form10.frm

VB+Access 学生选课系统

VERSION 5.00
Begin VB.Form Form10 
   Caption         =   "统计教师被选"
   ClientHeight    =   4545
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6165
   LinkTopic       =   "Form10"
   ScaleHeight     =   4545
   ScaleWidth      =   6165
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "返回"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   4800
      TabIndex        =   9
      Top             =   2640
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "统计"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   4800
      TabIndex        =   8
      Top             =   1680
      Width           =   975
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   ""
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   375
      Left            =   1080
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   ""
      Top             =   3960
      Visible         =   0   'False
      Width           =   1815
   End
   Begin VB.TextBox Text4 
      Height          =   495
      Left            =   2160
      TabIndex        =   7
      Top             =   3120
      Width           =   2055
   End
   Begin VB.TextBox Text3 
      Height          =   495
      Left            =   2160
      TabIndex        =   6
      Top             =   2280
      Width           =   2055
   End
   Begin VB.TextBox Text2 
      Height          =   495
      Left            =   2160
      TabIndex        =   5
      Top             =   1560
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   3000
      TabIndex        =   4
      Top             =   480
      Width           =   2055
   End
   Begin VB.Label Label4 
      Caption         =   "被选次数"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   600
      TabIndex        =   3
      Top             =   3240
      Width           =   1095
   End
   Begin VB.Label Label3 
      Caption         =   "院系班级"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   600
      TabIndex        =   2
      Top             =   2400
      Width           =   1095
   End
   Begin VB.Label Label2 
      Caption         =   "课程名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   600
      TabIndex        =   1
      Top             =   1680
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "请输入任课老师姓名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   480
      TabIndex        =   0
      Top             =   600
      Width           =   2295
   End
End
Attribute VB_Name = "Form10"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    '查找教师被选情况
    '如果无此教师则给出提示信息
    '有则显示到指定的文本框中
    Dim count As Integer
    count = 0
    If Text1.Text = "" Then
       MsgBox ("任课老师不能为空")
     Else
        Data1.DatabaseName = App.Path & "\db1.mdb"
        Data1.RecordSource = "select * from 课程信息,学生信息 where 任课老师= '" & Text1.Text & " '"
        Data1.Refresh
        If Data1.Recordset.EOF Then
           MsgBox ("无此任课老师")
         Else
             Text2.Text = Data1.Recordset.Fields("课程名")
             Text3.Text = Data1.Recordset.Fields("院系班级")
         Do While Not Data1.Recordset.EOF
            count = count + 1
            Data1.Recordset.MoveNext
         Loop
         Text4.Text = count
        End If
    End If
End Sub

Private Sub Command2_Click()
Form5.Show
Unload Me
End Sub