bjtj.frm

学生管理系统 很不错的一个课程设计 适合大学生毕业设计用

VERSION 5.00
Begin VB.Form 班级添加 
   Caption         =   "班级管理-班级添加"
   ClientHeight    =   3300
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form7"
   ScaleHeight     =   3300
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame1 
      Height          =   3255
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   4695
      Begin VB.TextBox Text2 
         Height          =   315
         Left            =   1470
         TabIndex        =   11
         Top             =   2280
         Width           =   2685
      End
      Begin VB.ComboBox Combo2 
         Height          =   300
         Left            =   1440
         Style           =   2  'Dropdown List
         TabIndex        =   9
         Top             =   1200
         Width           =   1995
      End
      Begin VB.CommandButton Command2 
         Caption         =   "取消"
         Height          =   315
         Left            =   2820
         TabIndex        =   7
         Top             =   2820
         Width           =   915
      End
      Begin VB.CommandButton Command1 
         Caption         =   "确定"
         Height          =   315
         Left            =   1080
         TabIndex        =   6
         Top             =   2820
         Width           =   915
      End
      Begin VB.TextBox Text1 
         Height          =   315
         Left            =   1440
         TabIndex        =   5
         Top             =   1740
         Width           =   1995
      End
      Begin VB.ComboBox Combo1 
         Height          =   300
         Left            =   1440
         Style           =   2  'Dropdown List
         TabIndex        =   4
         Top             =   690
         Width           =   1995
      End
      Begin VB.Label Label5 
         Caption         =   "班级代码"
         Height          =   285
         Left            =   360
         TabIndex        =   10
         Top             =   1800
         Width           =   795
      End
      Begin VB.Label Label4 
         Caption         =   "专业"
         Height          =   255
         Left            =   360
         TabIndex        =   8
         Top             =   1200
         Width           =   465
      End
      Begin VB.Label Label3 
         Caption         =   "班级名称"
         Height          =   315
         Left            =   360
         TabIndex        =   3
         Top             =   2370
         Width           =   795
      End
      Begin VB.Label Label2 
         Caption         =   "院系"
         Height          =   315
         Left            =   360
         TabIndex        =   2
         Top             =   750
         Width           =   615
      End
      Begin VB.Label Label1 
         Alignment       =   2  'Center
         Caption         =   "班 级 添 加"
         BeginProperty Font 
            Name            =   "黑体"
            Size            =   15
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   315
         Left            =   360
         TabIndex        =   1
         Top             =   240
         Width           =   3975
      End
   End
End
Attribute VB_Name = "班级添加"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim mrc As ADODB.Recordset

Private Sub Command1_Click()
txtsql = "select * from 院系 where 院系名称='" & Trim(Combo1.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
MsgBox " 请先添加院系记录！", vbExclamation + vbOKOnly, "警告"
Unload Me
Exit Sub
Else
combo1text = mrc.Fields(0)
mrc.Close
End If
txtsql = "select * from 专业 where 专业名称='" & Trim(Combo2.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
MsgBox " 请先添加专业记录！", vbExclamation + vbOKOnly, "警告"
Unload Me
Exit Sub
Else
combo2text = mrc.Fields(0)
mrc.Close
End If
If Text1.Text = "" Then
 MsgBox " 请输入班级代码！", vbExclamation + vbOKOnly, "警告"
 Text1.SetFocus
 Exit Sub
End If
If Text2.Text = "" Then
 MsgBox " 请输入班级名称！", vbExclamation + vbOKOnly, "警告"
 Text2.SetFocus
 Exit Sub
End If
txtsql = "select * from 班级 where 班级代码='" & Trim(Text1.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = False Then
MsgBox " 存在该班级代码！", vbExclamation + vbOKOnly, "警告"
Text1.SetFocus
'mrc.Close
Exit Sub
End If
txtsql = "select * from 班级 where 班级名称='" & Trim(Text2.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = False Then
MsgBox " 存在该班级名称！", vbExclamation + vbOKOnly, "警告"
Text2.SetFocus
'mrc.Close
Exit Sub
End If
mrc.AddNew
mrc.Fields(0) = Text1.Text
mrc.Fields(1) = Text2.Text
mrc.Fields(2) = combo1text
mrc.Fields(3) = combo2text
mrc.Update
mrc.Close
MsgBox " 添加班级成功！", vbExclamation + vbOKOnly, "提示"
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Load()
Text1.Text = ""
Text2.Text = ""
'院系组合框内容添加
txtsql = "select * from 院系"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
 MsgBox " 没有院系记录，请先添加院系记录！", vbExclamation + vbOKOnly, "警告"
 Exit Sub
 End If
Do While Not mrc.EOF
Combo1.AddItem mrc.Fields(1)
mrc.MoveNext
Loop
'专业组合框内容添加
txtsql = "select * from 专业"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
 MsgBox " 没有专业记录，请先添加专业记录！", vbExclamation + vbOKOnly, "警告"
 Exit Sub
 End If
Do While Not mrc.EOF
Combo2.AddItem mrc.Fields(1)
mrc.MoveNext
Loop
End Sub