frmaddclassinfo.frm

vb作的学生信息管理系统!非常好用,sdg dfh fgh f

VERSION 5.00
Begin VB.Form frmAddclassinfo 
   Caption         =   "添加班级信息"
   ClientHeight    =   2604
   ClientLeft      =   48
   ClientTop       =   348
   ClientWidth     =   5808
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   2604
   ScaleWidth      =   5808
   Begin VB.ComboBox comboGrade 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   312
      Left            =   3720
      TabIndex        =   9
      Top             =   480
      Width           =   1692
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消添加"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   2760
      TabIndex        =   8
      Top             =   1920
      Width           =   1092
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确认添加"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   960
      TabIndex        =   7
      Top             =   1920
      Width           =   1092
   End
   Begin VB.TextBox txtClassroom 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   3720
      TabIndex        =   6
      Top             =   1200
      Width           =   1692
   End
   Begin VB.TextBox txtDirector 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   1200
      TabIndex        =   4
      Top             =   1200
      Width           =   1332
   End
   Begin VB.TextBox txtClassno 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   1200
      TabIndex        =   1
      Top             =   480
      Width           =   1332
   End
   Begin VB.Label Label4 
      Caption         =   "教室："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   2880
      TabIndex        =   5
      Top             =   1200
      Width           =   732
   End
   Begin VB.Label Label3 
      Alignment       =   2  'Center
      Caption         =   "班主任："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   120
      TabIndex        =   3
      Top             =   1200
      Width           =   972
   End
   Begin VB.Label Label2 
      Caption         =   "年级："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   2880
      TabIndex        =   2
      Top             =   480
      Width           =   732
   End
   Begin VB.Label Label1 
      Caption         =   "班号："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.8
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   252
      Left            =   240
      TabIndex        =   0
      Top             =   480
      Width           =   732
   End
End
Attribute VB_Name = "frmAddclassinfo"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    Dim mrc As ADODB.Recordset
    Dim MsgText As String
    Dim txtSQL As String
    
    If Not Testtxt(txtClassno.Text) Then
        MsgBox "请输入班号！", vbOKOnly + vbExclamation, "警告"
        txtClassno.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(comboGrade.Text) Then
        MsgBox "请选择年级！", vbOKOnly + vbExclamation, "警告"
        comboGrade.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(txtDirector.Text) Then
        MsgBox "请输入班主任姓名！", vbOKOnly + vbExclamation, "警告"
        txtDirector.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(txtClassroom.Text) Then
        MsgBox "请输入教室房间号！", vbOKOnly + vbExclamation, "警告"
        txtClassroom.SetFocus
        Exit Sub
    End If
    
    If Not IsNumeric(Trim(txtClassno.Text)) Then
        MsgBox "请输入数字！", vbOKOnly + vbExclamation, "警告"
        Exit Sub
        txtClassno.SetFocus
    End If
    
    txtSQL = "select * from class_Info "
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    mrc.MoveFirst
    
    While (mrc.EOF = False)
        If (Trim(mrc.Fields(0)) = Trim(txtClassno.Text)) Then
            MsgBox "班号已经存在，请重新输入班号！", vbOKOnly + vbExclamation, "警告"
            Exit Sub
            txtClassno.Text = ""
            txtClassno.SetFocus
        Else
            mrc.MoveNext
        End If
    Wend
    
    mrc.AddNew
    mrc.Fields(0) = Trim(txtClassno.Text)
    mrc.Fields(1) = Trim(comboGrade.Text)
    mrc.Fields(2) = Trim(txtDirector.Text)
    mrc.Fields(3) = Trim(txtClassroom.Text)
    mrc.Update
    mrc.Close
    MsgBox "添加班级信息成功！", vbOKOnly + vbExclamation, "添加班级信息"
    
    
        
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Form_Load()
    comboGrade.AddItem "初中一年级"
    comboGrade.AddItem "初中二年级"
    comboGrade.AddItem "初中三年级"
    comboGrade.AddItem "高中一年级"
    comboGrade.AddItem "高中二年级"
    comboGrade.AddItem "高中三年级"
End Sub