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📄 frmplane1.frm

📁 这是一个航空管理系统用vb和sql的做的. 是 VB数据库系统开发实例导航,中的一个实例
💻 FRM
字号:
VERSION 5.00
Begin VB.Form frmPlane1 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "客机信息"
   ClientHeight    =   3516
   ClientLeft      =   48
   ClientTop       =   336
   ClientWidth     =   6384
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3516
   ScaleWidth      =   6384
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  'CenterOwner
   Begin VB.Frame Frame1 
      Caption         =   "客机信息:"
      Height          =   2772
      Left            =   120
      TabIndex        =   10
      Top             =   120
      Width           =   6132
      Begin VB.TextBox txtItem 
         Height          =   720
         Index           =   7
         Left            =   1560
         MaxLength       =   80
         MultiLine       =   -1  'True
         ScrollBars      =   2  'Vertical
         TabIndex        =   7
         Top             =   1800
         Width           =   4212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   6
         Left            =   1560
         MaxLength       =   8
         TabIndex        =   6
         Top             =   1440
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   5
         Left            =   4560
         MaxLength       =   8
         TabIndex        =   5
         Top             =   1080
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   4
         Left            =   1560
         MaxLength       =   8
         TabIndex        =   4
         Top             =   1080
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   3
         Left            =   4560
         MaxLength       =   20
         TabIndex        =   3
         Top             =   720
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   2
         Left            =   1560
         MaxLength       =   20
         TabIndex        =   2
         Top             =   720
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   0
         Left            =   1560
         MaxLength       =   8
         TabIndex        =   0
         Top             =   360
         Width           =   1212
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   1
         Left            =   4560
         MaxLength       =   20
         TabIndex        =   1
         Top             =   360
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "备    注   信    息:"
         Height          =   252
         Index           =   10
         Left            =   360
         TabIndex        =   18
         Top             =   1800
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "头等舱座位数量:"
         Height          =   252
         Index           =   2
         Left            =   360
         TabIndex        =   17
         Top             =   1440
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "公务舱座位数量:"
         Height          =   252
         Index           =   8
         Left            =   3360
         TabIndex        =   16
         Top             =   1080
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "经济舱座位数量:"
         Height          =   252
         Index           =   7
         Left            =   360
         TabIndex        =   15
         Top             =   1080
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "服    役    时    间:"
         Height          =   252
         Index           =   6
         Left            =   3360
         TabIndex        =   14
         Top             =   720
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "购    买    时    间:"
         Height          =   252
         Index           =   5
         Left            =   360
         TabIndex        =   13
         Top             =   720
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "客    机    编    号:"
         Height          =   252
         Index           =   0
         Left            =   360
         TabIndex        =   12
         Top             =   360
         Width           =   1212
      End
      Begin VB.Label Label2 
         Caption         =   "客    机    型    号:"
         Height          =   252
         Index           =   1
         Left            =   3360
         TabIndex        =   11
         Top             =   360
         Width           =   1212
      End
   End
   Begin VB.CommandButton cmdExit 
      Caption         =   "返回 (&X)"
      Height          =   375
      Left            =   3000
      TabIndex        =   9
      Top             =   3000
      Width           =   1215
   End
   Begin VB.CommandButton cmdSave 
      Caption         =   "保存 (&S)"
      Height          =   375
      Left            =   1560
      TabIndex        =   8
      Top             =   3000
      Width           =   1215
   End
End
Attribute VB_Name = "frmPlane1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
'是否改动过记录,ture为改过
Dim mblChange As Boolean
Dim mrc As ADODB.Recordset
Public txtSQL As String

Private Sub cmdExit_Click()
    If mblChange And cmdSave.Enabled Then
        If MsgBox("保存当前记录的变化吗?", vbOKCancel + vbExclamation, "警告") = vbOK Then
            '保存
            Call cmdSave_Click
        End If
    End If
    Unload Me
End Sub

Private Sub cmdSave_Click()
    Dim intCount As Integer
    Dim sMeg As String
    Dim MsgText As String
    
