frmlogin.frm

因为不同的排序方法适应不同的应用环境和要求

VERSION 5.00
Object = "{D27CDB6B-AE6D-11CF-96B8-444553540000}#1.0#0"; "Flash9c.ocx"
Begin VB.Form frmLogin 
   Caption         =   "欢欢图书销售系统"
   ClientHeight    =   3930
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4980
   Icon            =   "frmlogin.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   3930
   ScaleWidth      =   4980
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmdok 
      Caption         =   "登  录"
      Default         =   -1  'True
      Height          =   495
      Left            =   840
      TabIndex        =   6
      Top             =   3240
      Width           =   1215
   End
   Begin ShockwaveFlashObjectsCtl.ShockwaveFlash ShockwaveFlash1 
      Height          =   1935
      Left            =   0
      TabIndex        =   5
      Top             =   0
      Width           =   4935
      _cx             =   8705
      _cy             =   3413
      FlashVars       =   ""
      Movie           =   "D:\VB登陆界面.swf"
      Src             =   "D:\VB登陆界面.swf"
      WMode           =   "Window"
      Play            =   -1  'True
      Loop            =   -1  'True
      Quality         =   "High"
      SAlign          =   ""
      Menu            =   -1  'True
      Base            =   ""
      AllowScriptAccess=   ""
      Scale           =   "ShowAll"
      DeviceFont      =   0   'False
      EmbedMovie      =   0   'False
      BGColor         =   ""
      SWRemote        =   ""
      MovieData       =   ""
      SeamlessTabbing =   -1  'True
      Profile         =   0   'False
      ProfileAddress  =   ""
      ProfilePort     =   0
      AllowNetworking =   "all"
      AllowFullScreen =   "false"
   End
   Begin VB.CommandButton cmdcancel 
      Cancel          =   -1  'True
      Caption         =   "退  出"
      Height          =   495
      Left            =   2880
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   3240
      Width           =   1215
   End
   Begin VB.TextBox txtpwd 
      BackColor       =   &H8000000F&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   1680
      MaxLength       =   16
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   2640
      Width           =   2415
   End
   Begin VB.TextBox txtname 
      BackColor       =   &H8000000F&
      BeginProperty Font 
         Name            =   "新宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      MaxLength       =   10
      TabIndex        =   1
      Top             =   2160
      Width           =   2415
   End
   Begin VB.Label Label4 
      Caption         =   "口    令:"
      ForeColor       =   &H00800000&
      Height          =   255
      Left            =   600
      TabIndex        =   2
      Top             =   2700
      Width           =   855
   End
   Begin VB.Label Label3 
      Caption         =   "帐    号:"
      ForeColor       =   &H00800000&
      Height          =   255
      Left            =   600
      TabIndex        =   0
      Top             =   2280
      Width           =   855
   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 fPath As String
Dim cnn As Object

Private Sub cmdCancel_Click()
   Unload Me
End Sub


Private Sub cmdOK_Click()
Static i As Integer '定义静态变量
i = i + 1
If i > 3 Then
 MsgBox "对不起，您已经输入三次，关闭程序"
 End
End If
rs.MoveFirst
Do While Not rs.EOF       '循环查询用户名和密码
    If Trim(txtname.Text) = Trim(rs.Fields("Account").Value) And Trim(txtpwd.Text) = Trim(rs.Fields("Password").Value) Then
        
        If Trim(rs.Fields("Isdeleted").Value) = True Then   '检测用户权限
            usertype = True
        ElseIf Trim(rs.Fields("Isdeleted").Value) = False Then
        usertype = False
            frmmain.mnuUser.Visible = False
            frmmain.Toolbar1.Buttons(4).Visible = False
            frmmain.mnuPrice.Visible = False
        End If
        username = txtname.Text '记录帐号名
        pwd = txtpwd.Text
        Unload Me
        i = 0 '重新初始化i
        frmmain.Show
        Exit Sub
    End If
    rs.MoveNext
Loop
MsgBox "用户名或密码错误,请出新输入!", , "错误信息"
txtname.SelStart = 0
txtname.SelLength = Len(txtname)
txtname.SetFocus
txtpwd.Text = ""
End Sub

Private Sub Form_Load()
showflash
Dim msg As Integer '如果数据库中没有盖数据库,则给与创建
Dim str1 As String
Dim str2 As String
str1 = LoadResString(101) '创建数据库
str2 = LoadResString(102) '所需要创建表
Set cnn = New ADODB.Connection
cnn.Open "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False"
cnn.Execute str1
cnn.Execute str2
cnn.Close
'如果没有记录，则创建并打开数据库联接
con.Open "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=图书销售系统"
Set rs = New ADODB.Recordset
rs.Open "select * from Operator", con
If rs.EOF And rs.BOF Then
    con.Execute "insert into Operator values('liunis','liunis','000000','1')"
End If
End Sub
Sub showflash()
fPath = App.Path & "\Temp_login"
Dim lpbits() As Byte
lpbits = LoadResData(101, "FLASH")
Open fPath For Binary As #1
    Put #1, , lpbits
Close 1
ShockwaveFlash1.Movie = fPath
End Sub

Private Sub Form_Unload(Cancel As Integer)
Set cnn = Nothing
Kill fPath
End Sub