form5.frm

简易银行系统

VERSION 5.00
Begin VB.Form Form5 
   BackColor       =   &H00FF0000&
   Caption         =   "取款"
   ClientHeight    =   4605
   ClientLeft      =   4785
   ClientTop       =   3570
   ClientWidth     =   6000
   LinkTopic       =   "Form5"
   ScaleHeight     =   6862.791
   ScaleMode       =   0  'User
   ScaleWidth      =   7692.308
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      BackColor       =   &H00C0FFFF&
      Caption         =   "返回"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3240
      Style           =   1  'Graphical
      TabIndex        =   5
      Top             =   2880
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00C0FFFF&
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1440
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   2880
      Width           =   855
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   390
      Left            =   2040
      TabIndex        =   2
      Top             =   1680
      Width           =   2295
   End
   Begin VB.Label Label3 
      BackColor       =   &H00C0FFFF&
      Caption         =   "元"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   4440
      TabIndex        =   3
      Top             =   1680
      Width           =   255
   End
   Begin VB.Label Label2 
      BackColor       =   &H00C0FFFF&
      Caption         =   "所取金额"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   600
      TabIndex        =   1
      Top             =   1680
      Width           =   1335
   End
   Begin VB.Line Line2 
      BorderWidth     =   2
      X1              =   0
      X2              =   7692.308
      Y1              =   1430.68
      Y2              =   1430.68
   End
   Begin VB.Line Line1 
      BorderWidth     =   2
      X1              =   0
      X2              =   7692.308
      Y1              =   1251.845
      Y2              =   1251.845
   End
   Begin VB.Label Label1 
      BackColor       =   &H00C0FFFF&
      Caption         =   "取款"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   21.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2280
      TabIndex        =   0
      Top             =   240
      Width           =   975
   End
End
Attribute VB_Name = "Form5"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit


Private Sub Command1_Click()
Dim cc As String
    cc = "select 金额  from yinhang where 卡号='" & Trim(str) & "'"
    rsstor (cc)
    If Val(Text1.Text) <= 3000 Then
        If Text1.Text = "" Then
            MsgBox "如果您不想提款，请按返回键返回上一级目录"
            Command2.SetFocus
        ElseIf Not IsNumeric(Text1.Text) Then
            MsgBox "请输入你要取的金额："
            Text1.Text = ""
            Text1.SetFocus
        ElseIf Val(Text1.Text) Mod 100 <> 0 Then
            MsgBox "本机只提供整百的提取，非常抱歉！"
            Text1.Text = ""
            Text1.SetFocus
        ElseIf Val(Text1.Text) > rss.Fields("金额") Then
            MsgBox "对不起，您的金额不足，请核对您的帐户余额"
            Text1.Text = ""
            Text1.SetFocus
        Else
            
            num = Val(Text1.Text) + num
            
            rss.Fields("金额") = rss.Fields("金额") - Val(Text1.Text)
            rss.Update
            Unload Me
            MsgBox "交易成功"
            Form2.Show
 
         End If
    Else
        MsgBox "一次提款的金额不能超过3000"
        Text1.Text = ""
        Text1.SetFocus
    End If
End Sub

Private Sub Command2_Click()
    Unload Me
    Form2.Show
End Sub