form1.frm

银行排队系统的控制器部分,可以实现软件呼号,播放音频文件,以及权限问题进入操作界面

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "中国人民银行管理员登录界面"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form2"
   Picture         =   "Form1.frx":0000
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3360
      TabIndex        =   6
      Top             =   2520
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3360
      TabIndex        =   5
      Top             =   1800
      Width           =   1095
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   1680
      TabIndex        =   4
      Top             =   1680
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1680
      TabIndex        =   3
      Top             =   960
      Width           =   1095
   End
   Begin VB.Label Label3 
      Alignment       =   2  'Center
      BackStyle       =   0  'Transparent
      Caption         =   "密码"
      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        =   2
      Top             =   1680
      Width           =   615
   End
   Begin VB.Label Label2 
      Alignment       =   2  'Center
      BackStyle       =   0  'Transparent
      Caption         =   "姓名"
      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        =   1
      Top             =   960
      Width           =   615
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      BackStyle       =   0  'Transparent
      Caption         =   "管理员登录"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1440
      TabIndex        =   0
      Top             =   240
      Width           =   1815
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim sql As String
Dim rs_login As New ADODB.Recordset
Dim conn As New ADODB.Connection
conn.Open "provider=Microsoft.Jet.OLEDB.4.0; data source=中国银行.MDB"
If Trim(Text1.Text) = "" Or Trim(Text2.Text) = "" Then
MsgBox "用户名或密码不能为空，请重新输入！"
Text2.Text = ""
Text1.SetFocus
Exit Sub
End If '这是修改的代码 if end if 结尾，主要判断是否数人完整。
sql = "select * from 登录表 where 用户='" & Trim(Text1.Text) & "'"
rs_login.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_login.EOF = True Then
MsgBox "没有这个用户,请重输入！", vbOKOnly + vbExclamation, ""
Text1.Text = ""
Text2.Text = ""
Text1.SetFocus
Else
If Trim(rs_login.Fields("密码")) = Trim(Text2.Text) Then
Unload Me
Form3.Show
Else
MsgBox "密码不正确,请重输入！", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Text2.Text = ""
End If
End If

End Sub