frmquerymember.frm

数据库课程设计

VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "Msflxgrd.ocx"
Begin VB.Form frmQueryMember 
   Caption         =   "会员查询"
   ClientHeight    =   3045
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6255
   LinkTopic       =   "Form1"
   ScaleHeight     =   3045
   ScaleWidth      =   6255
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdQuery 
      Caption         =   "查询(&Q)"
      Height          =   375
      Left            =   1320
      TabIndex        =   6
      Top             =   1080
      Width           =   1215
   End
   Begin MSFlexGridLib.MSFlexGrid fgMember 
      Height          =   1455
      Left            =   120
      TabIndex        =   5
      Top             =   1560
      Width           =   6015
      _ExtentX        =   10610
      _ExtentY        =   2566
      _Version        =   393216
   End
   Begin VB.CommandButton Command2 
      Caption         =   "返回(&C)"
      Height          =   375
      Left            =   3240
      TabIndex        =   4
      Top             =   1080
      Width           =   1215
   End
   Begin VB.Frame Frame1 
      Caption         =   "查询条件"
      Height          =   855
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   6015
      Begin VB.OptionButton optQuery 
         Caption         =   "查询全部"
         Height          =   255
         Index           =   0
         Left            =   600
         TabIndex        =   3
         Top             =   360
         Width           =   1335
      End
      Begin VB.ComboBox cboNo 
         Height          =   315
         Left            =   4080
         TabIndex        =   2
         Text            =   "Combo1"
         Top             =   360
         Width           =   1335
      End
      Begin VB.OptionButton optQuery 
         Caption         =   "按会员编号"
         Height          =   255
         Index           =   1
         Left            =   2760
         TabIndex        =   1
         Top             =   360
         Width           =   1335
      End
   End
End
Attribute VB_Name = "frmQueryMember"
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 cmdQuery_Click()
queryMembers
End Sub

Private Sub Command2_Click()
Unload Me
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

initMemberNo
End Sub
Sub initMemberNo()
'方法的作用：将会员表中的会员编号添加到组合列表框中显示

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 queryMembers()
    Dim rs As ADODB.Recordset
    Dim i As Integer
    Dim j As Integer
    
    If optQuery(0).Value = True Then
         sqlStr = "select * from members"
    End If
    
    If optQuery(1).Value = True Then
         sqlStr = "select * from members where [no]=" & cboNo.Text
    End If
    
    Set rs = ExecuteSQL(sqlStr, msgText)
    
    If rs.RecordCount = 0 Then
    
        MsgBox "没有查找满足条件的数据！", vbExclamation, "提示"
        fgMember.Rows = 1
       
    Else
        
        fgMember.Rows = rs.RecordCount + 1
        
        fgMember.Cols = 7
        
        '设定行高
        For i = 0 To fgMember.Rows - 1
           fgMember.RowHeight(i) = 280
        Next i
        
        '设定列的属性
        fgMember.Row = 0
        
        For i = 0 To fgMember.Cols - 1
           fgMember.Col = i  '指定当前列为第i列
           fgMember.FixedAlignment(i) = 4  '每列内容居中显示
           Select Case i
               Case 0
                  fgMember.ColWidth(i) = 600  '设定列宽
                  fgMember.Text = "编号"
               Case 1
                  fgMember.ColWidth(i) = 1200  '设定列宽
                  fgMember.Text = "姓名"
               Case 2
                  fgMember.ColWidth(i) = 600  '设定列宽
                  fgMember.Text = "性别"
               Case 3
                  fgMember.ColWidth(i) = 1000  '设定列宽
                  fgMember.Text = "电话号码"
               Case 4
                  fgMember.ColWidth(i) = 1500  '设定列宽
                  fgMember.Text = "身份证号"
               Case 5
                  fgMember.ColWidth(i) = 2600  '设定列宽
                  fgMember.Text = "联系地址"
               Case 6
                  fgMember.ColWidth(i) = 1000  '设定列宽
                  fgMember.Text = "备注信息"
            End Select
               
        Next i
           
           
        'rs.MoveFirst
        
        i = 1
        
        While (Not rs.EOF)
        
           fgMember.Row = i
           For j = 0 To fgMember.Cols - 1
           
            fgMember.Col = j '设置当前为列为第j列
            fgMember.CellAlignment = 4  '每列内容居中显示
        
            
            Select Case j
               Case 0
                  fgMember.Text = rs.Fields("no")
               Case 1
                  fgMember.Text = rs.Fields("name")
               Case 2
                  fgMember.Text = rs.Fields("sex")
               Case 3
                  fgMember.Text = rs.Fields("telno")
               Case 4
                  fgMember.Text = rs.Fields("IDCard")
               Case 5
                  fgMember.Text = rs.Fields("address")
               Case 6
                  fgMember.Text = rs.Fields("memo")
            End Select
          Next j
        
            rs.MoveNext
            i = i + 1
        Wend
    
    End If
    
    rs.Close

End Sub