查询界面.frm

数据库银行管理系统数据库银行管理系统数据库银行管理系统

VERSION 5.00
Begin VB.Form Frmfind 
   Caption         =   "查询余额窗口"
   ClientHeight    =   3840
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5700
   LinkTopic       =   "Form5"
   ScaleHeight     =   3840
   ScaleWidth      =   5700
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton ComQuit 
      Caption         =   "返回界面"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2280
      TabIndex        =   2
      Top             =   2760
      Width           =   1455
   End
   Begin VB.TextBox TxtUser 
      Height          =   375
      Left            =   2640
      TabIndex        =   1
      Top             =   1560
      Width           =   2055
   End
   Begin VB.Label Label2 
      Alignment       =   2  'Center
      Caption         =   "银行模拟系统——查询界面"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   21.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   0
      TabIndex        =   3
      Top             =   0
      Width           =   5775
   End
   Begin VB.Label Label1 
      Caption         =   "您的帐户余额："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   600
      TabIndex        =   0
      Top             =   960
      Width           =   2895
   End
End
Attribute VB_Name = "Frmfind"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub ComQuit_Click()
Unload Me
Frmmain.Show
End Sub

Private Sub Form_Load()
Dim cn As ADODB.Connection
Set cn = New ADODB.Connection
cn.Open "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=bank;Data Source=B14"
Dim rss As ADODB.Recordset
Set rss = New ADODB.Recordset
strsql = "select * from zhanghu_05_10 where 卡号='" & strr & "'"
rss.Open strsql, cn, adOpenKeyset, adLockOptimistic

TxtUser.Text = rss("余额") & "元"
ErrMsg:
If Err.Number <> 0 Then
    MsgBox Err.Number & Err.Description, vbOKOnly + vbCritical, "出错提示"
    Exit Sub
End If
End Sub