add_book_info1.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_book_info1 
   Caption         =   "添加图书信息"
   ClientHeight    =   5115
   ClientLeft      =   60
   ClientTop       =   465
   ClientWidth     =   7620
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   5115
   ScaleWidth      =   7620
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame2 
      Height          =   855
      Left            =   360
      TabIndex        =   15
      Top             =   3840
      Width           =   6975
      Begin VB.CommandButton Command2 
         Caption         =   "取消"
         Height          =   495
         Left            =   3600
         TabIndex        =   17
         Top             =   240
         Width           =   1335
      End
      Begin VB.CommandButton Command1 
         Caption         =   "确定"
         Height          =   495
         Left            =   1080
         TabIndex        =   16
         Top             =   240
         Width           =   1335
      End
   End
   Begin VB.Frame Frame1 
      Height          =   3615
      Left            =   240
      TabIndex        =   0
      Top             =   120
      Width           =   7095
      Begin VB.TextBox Text6 
         Height          =   375
         Left            =   4680
         TabIndex        =   14
         Top             =   2640
         Width           =   1695
      End
      Begin VB.TextBox Text5 
         Height          =   375
         Left            =   1560
         TabIndex        =   12
         Top             =   2640
         Width           =   1695
      End
      Begin VB.TextBox Text4 
         Height          =   375
         Left            =   4680
         TabIndex        =   10
         Top             =   2040
         Width           =   1695
      End
      Begin VB.TextBox Text3 
         Height          =   375
         Left            =   1560
         TabIndex        =   8
         Top             =   1920
         Width           =   1695
      End
      Begin VB.ComboBox Combo1 
         Height          =   300
         Left            =   1560
         TabIndex        =   6
         Text            =   "选择类别"
         Top             =   1440
         Width           =   1695
      End
      Begin VB.TextBox Text2 
         Height          =   375
         Left            =   1560
         TabIndex        =   4
         Top             =   840
         Width           =   4695
      End
      Begin VB.TextBox Text1 
         Height          =   375
         Left            =   1560
         TabIndex        =   2
         Top             =   240
         Width           =   1695
      End
      Begin VB.Label Label7 
         Caption         =   "登记日期:"
         Height          =   375
         Left            =   3600
         TabIndex        =   13
         Top             =   2760
         Width           =   1095
      End
      Begin VB.Label Label6 
         Caption         =   "出版社:"
         Height          =   375
         Left            =   720
         TabIndex        =   11
         Top             =   2640
         Width           =   855
      End
      Begin VB.Label Label5 
         Caption         =   "出版日期 :"
         Height          =   375
         Left            =   3600
         TabIndex        =   9
         Top             =   2160
         Width           =   1095
      End
      Begin VB.Label Label4 
         Caption         =   "作者:"
         Height          =   375
         Left            =   840
         TabIndex        =   7
         Top             =   2040
         Width           =   735
      End
      Begin VB.Label Label3 
         Caption         =   "类别:"
         Height          =   375
         Left            =   960
         TabIndex        =   5
         Top             =   1560
         Width           =   615
      End
      Begin VB.Label Label2 
         Caption         =   "书名:"
         Height          =   375
         Left            =   960
         TabIndex        =   3
         Top             =   960
         Width           =   615
      End
      Begin VB.Label Label1 
         Caption         =   "书籍编号:"
         Height          =   255
         Left            =   600
         TabIndex        =   1
         Top             =   360
         Width           =   975
      End
   End
End
Attribute VB_Name = "add_book_info1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim sql As String
Dim rs_addbook As New ADODB.Recordset
If Trim(Text1.Text) = "" Then
MsgBox "书籍编号不能为空", vbOKOnly, ""
Text1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "书名不能为空", vbOKOnly, ""
Text2.SetFocus
Exit Sub
End If
If Trim(Combo1.Text) = "" Then
MsgBox "请选择图书类别", vbOKOnly, ""
Combo1.SetFocus
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "作者不能为空", vbOKOnly, ""
Text3.SetFocus
Exit Sub
End If
If Not IsDate(Text4.Text) Then
MsgBox "请按照yyyy-mm-dd格式输入日期", vbOKOnly, ""
Text4.SetFocus
Text4.Text = ""
Exit Sub
End If
If Trim(Text5.Text) = "" Then
MsgBox "出版社不能为空", vbOKOnly, ""
Text5.SetFocus
Exit Sub
End If
If Not IsDate(Text6.Text) Then
MsgBox "请按照yyyy-mm-dd格式输入日期", vbOKOnly, ""
Text6.SetFocus
Text6.Text = ""
Exit Sub
End If
sql = "select * from 书籍信息 where 书籍编号='" & Text1.Text & "'"
rs_addbook.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_addbook.EOF = True Then
rs_addbook.AddNew
rs_addbook.Fields(0) = Text1.Text
rs_addbook.Fields(1) = Text2.Text
rs_addbook.Fields(2) = Combo1.Text
rs_addbook.Fields(3) = Text3.Text
rs_addbook.Fields(4) = Text5.Text
rs_addbook.Fields(5) = Text4.Text
rs_addbook.Fields(6) = Text6.Text
rs_addbook.Fields(7) = "否"
rs_addbook.Update
MsgBox "添加信息成功", vbOKOnly, ""
rs_addbook.Close
Unload Me
Else
MsgBox "书籍编号重复", vbOKOnly, ""
Text1.SetFocus
Text1.Text = ""
rs_addbook.Close
Exit Sub
End If
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Load()
Dim sql As String
Dim rs_leibie As New ADODB.Recordset
sql = "select * from 图书类别"
rs_leibie.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_leibie.MoveFirst
Do While Not rs_leibie.EOF
Combo1.AddItem rs_leibie.Fields(0)
rs_leibie.MoveNext
Loop
rs_leibie.Close
End Sub