form1.frm

本程序是vb+access做的图书管管理系统

VERSION 5.00
Begin VB.Form Flogin 
   Caption         =   "用户登录"
   ClientHeight    =   3330
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5580
   LinkTopic       =   "Form1"
   ScaleHeight     =   3330
   ScaleWidth      =   5580
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   495
      Left            =   3000
      TabIndex        =   5
      Top             =   2400
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "登陆"
      Height          =   495
      Left            =   1080
      TabIndex        =   4
      Top             =   2400
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Height          =   495
      IMEMode         =   3  'DISABLE
      Left            =   2400
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   1440
      Width           =   2175
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   2400
      TabIndex        =   1
      Top             =   360
      Width           =   2175
   End
   Begin VB.Label Label2 
      Caption         =   "密码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   600
      TabIndex        =   2
      Top             =   1440
      Width           =   1215
   End
   Begin VB.Label Label1 
      Caption         =   "用户名："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   600
      TabIndex        =   0
      Top             =   360
      Width           =   1215
   End
End
Attribute VB_Name = "Flogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Command1_Click()
If Text1.Text = "" Or Text2.Text = "" Then
    MsgBox "用户名、密码不能为空", vbOKOnly, "警告"
    If Text1.Text = "" Then
        Text1.SetFocus
    Else
        Text2.SetFocus
    End If
    Exit Sub
End If
Dim strsql As String
Dim user As String
Dim code As String

Call connecttoserver
strsql = "select * from user where username='" & Text1.Text & "'"

 runsql (strsql)
user = rct.Fields(0)
code = rct.Fields(1)
If user = Text1.Text And code = Text2.Text Then

    
    Unload Me
    grade = rct.Fields(2)
    

    MDIForm1.Show
Else
    MsgBox "用户名和密码错误，请重新输入", vbOKOnly, "警告"
    Text1.SetFocus
End If
End Sub

Private Sub Command2_Click()
    Unload Me
    End
End Sub