frmcourseinfo.frm

VB类实现学生信息管理系统

VERSION 5.00
Begin VB.Form frmAddcourseinfo 
   Caption         =   "添加课程信息"
   ClientHeight    =   3615
   ClientLeft      =   45
   ClientTop       =   345
   ClientWidth     =   7350
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   3615
   ScaleWidth      =   7350
   Begin VB.ComboBox comboCoursetype 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   312
      Left            =   1560
      TabIndex        =   9
      Top             =   1200
      Width           =   1332
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消添加"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   492
      Left            =   3840
      TabIndex        =   8
      Top             =   2760
      Width           =   1452
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确认添加"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   492
      Left            =   1320
      TabIndex        =   7
      Top             =   2760
      Width           =   1452
   End
   Begin VB.TextBox txtCoursedes 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1452
      Left            =   4680
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   6
      Top             =   1080
      Width           =   2412
   End
   Begin VB.TextBox txtCoursename 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   492
      Left            =   4680
      TabIndex        =   3
      Top             =   240
      Width           =   1332
   End
   Begin VB.TextBox txtCourseno 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   492
      Left            =   1560
      TabIndex        =   1
      Top             =   240
      Width           =   1332
   End
   Begin VB.Label Label4 
      Caption         =   "课程描述："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   3360
      TabIndex        =   5
      Top             =   1200
      Width           =   1212
   End
   Begin VB.Label Label3 
      Caption         =   "课程类型："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   240
      TabIndex        =   4
      Top             =   1200
      Width           =   1212
   End
   Begin VB.Label Label2 
      Caption         =   "课程名称："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   3360
      TabIndex        =   2
      Top             =   360
      Width           =   1212
   End
   Begin VB.Label Label1 
      Caption         =   "课程编号："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   240
      TabIndex        =   0
      Top             =   360
      Width           =   1212
   End
End
Attribute VB_Name = "frmAddcourseinfo"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
    Dim tmp_course As course
    Dim MsgText As String
    Dim txtSQL As String
    
    If Not Testtxt(txtCourseno.Text) Then
        MsgBox "请输入课程编号！", vbOKOnly + vbExclamation, "警告"
        txtCourseno.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(txtCoursename.Text) Then
        MsgBox "请输入课程名称！", vbOKOnly + vbExclamation, "警告"
        txtCoursename.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(comboCoursetype.Text) Then
        MsgBox "请选择课程类型！", vbOKOnly + vbExclamation, "警告"
        comboCoursetype.SetFocus
        Exit Sub
    End If
    
        
    If Not Testtxt(txtCoursedes.Text) Then
        MsgBox "请输入课程描述信息！", vbOKOnly + vbExclamation, "警告"
        txtCoursedes.SetFocus
        Exit Sub
    End If
    
    If Not IsNumeric(Trim(txtCourseno.Text)) Then
        MsgBox "请输入数字编号！", vbOKOnly + vbExclamation, "警告"
        Exit Sub
        txtCourseno.SetFocus
    End If
    
    Set tmp_course = New course
    tmp_course.course_no = Trim(txtCourseno.Text)
    tmp_course.query
    
   If tmp_course.State = 1 Then 'exist  duplicated course_no
        If (Trim(tmp_course.course_no) = Trim(txtCourseno.Text)) Then
            MsgBox "课程已经存在，请重新输入课程号！", vbOKOnly + vbExclamation, "警告"
            Exit Sub
           txtCourseno.Text = ""
           txtCourseno.SetFocus
        End If
    End If
    
    If tmp_course.State = 2 Then 'unexisted duplicated course_no
         tmp_course.course_no = Trim(txtCourseno.Text)
         tmp_course.course_name = Trim(txtCoursename.Text)
         tmp_course.course_type = Trim(comboCoursetype.Text)
         tmp_course.course_des = Trim(txtCoursedes.Text)
         tmp_course.insert
    End If
    
         
    
    If InStr(tmp_course.oper_flag, "insert_ok") > 0 Then
        MsgBox "添加班级信息成功！", vbOKOnly + vbExclamation, "添加班级信息"
        
    Else
        MsgBox "添加班级信息失败！", vbOKOnly + vbExclamation, "添加班级信息"
    End If
    
    txtCourseno.Text = ""
    txtCoursename.Text = ""
    txtCourseno.SetFocus
    
    Set tmp_course = Nothing
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Form_Load()
    comboCoursetype.AddItem "必修"
    comboCoursetype.AddItem "考查"
    
End Sub