form7.frm

学生作业管理系统 1、能够随时查询学生的各种成绩 2、能够计算出学生的综合成绩 3、设计报表打印出学生的综合成绩 4、能够输入各种实际数据 5、其他约定： a.缺勤超过两次考勤成绩为0

VERSION 5.00
Begin VB.Form Form7 
   BackColor       =   &H00FFFFC0&
   Caption         =   "Form7"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form7"
   Picture         =   "Form7.frx":0000
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      BackColor       =   &H00FFFFC0&
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      TabIndex        =   2
      Top             =   2520
      Width           =   1335
   End
   Begin VB.TextBox Text2 
      Height          =   495
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   1800
      Width           =   1335
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   1680
      TabIndex        =   0
      Top             =   840
      Width           =   1335
   End
   Begin VB.Label 欢迎使用学生成绩管理系统 
      Caption         =   "欢迎使用学生课程成绩管理系统"
      BeginProperty Font 
         Name            =   "方正舒体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C00000&
      Height          =   375
      Left            =   240
      TabIndex        =   5
      Top             =   120
      Width           =   4215
   End
   Begin VB.Label Label2 
      Caption         =   "密码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   4
      Top             =   1920
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "用户名："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   3
      Top             =   840
      Width           =   855
   End
End
Attribute VB_Name = "Form7"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim Conn As ADODB.Connection
Dim Rst As ADODB.Recordset
Dim sql As String
Set Conn = New ADODB.Connection
Set Rst = New ADODB.Recordset
Conn.ConnectionString = "DBQ=" & App.Path & "\db1.mdb;Driver=Microsoft Access Driver (*.mdb)"
Conn.Open
sql = "select * from 用户表 where UserName='" & Text1.Text & "'"
If Text1.Text = "" Or Text2.Text = "" Then
    MsgBox "用户名和密码不可以为空"
Else
    Rst.Open sql, Conn, 3, 2, -1
    If Rst.EOF Then
        MsgBox "用户不存在"
    ElseIf Rst.Fields(1) = Text2.Text Then
        Unload Me
        Form1.Show
    Else
        MsgBox "密码错误"
    End If
End If
End Sub