add_reader_style1.frm

次项目是一个用VB开发的图书管理系统

VERSION 5.00
Begin VB.Form add_reader_style1 
   Caption         =   "添加读者类别"
   ClientHeight    =   3945
   ClientLeft      =   60
   ClientTop       =   465
   ClientWidth     =   5250
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3945
   ScaleWidth      =   5250
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   2400
      TabIndex        =   9
      Top             =   3000
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      Height          =   375
      Left            =   720
      TabIndex        =   8
      Top             =   3000
      Width           =   1095
   End
   Begin VB.TextBox Text4 
      Height          =   375
      Left            =   1920
      TabIndex        =   7
      Top             =   2280
      Width           =   2055
   End
   Begin VB.TextBox Text3 
      Height          =   375
      Left            =   1920
      TabIndex        =   5
      Top             =   1680
      Width           =   2055
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   1920
      TabIndex        =   3
      Top             =   1080
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1920
      TabIndex        =   1
      Top             =   480
      Width           =   2055
   End
   Begin VB.Label Label4 
      Caption         =   "有效期限："
      Height          =   375
      Left            =   720
      TabIndex        =   6
      Top             =   2280
      Width           =   1215
   End
   Begin VB.Label Label3 
      Caption         =   "借书期限："
      Height          =   375
      Left            =   720
      TabIndex        =   4
      Top             =   1680
      Width           =   1215
   End
   Begin VB.Label Label2 
      Caption         =   "借书数量："
      Height          =   375
      Left            =   720
      TabIndex        =   2
      Top             =   1080
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "读者种类："
      Height          =   375
      Left            =   720
      TabIndex        =   0
      Top             =   600
      Width           =   975
   End
End
Attribute VB_Name = "add_reader_style1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Public rs_reader11 As New ADODB.Recordset
Private Sub Command1_Click()
Dim sql As String
If Trim(Text1.Text) = "" Then
MsgBox "读者种类不能为空", vbOKOnly, ""
Text1.SetFocus
Text1.Text = ""
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "借书数量不能为空", vbOKOnly, ""
Text2.SetFocus
Text2.Text = ""
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "借书期限请填写", vbOKOnly, ""
Text3.SetFocus
Text3.Text = ""
Exit Sub
End If
If Trim(Text4.Text) = "" Then
MsgBox "有效期限不能为空", vbOKOnly, ""
Text4.SetFocus
Text4.Text = ""
Exit Sub
End If
sql = "select * from 读者类别 where 种类名称='" & Text1.Text & "'"
rs_reader11.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_reader11.EOF = True Then
rs_reader11.AddNew
rs_reader11.Fields(0) = Text1.Text
rs_reader11.Fields(1) = Text2.Text
rs_reader11.Fields(2) = Text3.Text
rs_reader11.Fields(3) = Text4.Text
rs_reader11.Update
rs_reader11.Close
MsgBox "添加读者类别成功", vbOKOnly, ""
Unload Me
Else
MsgBox "读者种类名称重复,请重新输入", vbOKOnly, ""
Text1.SetFocus
Text1.Text = ""
rs_reader11.Close
Exit Sub
End If
End Sub

Private Sub Command2_Click()
Unload Me
End Sub