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📄 frmupdateacc.frm

📁 数据库课程设计
💻 FRM
字号:
VERSION 5.00
Begin VB.Form frmUpdateAcc 
   Caption         =   "修改删除配件信息"
   ClientHeight    =   4665
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5295
   LinkTopic       =   "Form1"
   ScaleHeight     =   4665
   ScaleWidth      =   5295
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdCancel 
      Caption         =   "返回(&C)"
      Height          =   375
      Left            =   3480
      TabIndex        =   18
      Top             =   4080
      Width           =   1095
   End
   Begin VB.CommandButton cmdDelete 
      Caption         =   "删除(&D)"
      Height          =   375
      Left            =   2160
      TabIndex        =   17
      Top             =   4080
      Width           =   1095
   End
   Begin VB.CommandButton cmdUpdate 
      Caption         =   "修改(&U)"
      Height          =   375
      Left            =   720
      TabIndex        =   16
      Top             =   4080
      Width           =   1215
   End
   Begin VB.Frame Frame1 
      Caption         =   "配件信息"
      Height          =   2655
      Index           =   1
      Left            =   120
      TabIndex        =   3
      Top             =   1200
      Width           =   5055
      Begin VB.TextBox txtAcc 
         Height          =   285
         Index           =   0
         Left            =   840
         TabIndex        =   9
         Text            =   "Text1"
         Top             =   360
         Width           =   1335
      End
      Begin VB.TextBox txtAcc 
         Enabled         =   0   'False
         Height          =   285
         Index           =   1
         Left            =   3000
         TabIndex        =   8
         Text            =   "Text2"
         Top             =   360
         Width           =   1695
      End
      Begin VB.TextBox txtAcc 
         Height          =   285
         Index           =   2
         Left            =   840
         TabIndex        =   7
         Text            =   "Text3"
         Top             =   840
         Width           =   1335
      End
      Begin VB.TextBox txtAcc 
         Height          =   285
         Index           =   3
         Left            =   3000
         TabIndex        =   6
         Text            =   "Text4"
         Top             =   840
         Width           =   1695
      End
      Begin VB.TextBox txtAcc 
         Height          =   285
         Index           =   4
         Left            =   840
         TabIndex        =   5
         Text            =   "Text5"
         Top             =   1320
         Width           =   3855
      End
      Begin VB.TextBox txtAcc 
         Height          =   615
         Index           =   5
         Left            =   840
         TabIndex        =   4
         Text            =   "Text6"
         Top             =   1800
         Width           =   3855
      End
      Begin VB.Label Label1 
         Caption         =   "名称:"
         Height          =   375
         Index           =   1
         Left            =   360
         TabIndex        =   15
         Top             =   360
         Width           =   1215
      End
      Begin VB.Label Label2 
         Caption         =   "编号:"
         Height          =   255
         Left            =   2520
         TabIndex        =   14
         Top             =   360
         Width           =   1215
      End
      Begin VB.Label Label3 
         Caption         =   "价格:"
         Height          =   255
         Left            =   360
         TabIndex        =   13
         Top             =   840
         Width           =   615
      End
      Begin VB.Label Label4 
         Caption         =   "数量:"
         Height          =   255
         Left            =   2520
         TabIndex        =   12
         Top             =   840
         Width           =   615
      End
      Begin VB.Label Label5 
         Caption         =   "备注:"
         Height          =   255
         Left            =   360
         TabIndex        =   11
         Top             =   1800
         Width           =   975
      End
      Begin VB.Label Label6 
         Caption         =   "厂家:"
         Height          =   255
         Left            =   360
         TabIndex        =   10
         Top             =   1320
         Width           =   975
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "查询"
      Height          =   975
      Index           =   0
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   5055
      Begin VB.ComboBox cboNo 
         Height          =   315
         Left            =   1560
         TabIndex        =   2
         Text            =   "Combo1"
         Top             =   360
         Width           =   2055
      End
      Begin VB.Label Label1 
         Caption         =   "选择配件编号:"
         Height          =   255
         Index           =   0
         Left            =   240
         TabIndex        =   1
         Top             =   360
         Width           =   1335
      End
   End
End
Attribute VB_Name = "frmUpdateAcc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Public sqlStr As String
Public msgText As String

Private Sub cboNo_Click()
getAccInfo cboNo.Text
End Sub

Private Sub cmdCancel_Click()
Unload Me

End Sub

Private Sub cmdDelete_Click()
   Dim conn As ADODB.Connection
   
   '组合得到完成数据修改的SQL语句
   sqlStr = "delete from accessories" _
          & " where accNo='" & Trim(cboNo.Text) & "'"
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   '执行SQL语句
   conn.Execute sqlStr
   MsgBox "配件信息已删除!!"
   
   initForm

exitSub:
   
   conn.Close

End Sub

Private Sub cmdUpdate_Click()
   Dim conn As ADODB.Connection
   
   '组合得到完成数据修改的SQL语句
   sqlStr = "update accessories set accName='" _
          & txtAcc(0).Text & "',accPrice=" & txtAcc(2).Text _
          & ",accStock=" & txtAcc(3).Text _
          & ",producer='" & txtAcc(4).Text _
          & "',[memo]='" & txtAcc(5).Text _
          & "' where accNo='" & Trim(cboNo.Text) & "'"
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   '执行SQL语句
   conn.Execute sqlStr
   MsgBox "配件信息修改完成!!"
   initForm
   
exitSub:
   conn.Close
End Sub

Private Sub Form_Load()

'窗体居中显示
Me.Top = (Screen.Height - Me.Height) \ 2
Me.Left = (Screen.Width - Me.Width) \ 2

initForm

End Sub

Sub initAccNo()

Dim rstAccNo As ADODB.Recordset

    '从配件表中读取所有配件编号并添加到组合列表框中
    sqlStr = "select accNo from accessories"
    Set rstAccNo = ExecuteSQL(sqlStr, msgText)
    cboNo.Clear
    
    If Not rstAccNo.EOF Then
        
            Do While Not rstAccNo.EOF
                cboNo.AddItem Trim(rstAccNo.Fields(0))
                rstAccNo.MoveNext
            Loop
            cboNo.ListIndex = 0
        
    Else
        MsgBox "没有找到相关信息,请添加!", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstAccNo.Close

End Sub

Sub getAccInfo(accNo As String)
'获取配件信息
Dim rstAcc As ADODB.Recordset

    '从数据库中查找并显示配件信息
    sqlStr = "select * from accessories" _
           & " where accNo='" & accNo & "'"
    Set rstAcc = ExecuteSQL(sqlStr, msgText)
    
    If Not rstAcc.EOF Then
        txtAcc(0).Text = rstAcc.Fields("accName")
        txtAcc(1).Text = rstAcc.Fields("accNo")
        txtAcc(2).Text = rstAcc.Fields("accPrice")
        txtAcc(3).Text = rstAcc.Fields("accStock")
        txtAcc(4).Text = rstAcc.Fields("producer")
        txtAcc(5).Text = rstAcc.Fields("memo")
    Else
        MsgBox "没有找到相关信息,请添加!", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstAcc.Close

End Sub

Sub initForm()
Dim i As Integer
For i = 0 To 5
    txtAcc(i).Text = ""
Next i
initAccNo

End Sub

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