frmlogin.frm

具体的飞机售票系统

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Login"
   ClientHeight    =   2910
   ClientLeft      =   30
   ClientTop       =   330
   ClientWidth     =   3900
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2910
   ScaleWidth      =   3900
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Tag             =   "Login"
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取 消"
      Height          =   360
      Left            =   2100
      TabIndex        =   4
      Tag             =   "Cancel"
      Top             =   2304
      Width           =   1140
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确 定"
      Default         =   -1  'True
      Height          =   360
      Left            =   492
      TabIndex        =   3
      Tag             =   "OK"
      Top             =   2280
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Height          =   288
      IMEMode         =   3  'DISABLE
      Left            =   1548
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   1812
      Width           =   2064
   End
   Begin VB.TextBox txtUserName 
      Height          =   288
      Left            =   1548
      TabIndex        =   1
      Top             =   1416
      Width           =   2064
   End
   Begin VB.Label Label1 
      Caption         =   "航空公司机票订购管理系统"
      BeginProperty Font 
         Name            =   "华文彩云"
         Size            =   24
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000001&
      Height          =   972
      Left            =   480
      TabIndex        =   6
      Top             =   120
      Width           =   3132
   End
   Begin VB.Label lblLabels 
      Caption         =   "密    码:"
      BeginProperty Font 
         Name            =   "Arial"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Index           =   1
      Left            =   348
      TabIndex        =   0
      Tag             =   "&Password:"
      Top             =   1824
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名:"
      BeginProperty Font 
         Name            =   "Arial"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Index           =   0
      Left            =   348
      TabIndex        =   5
      Tag             =   "&User Name:"
      Top             =   1440
      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
Public OK As Boolean
Dim micount As Integer


Private Sub Form_Load()
   OK = False
   micount = 0
   

End Sub

Private Sub cmdCancel_Click()
    OK = False
    End
End Sub
Private Sub cmdOK_Click()
   Dim txtsql As String
   Dim mrc As ADODB.Recordset
   Dim msgtext As String
      
   If Trim(txtUserName.Text = "") Then
   MsgBox "没有这个用户，请重新输入用户名！", vbOKOnly + vbExclamation, "警告"
   txtUserName.SetFocus
   Else
   txtsql = "select*from userinfo where userID='" & txtUserName.Text & "'"
   Set mrc = ExecuteSQL(txtsql, msgtext)
If mrc.EOF = True Then
MsgBox "没有这个用户，请重新输入用户名!", vbOKOnly + vbExclamation, "警告"
txtUserName.SetFocus
txtUserName.Text = ""
txtPassword.Text = ""
Else
If Trim(mrc.Fields(1)) <> Trim(txtPassword.Text) Then

MsgBox "输入密码不正确，请重新输入！", vbOKOnly + vbExclamation, "警告"
txtPassword.SetFocus
txtPassword.Text = ""

Else
OK = True
mrc.Close
Me.Hide

If txtUserName.Text = "user" Then
 
 frmMain.menuModifypwd = False
 frmMain.menuAdduser = False
Else
txtUserName.Text = "admin"
txtUserName = Trim(txtUserName.Text)
End If
End If
End If
End If

micount = micount + 1
If micount = 3 Then
End
End If
Exit Sub
End Sub