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📄 frmhwbm.frm

📁 用vb和SQLSERVER编译的关于数据库的源程序例子。
💻 FRM
字号:
VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "MSFLXGRD.OCX"
Begin VB.Form frmHwbm 
   Caption         =   "货物资料维护"
   ClientHeight    =   7215
   ClientLeft      =   1020
   ClientTop       =   1185
   ClientWidth     =   12540
   LinkTopic       =   "Form2"
   LockControls    =   -1  'True
   ScaleHeight     =   7215
   ScaleWidth      =   12540
   Begin VB.CommandButton Command 
      Caption         =   "保存(&S)"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   525
      Index           =   3
      Left            =   9300
      TabIndex        =   12
      Top             =   3360
      Width           =   1785
   End
   Begin VB.CommandButton Command 
      Caption         =   "新增(&A)"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   525
      Index           =   0
      Left            =   5070
      TabIndex        =   11
      Top             =   3360
      Width           =   1785
   End
   Begin MSFlexGridLib.MSFlexGrid Flex 
      Height          =   6825
      Index           =   0
      Left            =   90
      TabIndex        =   10
      Top             =   150
      Width           =   4845
      _ExtentX        =   8546
      _ExtentY        =   12039
      _Version        =   393216
      Cols            =   4
      AllowUserResizing=   3
      FormatString    =   "|<货物分类码|<货物编码|<货物名称"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
   End
   Begin VB.CommandButton Command 
      Caption         =   "删除(&D)"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   525
      Index           =   2
      Left            =   7170
      TabIndex        =   6
      Top             =   3360
      Width           =   1785
   End
   Begin VB.Frame Frame 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   3105
      Left            =   5070
      TabIndex        =   0
      Top             =   60
      Width           =   7305
      Begin VB.TextBox Text 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   360
         Index           =   3
         Left            =   1500
         TabIndex        =   9
         Top             =   300
         Width           =   2175
      End
      Begin VB.TextBox Text 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   360
         Index           =   2
         Left            =   1500
         TabIndex        =   7
         Top             =   2280
         Width           =   2175
      End
      Begin VB.TextBox Text 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   360
         Index           =   0
         Left            =   1500
         TabIndex        =   2
         Top             =   960
         Width           =   2175
      End
      Begin VB.TextBox Text 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   360
         Index           =   1
         Left            =   1500
         TabIndex        =   1
         Top             =   1620
         Width           =   3465
      End
      Begin VB.Label Label 
         Caption         =   "货物单价:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Index           =   3
         Left            =   180
         TabIndex        =   8
         Top             =   2340
         Width           =   1245
      End
      Begin VB.Label Label 
         Caption         =   "货物编码:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Index           =   0
         Left            =   180
         TabIndex        =   5
         Top             =   1000
         Width           =   1245
      End
      Begin VB.Label Label 
         Caption         =   "货物名称:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Index           =   1
         Left            =   180
         TabIndex        =   4
         Top             =   1670
         Width           =   1245
      End
      Begin VB.Label Label 
         Caption         =   "货物分类:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Index           =   2
         Left            =   180
         TabIndex        =   3
         Top             =   330
         Width           =   1245
      End
   End
End
Attribute VB_Name = "frmHwbm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Const FlexHwbm = 0

Const TxtHwBmFlCode = 3
Const TxtHwBmCode = 0
Const TxtHwBmMc = 1
Const TxtHwBmPrice = 2

Const CmdAdd = 0
Const CmdDel = 2
Const CmdSave = 3

Dim OHwbm As Hwbm
Dim OHwbms As Hwbms

Private Sub Command_Click(Index As Integer)
On Error GoTo Errorhandle

   Select Case Index
   Case CmdAdd
         AddRecord
   Case CmdDel
         Delrecord
   Case CmdSave
         SaveRecord
   End Select

Exit Sub
Errorhandle:
   MsgBox Err.Description
End Sub

Private Sub Form_Load()
On Error GoTo Errorhandle

   LoadDataIntoGrid
   
Exit Sub
Errorhandle:
   MsgBox Err.Description
End Sub

Private Sub LoadDataIntoGrid()
   Dim ItemStr As String
   Dim mHwbm As Hwbm
On Error GoTo Errorhandle

