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📄 edlev1.frm

📁 一个用VB编写的小型图书管理系统
💻 FRM
字号:
VERSION 5.00
Begin VB.Form edlev1 
   Caption         =   "记录编辑"
   ClientHeight    =   3315
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4200
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3315
   ScaleWidth      =   4200
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2400
      TabIndex        =   10
      Top             =   2640
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   840
      TabIndex        =   9
      Top             =   2640
      Width           =   855
   End
   Begin VB.Frame Frame1 
      Caption         =   "记录编辑"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2295
      Left            =   360
      TabIndex        =   0
      Top             =   120
      Width           =   3375
      Begin VB.TextBox Text1 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Index           =   3
         Left            =   1680
         TabIndex        =   8
         Top             =   1680
         Width           =   1095
      End
      Begin VB.TextBox Text1 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Index           =   2
         Left            =   1680
         TabIndex        =   7
         Top             =   1200
         Width           =   1095
      End
      Begin VB.TextBox Text1 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Index           =   1
         Left            =   1680
         TabIndex        =   6
         Top             =   720
         Width           =   1095
      End
      Begin VB.TextBox Text1 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Index           =   0
         Left            =   1680
         TabIndex        =   5
         Top             =   360
         Width           =   1095
      End
      Begin VB.Label Label4 
         Caption         =   "借书天数"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   255
         Left            =   480
         TabIndex        =   4
         Top             =   1680
         Width           =   975
      End
      Begin VB.Label Label3 
         Caption         =   "借书总数"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   255
         Left            =   480
         TabIndex        =   3
         Top             =   1200
         Width           =   855
      End
      Begin VB.Label Label2 
         Caption         =   "过期罚款"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   255
         Left            =   480
         TabIndex        =   2
         Top             =   720
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   " 级   别"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   255
         Left            =   360
         TabIndex        =   1
         Top             =   360
         Width           =   975
      End
   End
End
Attribute VB_Name = "edlev1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim cond As String

Private Sub Command1_Click()
  If Trim(Text1(0).Text) = "" Or Trim(Text1(1).Text) = "" Or Trim(Text1(2).Text) = "" Or Trim(Text1(3).Text) = "" Then
    MsgBox "数据项不全,请重新输入", vbOKOnly, "信息提示"
    Text1(0).SetFocus
    Exit Sub
  End If
  If flag = 1 Then
    If edlev.Adodc1.Recordset.RecordCount > 0 Then
      cond = "级别='" + Trim(Text1(0).Text) + "'"
      edlev.Adodc1.Recordset.MoveFirst
      edlev.Adodc1.Recordset.Find (cond)
      If Not edlev.Adodc1.Recordset.EOF() Then
        MsgBox "存在完全相同的记录", vbOKOnly, "信息提示"
        Text1(0).SetFocus
        Exit Sub
      End If
    End If
    edlev.Adodc1.Recordset.AddNew
    edlev.Adodc1.Recordset.Fields("级别") = Trim(Text1(0).Text)
    edlev.Adodc1.Recordset.Fields("过期罚款") = Val(Trim(Text1(1).Text))
    edlev.Adodc1.Recordset.Fields("借书总数") = Val(Trim(Text1(2).Text))
    edlev.Adodc1.Recordset.Fields("借书天数") = Val(Trim(Text1(3).Text))
    edlev.Adodc1.Recordset.Update
    recs = recs + 1
  Else
    n = edlev.Adodc1.Recordset.AbsolutePosition
    cond = "级别='" + Trim(Text1(0).Text) + "'"
    edlev.Adodc1.Recordset.MoveFirst
    edlev.Adodc1.Recordset.Find (cond)
    If Not edlev.Adodc1.Recordset.EOF() And edlev.Adodc1.Recordset.AbsolutePosition <> n Then
      MsgBox "存在完全相同的记录", vbOKOnly, "信息提示"
      edlev.Adodc1.Recordset.MoveFirst
      edlev.Adodc1.Recordset.Move (n - 1)
      Text1(0).SetFocus
      Exit Sub
    End If
      edlev.Adodc1.Recordset.MoveFirst
      edlev.Adodc1.Recordset.Move (n - 1)
      edlev.Adodc1.Recordset.Fields("级别") = Trim(Text1(0).Text)
      edlev.Adodc1.Recordset.Fields("过期罚款") = Val(Trim(Text1(1).Text))
      edlev.Adodc1.Recordset.Fields("借书总数") = Val(Trim(Text1(2).Text))
      edlev.Adodc1.Recordset.Fields("借书天数") = Val(Trim(Text1(3).Text))
      edlev.Adodc1.Recordset.Update
    End If
    Unload Me
End Sub

Private Sub Command2_Click()
  Unload Me
End Sub

Private Sub Form_Load()
  If flag = 2 Then
    Text1(0).Text = edlev.Adodc1.Recordset.Fields("级别")
    Text1(1).Text = edlev.Adodc1.Recordset.Fields("过期罚款")
    Text1(2).Text = edlev.Adodc1.Recordset.Fields("借书总数")
    Text1(3).Text = edlev.Adodc1.Recordset.Fields("借书天数")
  End If
End Sub

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