frmbookfind.frm

图书管理系统 欢迎大家来使用 谢谢!

VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "msflxgrd.ocx"
Begin VB.Form Frmbookfind 
   Caption         =   "图书信息查询"
   ClientHeight    =   4095
   ClientLeft      =   60
   ClientTop       =   465
   ClientWidth     =   7530
   LinkTopic       =   "Form1"
   ScaleHeight     =   4095
   ScaleWidth      =   7530
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "返  回"
      Height          =   444
      Left            =   5880
      TabIndex        =   5
      Top             =   960
      Width           =   1095
   End
   Begin MSFlexGridLib.MSFlexGrid MSFlexGrid1 
      Height          =   1815
      Left            =   120
      TabIndex        =   3
      Top             =   1800
      Width           =   7215
      _ExtentX        =   12726
      _ExtentY        =   3201
      _Version        =   393216
   End
   Begin VB.CommandButton Command1 
      Caption         =   "搜  索"
      Enabled         =   0   'False
      Height          =   444
      Left            =   4440
      TabIndex        =   2
      Top             =   960
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1560
      TabIndex        =   1
      Top             =   960
      Width           =   2535
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      ItemData        =   "Frmbookfind.frx":0000
      Left            =   1560
      List            =   "Frmbookfind.frx":0010
      TabIndex        =   0
      Top             =   480
      Width           =   1335
   End
   Begin VB.Frame Frame1 
      Caption         =   "查  询"
      Height          =   1455
      Left            =   240
      TabIndex        =   4
      Top             =   120
      Width           =   6975
      Begin VB.Label Label2 
         BackStyle       =   0  'Transparent
         Caption         =   "输入关键字:"
         Height          =   255
         Left            =   240
         TabIndex        =   7
         Top             =   840
         Width           =   1095
      End
      Begin VB.Label Label1 
         Caption         =   "选择查询类别:"
         Height          =   255
         Left            =   120
         TabIndex        =   6
         Top             =   360
         Width           =   1455
      End
   End
End
Attribute VB_Name = "Frmbookfind"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim Sqltxt As String
Dim x As Integer

Private Sub Command1_Click()
Dim j As Integer
For j = 1 To x
    For i = 0 To 5
            Me.MSFlexGrid1.TextMatrix(j, i) = ""
     Next i
 Next j
x = 1
Open_book_message
Do While cnn.EOF = False

'Sqltxt = cnn.Fields(k).Value
'If Sqltxt = "fgh" Then

'For j = 0 To 3
        Find
        'cnn.MoveNext
          If cnn.EOF = True Then
                Exit Sub
          End If
           If Trim(Sqltxt) = Trim(Text1.Text) Then
    For i = 0 To 4
            Me.MSFlexGrid1.TextMatrix(x, i) = Trim(cnn.Fields(i).Value)
         'Me.MSFlexGrid1.TextMatrix(X, i) = " " & cnn.Fields(i).Value & """"
     Next i
             Me.MSFlexGrid1.TextMatrix(x, 5) = Trim(cnn.Fields(9).Value)
           x = x + 1
          End If
           cnn.MoveNext
           If cnn.EOF = True Then
                 Exit Sub
           End If
           'cnn.MoveNext
'Next j

'End If
'cnn.MoveNext
Loop

End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Load()
x = 1

MSFlexGrid1.Rows = 15
MSFlexGrid1.Cols = 6
Me.MSFlexGrid1.TextMatrix(0, 0) = "书籍编号"
MSFlexGrid1.ColWidth(0) = 942
Me.MSFlexGrid1.TextMatrix(0, 1) = "书籍名称"

MSFlexGrid1.ColWidth(1) = 1142
Me.MSFlexGrid1.TextMatrix(0, 2) = "类别"
MSFlexGrid1.ColWidth(2) = 1242
MSFlexGrid1.ColWidth(3) = 1000
Me.MSFlexGrid1.TextMatrix(0, 3) = "作者"
MSFlexGrid1.ColWidth(4) = 1588
Me.MSFlexGrid1.TextMatrix(0, 4) = "出版社"
Me.MSFlexGrid1.TextMatrix(0, 5) = "是否可借"


End Sub

Public Sub Find()


Dim id As String
Dim i, x As Integer


If Combo1.Text = "书籍编号" Then
'Sqltxt = "select * from book_message where book_id =" & " '" & Text1.Text & "'"
'Set cnn = st.Execute(Sqltxt)
Sqltxt = cnn.Fields(0).Value
End If
If Combo1.Text = "书籍名称" Then
'Sqltxt = "select * from book_message where book_name =" & " '" & Text1.Text & "'"
'Set cnn = st.Execute(Sqltxt)
Sqltxt = cnn.Fields(1).Value
End If
If Combo1.Text = "类别" Then
'Sqltxt = "select * from book_message where book_type =" & " '" & Text1.Text & "'"
'Set cnn = st.Execute(Sqltxt)
Sqltxt = cnn.Fields(2).Value
End If
If Combo1.Text = "作者" Then
'Sqltxt = "select * from book_message where book_author =" & " '" & Text1.Text & "'"
'Set cnn = st.Execute(Sqltxt)
Sqltxt = cnn.Fields(3).Value
End If
End Sub

Private Sub Text1_Change()
If Text1.Text = "" Then
Command1.Enabled = False
Else
Command1.Enabled = True
End If
End Sub