   Flex(FlexHwbm).Rows = 1
   
   Set OHwbms = New Hwbms
   OHwbms.Fillbydb
      
   For Each mHwbm In OHwbms
      ItemStr = vbTab & mHwbm.HwBmFlCode & vbTab & mHwbm.HwBmCode & vbTab & mHwbm.HwBmMc
      Flex(FlexHwbm).AddItem ItemStr
      Flex(FlexHwbm).RowData(Flex(FlexHwbm).Rows - 1) = mHwbm.HwbmKey
   Next
   If Flex(FlexHwbm).Rows > 1 Then
      Flex(FlexHwbm).Row = 1
      Set OHwbm = OHwbms(CStr(Flex(FlexHwbm).RowData(1)))
      SetValueToControl
   Else
      Set OHwbm = Nothing
      Clearcontrol
   End If

Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub AddRecord()
On Error GoTo Errorhandle

   Set OHwbm = New Hwbm
   Clearcontrol
   Text(TxtHwBmFlCode).SetFocus
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub Clearcontrol()
On Error GoTo Errorhandle

   Text(TxtHwBmFlCode).Text = ""
   Text(TxtHwBmCode).Text = ""
   Text(TxtHwBmMc).Text = ""
   Text(TxtHwBmPrice).Text = ""
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub SaveRecord()
On Error GoTo Errorhandle
    
   SetValueToObject

   If OHwbm.HwbmId = -1 Then
      OHwbms.Add OHwbm
      ChgGrid "ADD"
   Else
      OHwbm.Save
      ChgGrid "CHG"
   End If
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub SetValueToObject()
On Error GoTo Errorhandle

   OHwbm.HwBmFlCode = Trim(Text(TxtHwBmFlCode).Text)
   OHwbm.HwBmCode = Trim(Text(TxtHwBmCode).Text)
   OHwbm.HwBmMc = Trim(Text(TxtHwBmMc).Text)
   OHwbm.HwBmPrice = Val(Text(TxtHwBmPrice).Text)
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub ChgGrid(RecordName As String)
   Dim ItemStr As String
On Error GoTo Errorhandle

   If RecordName = "ADD" Then
      ItemStr = vbTab & OHwbm.HwBmFlCode & vbTab & OHwbm.HwBmCode & vbTab & OHwbm.HwBmMc
      Flex(FlexHwbm).AddItem ItemStr
      Flex(FlexHwbm).RowData(Flex(FlexHwbm).Rows - 1) = OHwbm.HwbmKey
      Flex(FlexHwbm).Row = Flex(FlexHwbm).Rows - 1
   Else
      Flex(FlexHwbm).TextMatrix(Flex(FlexHwbm).Row, 1) = Text(TxtHwBmFlCode).Text
      Flex(FlexHwbm).TextMatrix(Flex(FlexHwbm).Row, 2) = Text(TxtHwBmCode).Text
      Flex(FlexHwbm).TextMatrix(Flex(FlexHwbm).Row, 3) = Text(TxtHwBmMc).Text
   End If

Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub Delrecord()
On Error GoTo Errorhandle

   If Flex(FlexHwbm).Rows = 1 Then
      Exit Sub
   End If

   If MsgBox("您真的要删除吗?", vbYesNo) = vbYes Then
      OHwbms.Remove CStr(OHwbm.HwbmKey)
      Flex(FlexHwbm).RemoveItem Flex(FlexHwbm).Row
      If Flex(FlexHwbm).Rows = 1 Then
         Set OHwbm = Nothing
         Clearcontrol
      Else
         Set OHwbm = OHwbms(CStr(Flex(FlexHwbm).RowData(Flex(FlexHwbm).Row)))
         SetValueToControl
      End If
   End If
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub Flex_RowColChange(Index As Integer)
On Error GoTo Errorhandle

   If Flex(FlexHwbm).Rows >= 1 Then
      Set OHwbm = OHwbms(CStr(Flex(FlexHwbm).RowData(Flex(FlexHwbm).Row)))
      SetValueToControl
   Else
      Set OHwbm = Nothing
      Clearcontrol
   End If
   
Exit Sub
Errorhandle:
   MsgBox Err.Description
End Sub

Private Sub SetValueToControl()
On Error GoTo Errorhandle

   Text(TxtHwBmFlCode).Text = OHwbm.HwBmFlCode
   Text(TxtHwBmCode).Text = OHwbm.HwBmCode
   Text(TxtHwBmMc).Text = OHwbm.HwBmMc
   Text(TxtHwBmPrice).Text = OHwbm.HwBmPrice
   
Exit Sub
Errorhandle:
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Private Sub Form_Unload(Cancel As Integer)
On Error GoTo Errorhandle

   Set OHwbm = Nothing
   Set OHwbms = Nothing
   
Exit Sub
Errorhandle:
   MsgBox Err.Description
End Sub

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