form7.frm

简易银行系统

VERSION 5.00
Begin VB.Form Form7 
   BackColor       =   &H00FF0000&
   Caption         =   "转帐"
   ClientHeight    =   4605
   ClientLeft      =   4785
   ClientTop       =   3570
   ClientWidth     =   6000
   LinkTopic       =   "Form7"
   ScaleHeight     =   6862.791
   ScaleMode       =   0  'User
   ScaleWidth      =   7692.308
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox Text2 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   405
      Left            =   2880
      TabIndex        =   6
      Top             =   2040
      Width           =   2655
   End
   Begin VB.TextBox Text1 
      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            =   2880
      TabIndex        =   5
      Top             =   1320
      Width           =   2895
   End
   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            =   3360
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   3360
      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            =   1320
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   3360
      Width           =   855
   End
   Begin VB.Label Label4 
      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            =   5640
      TabIndex        =   7
      Top             =   2040
      Width           =   255
   End
   Begin VB.Label Label3 
      BackColor       =   &H00C0FFFF&
      Caption         =   "请输入所转金额"
      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            =   360
      TabIndex        =   2
      Top             =   2040
      Width           =   2175
   End
   Begin VB.Label Label2 
      BackColor       =   &H00C0FFFF&
      Caption         =   "请输入所转帐户帐号"
      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            =   120
      TabIndex        =   1
      Top             =   1320
      Width           =   2775
   End
   Begin VB.Line Line2 
      BorderWidth     =   2
      X1              =   0
      X2              =   7692.308
      Y1              =   1251.845
      Y2              =   1251.845
   End
   Begin VB.Line Line1 
      BorderWidth     =   2
      X1              =   0
      X2              =   7692.308
      Y1              =   1073.01
      Y2              =   1073.01
   End
   Begin VB.Label Label1 
      BackColor       =   &H00C0FFFF&
      Caption         =   "转帐"
      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            =   2400
      TabIndex        =   0
      Top             =   120
      Width           =   975
   End
End
Attribute VB_Name = "Form7"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
  Dim ee As String
    ee = "select * from yinhang where 卡号='" & Trim(Text1.Text) & "'"
    rsstor (ee)
    Dim ff As String
    If Text1.Text = str Then
        MsgBox "不能给自己转帐"
        Text1.Text = ""
        Text2.Text = ""
        Text2.SetFocus
        Exit Sub
    ElseIf rss.BOF Or rss.EOF Then
        MsgBox "对不起，您要转入的帐户不存在！请核对后再转！"
        Text1.Text = ""
        Text2.Text = ""
        Text1.SetFocus
        Exit Sub
    ElseIf Not IsNumeric(Text2.Text) Then
        MsgBox "请确定要转入的金额"
        Text2.Text = ""
        Text2.SetFocus
        Exit Sub
    End If
    ff = "select *from yinhang where 卡号='" & Trim(str) & "'"
    rsstor (ff)
    If Val(Text2.Text) > rss.Fields("金额") Then
        MsgBox "您的余额不足，请核对后再转帐！"
        Unload Me
        Form2.Show
    Else
        rss.Fields("金额") = rss.Fields("金额") - Val(Text2.Text)
        rss.Update
        
        ee = "select 金额 from yinhang where 卡号='" & Trim(Text1.Text) & "'"
        rsstor (ee)
        rss.Fields("金额") = rss.Fields("金额") + Val(Text2.Text)
        rss.Update
        Unload Me
        MsgBox "转帐成功！"
        Form2.Show
    End If
End Sub

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