添加成绩信息.frm

学生管理系统

VERSION 5.00
Begin VB.Form 添加成绩信息 
   Caption         =   "Form1"
   ClientHeight    =   4515
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5370
   LinkTopic       =   "Form1"
   ScaleHeight     =   4515
   ScaleWidth      =   5370
   StartUpPosition =   3  '窗口缺省
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   1440
      TabIndex        =   9
      Text            =   " "
      Top             =   1800
      Width           =   1455
   End
   Begin VB.Frame Frame1 
      Caption         =   "Frame1"
      Height          =   3135
      Left            =   3000
      TabIndex        =   7
      Top             =   240
      Width           =   2295
      Begin VB.TextBox Text3 
         Height          =   2535
         Left            =   240
         TabIndex        =   8
         Text            =   " "
         Top             =   360
         Width           =   1935
      End
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   495
      Left            =   1560
      TabIndex        =   6
      Top             =   2760
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "添加"
      Height          =   495
      Left            =   240
      TabIndex        =   5
      Top             =   2760
      Width           =   1095
   End
   Begin VB.TextBox Text2 
      Height          =   495
      Left            =   1680
      TabIndex        =   4
      Text            =   " "
      Top             =   960
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   1680
      TabIndex        =   3
      Text            =   " "
      Top             =   120
      Width           =   1095
   End
   Begin VB.Label Label3 
      Caption         =   "成绩"
      Height          =   495
      Left            =   240
      TabIndex        =   2
      Top             =   840
      Width           =   1095
   End
   Begin VB.Label Label2 
      Caption         =   "课程编号"
      Height          =   495
      Left            =   120
      TabIndex        =   1
      Top             =   1680
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "学号 "
      Height          =   495
      Left            =   360
      TabIndex        =   0
      Top             =   120
      Width           =   1095
   End
End
Attribute VB_Name = "添加成绩信息"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim rs14 As New ADODB.Recordset
Private Sub Combo1_Click()
Dim rs15 As New ADODB.Recordset
rs15.Open "select * from 课程信息表 where 课程编号='" + Trim(Combo1.Text) + "'", cnn, 3, 1
If Not rs15.EOF Then
Text3 = rs15("任课教师") + rs15("课程名称")
End If
End Sub

Private Sub Command1_Click()
rs14.AddNew
rs14("学号") = Trim(Text1)
rs14("成绩") = Trim(Text2)
rs14("课程编号") = Trim(Combo1.Text)
rs14.Update
rs14.Requery
MsgBox "添加成功！"
End Sub

Private Sub Command2_Click()
Me.Hide
End Sub

Private Sub Form_Load()
Dim rs15 As New Recordset
rs15.Open "select * from 课程信息表", cnn, 3, 1
Do While Not rs15.EOF
Combo1.AddItem rs15("课程编号")
rs15.MoveNext
Loop
rs15.Close
If rs14.State <> 0 Then rs4.Close
rs14.Open "select * from 成绩表", cnn, 3, 3
End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
rs14.Find "学号='" + Trim(Text1) + "'"
If Not rs14.EOF() Then
Text2 = rs14("成绩")
Combo1.Text = rs14("课程编号")
End If
End If
End Sub