frmlogin.frm

仓库管理系统,使用access数据库

VERSION 5.00
Begin VB.Form login 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   1545
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   3750
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "frmLogin.frx":0442
   ScaleHeight     =   912.837
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1290
      TabIndex        =   1
      Top             =   120
      Width           =   2325
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   495
      TabIndex        =   4
      Top             =   1020
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   2100
      TabIndex        =   5
      Top             =   1020
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1290
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   525
      Width           =   2325
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   120
      TabIndex        =   0
      Top             =   150
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   105
      TabIndex        =   2
      Top             =   540
      Width           =   1080
   End
End
Attribute VB_Name = "login"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim Sql As String
Dim RS As ADODB.Recordset
Private Sub cmdCancel_Click()

    Unload Me
End Sub
Private Sub cmdOK_Click()
    If txtUserName.Text = "admin" And txtPassword = "admin" Then
        main.Show
        main.user_passwd.Visible = False
        Unload Me
        Exit Sub
    Else
        Sql = "select u_passwd from [user] where u_name='" & txtUserName.Text & "'"
        Set RS = dbSelect(Sql)
        If RS.EOF Then
            MsgBox "无此用户！"
        Else
            If txtPassword.Text = RS.Fields(0) Then
                main.Show
                main.user.Visible = False
                main.txt_name = txtUserName.Text
                main.txt_name.Enabled = False
                Unload Me
            Else
                MsgBox "密码或者用户名不正确！"
                txtUserName.SetFocus
            End If
        End If

    End If
End Sub