frmcardoffer.frm

数据库管理系统的实习内容

VERSION 5.00
Begin VB.Form frmCardoffer 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "一卡通补助操作"
   ClientHeight    =   4530
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   5250
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4530
   ScaleWidth      =   5250
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定(&O)"
      Height          =   375
      Left            =   480
      TabIndex        =   4
      Top             =   3720
      Width           =   975
   End
   Begin VB.CommandButton cmdRefresh 
      Caption         =   "刷新(&R)"
      Height          =   375
      Left            =   2160
      TabIndex        =   3
      Top             =   3720
      Width           =   975
   End
   Begin VB.CommandButton cmdCancel 
      Caption         =   "退出(&X)"
      Height          =   375
      Left            =   3840
      TabIndex        =   2
      Top             =   3720
      Width           =   975
   End
   Begin VB.TextBox txtChongdate 
      Height          =   375
      Left            =   1800
      TabIndex        =   1
      Top             =   1320
      Width           =   2295
   End
   Begin VB.TextBox txtAddvalue 
      Height          =   375
      Left            =   1800
      TabIndex        =   0
      Top             =   600
      Width           =   2295
   End
   Begin VB.Frame Frame1 
      Caption         =   "补助信息"
      Height          =   3255
      Left            =   480
      TabIndex        =   5
      Top             =   240
      Width           =   4335
      Begin VB.ComboBox comboCardno 
         Height          =   315
         Left            =   1320
         TabIndex        =   11
         Top             =   2520
         Width           =   2415
      End
      Begin VB.ComboBox comboType 
         Height          =   315
         Left            =   1320
         TabIndex        =   9
         Top             =   1800
         Width           =   2415
      End
      Begin VB.Label Label4 
         Caption         =   "卡号列表"
         Height          =   375
         Left            =   360
         TabIndex        =   10
         Top             =   2520
         Width           =   855
      End
      Begin VB.Label Label3 
         Caption         =   "充值类型"
         Height          =   375
         Left            =   360
         TabIndex        =   8
         Top             =   1800
         Width           =   735
      End
      Begin VB.Label Label1 
         Caption         =   "补助金额"
         Height          =   495
         Left            =   360
         TabIndex        =   7
         Top             =   480
         Width           =   855
      End
      Begin VB.Label Label2 
         Caption         =   "输入日期"
         Height          =   495
         Left            =   360
         TabIndex        =   6
         Top             =   1200
         Width           =   855
      End
   End
End
Attribute VB_Name = "frmCardoffer"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdCancel_Click()
Unload Me
End Sub

Private Sub cmdOK_Click()
    Dim mrc As ADODB.Recordset
    Dim MsgText As String
    Dim txtSQL As String
    
    Dim mrcc As ADODB.Recordset
    Dim txtSQLl As String
    Dim m As Integer
    Dim value As Integer
    Dim schoolNo As Integer
    
    If Not Testtxt(txtAddvalue.Text) Then
        MsgBox "请输入充值金额！", vbOKOnly + vbExclamation, "提示您"
        txtAddvalue.SetFocus
        Exit Sub
    End If
    
    If Not IsNumeric(Trim(txtAddvalue.Text)) Then
        MsgBox "请输入数字！", vbOKOnly + vbExclamation, "提示您"
        Exit Sub
        txtAddvalue.SetFocus
    End If
    
    If Not Testtxt(txtChongdate.Text) Then
        MsgBox "请输入充值日期！", vbOKOnly + vbExclamation, "提示您"
        txtChongdate.SetFocus
        Exit Sub
    End If
    
    If Not IsDate(txtChongdate.Text) Then
        MsgBox "出生时间应输入日期格式（yyyy-mm-dd）！", vbOKOnly + vbExclamation, "警告"
        txtChongdate.SetFocus
    Else
        txtChongdate = Format(txtChongdate, "yyyy-mm-dd")
    End If
    
    txtSQL = "select * from account_Info "
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    If Not Testtxt(comboCardno.Text) Then
        For m = 0 To (comboCardno.ListCount - 1)
            mrc.AddNew
            mrc.Fields(0) = Trim(comboCardno.List(m))
            mrc.Fields(1) = Trim(txtAddvalue.Text)
            mrc.Fields(2) = Trim(txtChongdate.Text)
            mrc.Fields(3) = Trim(comboType.Text)
            mrc.Update
            mrc.MoveNext
           
        '修改卡值
            txtSQLl = "select * from card_Info where card_ID='" & Trim(comboCardno.List(m)) & "'"
            Set mrcc = ExecuteSQL(txtSQLl, MsgText)
            value = mrcc.Fields(2) + CDbl(txtAddvalue)
            schoolNo = mrcc.Fields(1)
        
            mrcc.Delete
            mrcc.AddNew
            mrcc.Fields(0) = Trim(comboCardno.List(m))
            mrcc.Fields(1) = schoolNo
            mrcc.Fields(2) = value
            mrcc.Update
            
            Next m
            mrc.Close
            mrcc.Close
    Else
            mrc.AddNew
            mrc.Fields(0) = Trim(comboCardno.Text)
            mrc.Fields(1) = Trim(txtAddvalue.Text)
            mrc.Fields(2) = Trim(txtChongdate.Text)
            mrc.Fields(3) = Trim(comboType.Text)
            mrc.Update
            mrc.Close
            
       '修改卡值
            txtSQLl = "select * from card_Info where card_ID='" & Trim(comboCardno.List(m)) & "'"
            
            Set mrcc = ExecuteSQL(txtSQLl, MsgText)
            value = mrcc.Fields(2) + CDbl(txtAddvalue)
            schoolNo = mrcc.Fields(1)
        
            mrcc.Delete
            mrcc.AddNew
            mrcc.Fields(0) = Trim(comboCardno.Text)
            mrcc.Fields(1) = schoolNo
            mrcc.Fields(2) = value
            mrcc.Update
            mrcc.Close
        
    End If
    MsgBox "补助操作成功！", vbOKOnly + vbExclamation, "恭喜"
    
        
End Sub


Private Sub Form_Load()
    Dim mrc As ADODB.Recordset
    Dim txtSQL As String
    Dim MsgText As String
    Dim i As Integer
    
    txtSQL = "select * from card_Info "
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    For i = 1 To mrc.RecordCount
        comboCardno.AddItem mrc.Fields(0)
        mrc.MoveNext
    Next i
    
    comboType.Text = "补助"
    comboType.Enabled = False
    
End Sub