password.frm

本课程设计介绍了一个基于Client/Server模式的商品销售管理系统的设计与实现。运用Visual Basic.Net结合Microsoft SQL Server 2000开发的登录模块主要用于验

VERSION 5.00
Begin VB.Form frmPassword 
   BorderStyle     =   4  'Fixed ToolWindow
   Caption         =   "密码"
   ClientHeight    =   3300
   ClientLeft      =   45
   ClientTop       =   285
   ClientWidth     =   4470
   BeginProperty Font 
      Name            =   "华文行楷"
      Size            =   10.5
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "Password.frx":0000
   ScaleHeight     =   3300
   ScaleWidth      =   4470
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "方正舒体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2520
      MaskColor       =   &H00FF00FF&
      TabIndex        =   5
      Top             =   2280
      Width           =   975
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      BeginProperty Font 
         Name            =   "方正舒体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   720
      MaskColor       =   &H00FF00FF&
      TabIndex        =   4
      Top             =   2280
      Width           =   975
   End
   Begin VB.TextBox txtPwd 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   270
      Index           =   1
      Left            =   1920
      TabIndex        =   2
      Top             =   1440
      Width           =   1455
   End
   Begin VB.TextBox txtPwd 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   270
      Index           =   0
      Left            =   1920
      TabIndex        =   0
      Top             =   600
      Width           =   1455
   End
   Begin VB.Label lblPwd 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "确认密码:"
      BeginProperty Font 
         Name            =   "方正舒体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FF00FF&
      Height          =   225
      Index           =   1
      Left            =   720
      TabIndex        =   3
      Top             =   1440
      Width           =   900
   End
   Begin VB.Label lblPwd 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "输入密码:"
      BeginProperty Font 
         Name            =   "方正舒体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FF00FF&
      Height          =   225
      Index           =   0
      Left            =   720
      TabIndex        =   1
      Top             =   600
      Width           =   900
   End
End
Attribute VB_Name = "frmPassword"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub cmdCancel_Click()
    '将密码框赋空，表示不改变密码。
    txtPwd(0) = ""
    Me.Hide
End Sub

Private Sub cmdOK_Click()
    '判断密码的有效性（两次密码要一致，而且密码不能为空）
    If txtPwd(0) <> txtPwd(1) Then
        MsgBox "两次密码输入的结果不一致！请重新输入", vbCritical, "错误"
    ElseIf txtPwd(0) = "" Then
        MsgBox "密码不能为空！", vbCritical, "错误"
    Else
        Me.Hide
    End If
End Sub

Private Sub Form_Load()
    txtPwd(0).PasswordChar = "*"
    txtPwd(1).PasswordChar = "*"
    
    txtPwd(0) = ""
    txtPwd(1) = ""
End Sub