frmaddcardinfo.frm

数据库管理系统的实习内容

VERSION 5.00
Begin VB.Form frmAddcardinfo 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "新卡入库"
   ClientHeight    =   4230
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   5085
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4230
   ScaleWidth      =   5085
   Begin VB.TextBox txtCardvalue 
      Height          =   375
      Left            =   1440
      TabIndex        =   9
      Top             =   2040
      Width           =   2415
   End
   Begin VB.TextBox txtCardstatue 
      Height          =   375
      Left            =   1440
      TabIndex        =   7
      Top             =   1320
      Width           =   2415
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00FFC0C0&
      Caption         =   "确认添加(&O)"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   600
      TabIndex        =   5
      Top             =   3600
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消添加(&X)"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   3240
      TabIndex        =   4
      Top             =   3600
      Width           =   1215
   End
   Begin VB.ComboBox comboSchoolno 
      Height          =   315
      Left            =   1440
      TabIndex        =   3
      Top             =   2640
      Width           =   2535
   End
   Begin VB.TextBox txtCardno 
      Height          =   375
      Left            =   1440
      TabIndex        =   2
      Top             =   720
      Width           =   2415
   End
   Begin VB.Frame Frame1 
      Caption         =   "新卡信息"
      Height          =   3135
      Left            =   480
      TabIndex        =   10
      Top             =   240
      Width           =   4095
      Begin VB.Label Label8 
         Caption         =   "校区号"
         Height          =   375
         Left            =   360
         TabIndex        =   14
         Top             =   2400
         Width           =   615
      End
      Begin VB.Label Label7 
         Caption         =   "卡值"
         Height          =   375
         Left            =   360
         TabIndex        =   13
         Top             =   1920
         Width           =   615
      End
      Begin VB.Label Label6 
         Caption         =   "卡状态"
         Height          =   495
         Left            =   240
         TabIndex        =   12
         Top             =   1200
         Width           =   615
      End
      Begin VB.Label Label5 
         Caption         =   "卡号"
         Height          =   375
         Left            =   360
         TabIndex        =   11
         Top             =   600
         Width           =   495
      End
   End
   Begin VB.Label Label4 
      Caption         =   "卡值"
      Height          =   375
      Left            =   1800
      TabIndex        =   8
      Top             =   1560
      Width           =   495
   End
   Begin VB.Label Label3 
      Caption         =   "卡态"
      Height          =   375
      Left            =   1800
      TabIndex        =   6
      Top             =   960
      Width           =   375
   End
   Begin VB.Label Label2 
      Caption         =   "校区"
      Height          =   375
      Left            =   1800
      TabIndex        =   1
      Top             =   2160
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "卡号"
      Height          =   375
      Left            =   1800
      TabIndex        =   0
      Top             =   360
      Width           =   735
   End
End
Attribute VB_Name = "frmAddcardinfo"
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(txtCardno.Text) Then
        MsgBox "请输入卡号！", vbOKOnly + vbExclamation, "提示您"
        txtCardno.SetFocus
        Exit Sub
    End If
    
    If Not Testtxt(comboSchoolno.Text) Then
        MsgBox "请选择年级！", vbOKOnly + vbExclamation, "提示您"
        comboSchoolno.SetFocus
        Exit Sub
    End If
    
    If Not IsNumeric(Trim(txtCardno.Text)) Then
        MsgBox "请输入数字！", vbOKOnly + vbExclamation, "提示您"
        Exit Sub
        txtCardno.SetFocus
    End If
    
    txtSQL = "select * from card_Info "
    Set mrc = ExecuteSQL(txtSQL, MsgText)
 
    While (mrc.EOF = False)
        If (Trim(mrc.Fields(0)) = Trim(txtCardno.Text)) Then
            MsgBox "卡号已经存在，请重新输入卡号！", vbOKOnly + vbExclamation, "提示您"
            Exit Sub
            txtCardno.Text = ""
            txtCardno.SetFocus
        Else
            mrc.MoveNext
        End If
    Wend
    
    mrc.AddNew
    mrc.Fields(0) = Trim(txtCardno.Text)
    mrc.Fields(1) = Trim(comboSchoolno.Text)
    mrc.Fields(2) = Trim(txtCardvalue.Text)
    mrc.Update
    mrc.Close
    MsgBox "添加卡级信息成功！", vbOKOnly + vbExclamation, "恭喜"
    
    txtCardno.Text = ""
    comboSchoolno.Text = ""
    txtCardvalue.Text = "0"
    txtCardstatue.Text = "正常"
    txtCardvalue.Enabled = False
    txtCardstatue.Enabled = False
    
    frmAddcardinfo.Show
    
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Form_Load()
    Dim mrc As ADODB.Recordset
    Dim txtSQL As String
    Dim MsgText As String
    Dim i As Integer
    
    txtSQL = "select * from school_Info "
     Set mrc = ExecuteSQL(txtSQL, MsgText)
     For i = 1 To mrc.RecordCount
        comboSchoolno.AddItem mrc.Fields(0)
        mrc.MoveNext
    Next i
    
    txtCardvalue.Text = "0"
    txtCardstatue.Text = "正常"
  txtCardvalue.Enabled = False
   txtCardstatue.Enabled = False
End Sub