  
    For intCount = 0 To 6
        If Trim(txtItem(intCount) & " ") = "" Then
            Select Case intCount
                Case 0
                    sMeg = "客机编号"
                Case 1
                    sMeg = "客机型号"
                Case 2
                    sMeg = "购买时间"
                Case 3
                    sMeg = "服役时间"
                Case 4
                    sMeg = "经济舱座位数量"
                Case 5
                    sMeg = "公务舱座位数量"
                Case 6
                    sMeg = "头等舱座位数量"
            End Select
            sMeg = sMeg & "不能为空!"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
            Exit Sub
        End If
    Next intCount
    
    For intCount = 4 To 6
        If Not IsNumeric(Trim(txtItem(intCount))) Then
            sMeg = "座位数量"
            sMeg = sMeg & "请输入数字!"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
        End If
    Next intCount
    
    
    For intCount = 2 To 3
        If IsDate(txtItem(intCount)) Then
            txtItem(intCount) = Format(txtItem(intCount), "yyyy-mm-dd")
        Else
            MsgBox "时间应输入日期(yyyy-mm-dd)!", vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
            Exit Sub
        End If
    Next intCount
   
    '添加判断是否有相同的ID记录
    If gintPmode = 1 Then
        txtSQL = "select * from planeInfo where planeNO='" & Trim(txtItem(0)) & "'"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
        If mrc.EOF = False Then
            MsgBox "已经存在此编号的记录!", vbOKOnly + vbExclamation, "警告"
            txtItem(0).SetFocus
            Exit Sub
        End If
        mrc.Close
    End If
    
    '判断是否有相同内容的记录
    'txtSQL = "select * from serviceInfo where serviceNO<>'" & Trim(txtItem(0)) & "' and serviceName='" & Trim(txtItem(1)) & "'"
    'Set mrc = ExecuteSQL(txtSQL, MsgText)
    'If mrc.EOF = False Then
    '    MsgBox "已经存在相同机舱等级的记录!", vbOKOnly + vbExclamation, "警告"
    '    txtItem(1).SetFocus
    '    Exit Sub
    'End If
    
    '先删除已有记录
    txtSQL = "delete from planeInfo where planeNO='" & Trim(txtItem(0)) & "'"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
   
    
    '再加入新记录
    txtSQL = "select * from planeInfo"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    mrc.AddNew
    
        
    For intCount = 0 To 7
        mrc.Fields(intCount) = Trim(txtItem(intCount))
    Next intCount
    
    mrc.Update
    mrc.Close
    
    If gintPmode = 1 Then
        MsgBox "添加记录成功!", vbOKOnly + vbExclamation, "添加记录"
        For intCount = 0 To 7
            txtItem(intCount) = ""
        Next intCount
        
        mblChange = False
        Unload frmPlane
        frmPlane.txtSQL = "select * from planeInfo"
        frmPlane.Show
        
    ElseIf gintPmode = 2 Then
        Unload Me
        Unload frmPlane
        
        frmPlane.txtSQL = "select * from planeInfo"
        frmPlane.Show
    End If
    
End Sub

Private Sub Form_Load()
    Dim intCount As Integer
    Dim MsgText As String
    Dim i As Integer
  
    If gintPmode = 1 Then
        Me.Caption = Me.Caption & "添加"
    ElseIf gintPmode = 2 Then
        Set mrc = ExecuteSQL(txtSQL, MsgText)
        
        If mrc.EOF = False Then
            With mrc
                For intCount = 0 To 7
                    txtItem(intCount) = .Fields(intCount)
                Next intCount
                                
               
            End With
            txtItem(0).Enabled = False
        End If
        
        Me.Caption = Me.Caption & "修改"
    End If
    
    mblChange = False
End Sub

Private Sub Form_Unload(Cancel As Integer)
    gintPmode = 0
End Sub



Private Sub txtItem_Change(Index As Integer)
    '有变化设置gblchange
    mblChange = True
End Sub

Private Sub txtItem_GotFocus(Index As Integer)
    txtItem(Index).SelStart = 0
    txtItem(Index).SelLength = Len(txtItem(Index))
End Sub

Private Sub txtItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
    EnterToTab KeyCode
End Sub

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