功！", , "车辆管理系统"
        Adodc1.Refresh

    End Select
    Lockctl
    Imgok.Enabled = False
    Imgcancel.Enabled = False
    Imgadd.Visible = True
    Imgupdate.Enabled = True
    Imgdelete.Enabled = True
    Adodc1.Enabled = True
End Sub

Private Sub Imgupdate_Click()
    '设置控件状态
    Text2.Enabled = True
    Text3.Enabled = True
    Text4.Enabled = True
    DTPicker1.Enabled = True
    Text1.Enabled = False
    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_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 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
        Text2.SetFocus
    End If
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

    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，不能报废！", , "车辆管理系统"
        Text1 = ""
        Text1.SetFocus
    End If
    rss1.Close

    Dim rs As New ADODB.Recordset
    Set rs = adoCon.Execute("select * from 车辆报废表 where 车牌号码='" & Text1.Text & "'")
    If rs.EOF = False Then
        MsgBox "这辆车已经报废！", , "车辆管理系统"
        Text1 = ""
    End If
    rss.Close
    rs.Close
    adoCon.Close
End Sub

Private Sub Text2_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then DTPicker1.SetFocus    '按回车键DTPicker1获得焦点
End Sub
Private Sub text3_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then Text4.SetFocus    '按回车键Text1获得焦点
End Sub

Private Sub DTPicker1_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then Text3.SetFocus    '按回车键Text3获得焦点
End Sub
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 Form_Load()
    '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 车辆报废表"
    Adodc1.Refresh
    '设置窗体大小
    frmcarBFlr.Height = 2385
    frmcarBFlr.Width = 6780
    '设置控件状态
    Imgupdate.Enabled = False
    Imgdelete.Enabled = False
End Sub