frmupdatemember.frm

来自「数据库课程设计」· FRM 代码 · 共 308 行

VERSION 5.00
Begin VB.Form frmUpdateMember 
   Caption         =   "修改删除会员信息"
   ClientHeight    =   3945
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6255
   LinkTopic       =   "Form1"
   ScaleHeight     =   3945
   ScaleWidth      =   6255
   StartUpPosition =   3  'Windows Default
   Begin VB.Frame Frame1 
      Caption         =   "会员信息"
      Height          =   2655
      Index           =   1
      Left            =   120
      TabIndex        =   6
      Top             =   1200
      Width           =   6015
      Begin VB.TextBox txtMember 
         Enabled         =   0   'False
         Height          =   285
         Index           =   0
         Left            =   1200
         TabIndex        =   12
         Top             =   480
         Width           =   1695
      End
      Begin VB.ComboBox cboSex 
         Enabled         =   0   'False
         Height          =   315
         Left            =   4080
         TabIndex        =   11
         Text            =   "Combo1"
         Top             =   480
         Width           =   1695
      End
      Begin VB.TextBox txtMember 
         Height          =   285
         Index           =   1
         Left            =   1200
         TabIndex        =   10
         Top             =   960
         Width           =   1695
      End
      Begin VB.TextBox txtMember 
         Enabled         =   0   'False
         Height          =   285
         Index           =   2
         Left            =   4080
         TabIndex        =   9
         Top             =   960
         Width           =   1695
      End
      Begin VB.TextBox txtMember 
         Height          =   285
         Index           =   3
         Left            =   1200
         TabIndex        =   8
         Top             =   1440
         Width           =   4575
      End
      Begin VB.TextBox txtMember 
         Height          =   615
         Index           =   4
         Left            =   1200
         TabIndex        =   7
         Top             =   1920
         Width           =   4575
      End
      Begin VB.Label Label1 
         Caption         =   "会员姓名："
         Height          =   255
         Index           =   1
         Left            =   240
         TabIndex        =   18
         Top             =   480
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "性        别："
         Height          =   255
         Left            =   3120
         TabIndex        =   17
         Top             =   480
         Width           =   975
      End
      Begin VB.Label Label3 
         Caption         =   "联系电话："
         Height          =   255
         Left            =   240
         TabIndex        =   16
         Top             =   960
         Width           =   975
      End
      Begin VB.Label Label4 
         Caption         =   "身份证号："
         Height          =   255
         Left            =   3120
         TabIndex        =   15
         Top             =   960
         Width           =   975
      End
      Begin VB.Label Label5 
         Caption         =   "联系地址："
         Height          =   255
         Left            =   240
         TabIndex        =   14
         Top             =   1440
         Width           =   975
      End
      Begin VB.Label Label6 
         Caption         =   "备        注："
         Height          =   255
         Left            =   240
         TabIndex        =   13
         Top             =   1920
         Width           =   975
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "选择"
      Height          =   975
      Index           =   0
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   6015
      Begin VB.CommandButton cmdCancel 
         Caption         =   "返回(&C)"
         Height          =   375
         Left            =   4800
         TabIndex        =   5
         Top             =   360
         Width           =   975
      End
      Begin VB.CommandButton cmdDelete 
         Caption         =   "删除(&D)"
         Height          =   375
         Left            =   3720
         TabIndex        =   4
         Top             =   360
         Width           =   975
      End
      Begin VB.ComboBox cboNo 
         Height          =   315
         Left            =   1200
         TabIndex        =   3
         Top             =   360
         Width           =   1215
      End
      Begin VB.CommandButton cmdUpdate 
         Caption         =   "修改(&U)"
         Height          =   375
         Left            =   2640
         TabIndex        =   1
         Top             =   360
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   "会员编号："
         Height          =   255
         Index           =   0
         Left            =   240
         TabIndex        =   2
         Top             =   360
         Width           =   1095
      End
   End
End
Attribute VB_Name = "frmUpdateMember"
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

Sub initForm()
Dim i As Integer

For i = 0 To 4
    txtMember(i).Text = ""
Next i

cboSex.Clear
cboSex.AddItem "男"
cboSex.AddItem "女"
cboSex.ListIndex = 0

End Sub

Private Sub cboNo_Click()
queryMemberInfo
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 members where [no]=" & Trim(cboNo.Text)
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   '执行SQL语句
   conn.Execute sqlStr
   MsgBox "成功删除数据!!"
   initMemberNo
   
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 members set telno='" & txtMember(1).Text _
          & "',[address]='" & txtMember(3).Text _
          & "',[memo]='" & txtMember(4).Text _
          & "' where [no]=" & Trim(cboNo.Text)
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   '执行SQL语句
   conn.Execute sqlStr
   MsgBox "成功修改数据!!"
   initMemberNo
   
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
initMemberNo
End Sub

Sub initMemberNo()
'方法的作用：将会员表中的会员编号显示到列表框中

Dim rstNo As ADODB.Recordset

    '从数据库中读取所有会员编号并添加到组合列表框中
    sqlStr = "select [no] from members"
    Set rstNo = ExecuteSQL(sqlStr, msgText)
    cboNo.Clear
    
    If Not rstNo.EOF Then
        
            Do While Not rstNo.EOF
                cboNo.AddItem Trim(rstNo.Fields(0))
                rstNo.MoveNext
            Loop
            cboNo.ListIndex = 0
        
    Else
        MsgBox "没有类别信息，请添加！", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstNo.Close

End Sub

Sub queryMemberInfo()
Dim rstMember As ADODB.Recordset

    '从数据库中查找符合条件的影碟信息
    sqlStr = "select * from members where [no]=" & cboNo.Text
    Set rstMember = ExecuteSQL(sqlStr, msgText)
    
    If Not rstMember.EOF Then
        txtMember(0).Text = rstMember.Fields("name")
        txtMember(1).Text = rstMember.Fields("telno")
        txtMember(2).Text = rstMember.Fields("IDCard")
        txtMember(3).Text = rstMember.Fields("address")
        txtMember(4).Text = rstMember.Fields("memo")
        cboSex.Text = rstMember.Fields("sex")
    Else
        MsgBox "没有找到符合条件的数据记录！", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstMember.Close


End Sub