frmlogin.frm

本文档是基于UML的客户订购管理系统的设计

VERSION 5.00
Object = "{E95A2510-F3D1-416D-823B-4F840FE98091}#3.0#0"; "COMMAND.OCX"
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "frmLogin——用户登陆"
   ClientHeight    =   1545
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   3750
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "frmLogin.frx":08CA
   ScaleHeight     =   912.837
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin CSCommand.Command cmdCancel 
      Height          =   375
      Left            =   2400
      TabIndex        =   5
      Top             =   1080
      Width           =   975
      _ExtentX        =   1720
      _ExtentY        =   661
      Icon            =   "frmLogin.frx":7C6DF
      Caption         =   "取消"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Appearance      =   2
      BackStyle       =   0
   End
   Begin CSCommand.Command cmdOk 
      Height          =   375
      Left            =   360
      TabIndex        =   4
      Top             =   1080
      Width           =   975
      _ExtentX        =   1720
      _ExtentY        =   661
      Icon            =   "frmLogin.frx":7C9F9
      Caption         =   "确定"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Appearance      =   2
      BackStyle       =   0
   End
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1320
      TabIndex        =   1
      Top             =   135
      Width           =   2325
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1290
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   525
      Width           =   2325
   End
   Begin VB.Label lblLabels 
      BackStyle       =   0  'Transparent
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   105
      TabIndex        =   0
      Top             =   150
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      BackStyle       =   0  'Transparent
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   105
      TabIndex        =   2
      Top             =   540
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
    Option Explicit
    Dim Str As ADODB.Recordset
    Dim Str1 As String
'    Dim Acc As ADODB.Recordset
'    Dim Acc1 As String

Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub cmdOk_Click()
    Set Str = New Recordset
    
    Str1 = "Select * From UserMsg where UserName='" & txtUserName.Text & "'"
    
    Str.Open Str1, cnStr, adOpenKeyset, adLockOptimistic, adCmdText

    If Str.RecordCount < 0 Then Exit Sub
    
    Str.Requery
'    Str.Find "UserName='" & txtUserName & "'"
    
    If txtUserName.Text = "" Then
        MsgBox "请输入用户名", vbOKOnly + vbExclamation, "用户名验证"
        txtUserName.SetFocus
        Exit Sub
    End If
    
    If Str.EOF And Str.BOF Then
        MsgBox "用户名或密码不正确,请重新输入!", vbOKOnly + vbExclamation, "用户名验证"
        txtUserName.Text = ""
        txtPassword.Text = ""
        txtUserName.SetFocus
        frmLogin.Refresh
        Exit Sub
    ElseIf Trim(txtPassword.Text) <> Trim(Str(2)) Then
        MsgBox "密码错误,请重新输入!", vbOKOnly + vbExclamation, "密码验证"
        txtPassword.Text = ""
        txtPassword.SetFocus
        Exit Sub
    Else
        Unload frmLogin
        frmMain.Show
    End If
    
    Str.Close
    Set Str = Nothing
End Sub

Private Sub Form_Load()
'    Set Str = New Recordset
'
'    Str1 = "Select * From UserMsg"
'
'    Str.Open Str1, cnStr, adOpenKeyset, adLockOptimistic, adCmdText
    
End Sub