frmdelete.frm

图书馆管理系统 VB制作 用户名admin和密码123456

VERSION 5.00
Begin VB.Form frmdelete 
   Caption         =   "图书馆删除信息界面"
   ClientHeight    =   1875
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4200
   ControlBox      =   0   'False
   Icon            =   "frmdelete.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1875
   ScaleWidth      =   4200
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmddetele 
      Caption         =   "删除"
      Default         =   -1  'True
      Height          =   375
      Left            =   1560
      TabIndex        =   2
      Top             =   1200
      Width           =   975
   End
   Begin VB.TextBox txtstuid 
      Height          =   375
      Left            =   1680
      TabIndex        =   1
      Top             =   240
      Width           =   2415
   End
   Begin VB.Label Label1 
      Caption         =   "读 者 号"
      Height          =   255
      Left            =   600
      TabIndex        =   0
      Top             =   360
      Width           =   855
   End
End
Attribute VB_Name = "frmdelete"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmddetele_Click()
    On Error Resume Next
    Dim stuid, strconn As String
    stuid = Trim(txtstuid.Text)
    strconn = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" & _
    App.Path & "\test.mdb;Persist Security Info=False"
    Dim conn As New ADODB.Connection
    conn.ConnectionString = strconn
    conn.Open
    strsql = "delete from library  where stuid='" & txtstuid & " '"
    conn.Execute (strsql)
    If Err.Number = 0 Then
        MsgBox "删除成功 ！"
        frmdelete.Hide
        frmmain.Show
    Else
        MsgBox Err.Description
    End If
End Sub

Private Sub cmdsee_Click()
  Dim conn As New ADODB.Connection
   Dim rs As New ADODB.Recordset
   Dim strconn As String
   Dim strsql As String
   strconn = "provider=microsoft.jet.oledb.4.0;data source=" & App.Path & "\test.mdb;persist security info=false"
   conn.ConnectionString = strconn
   conn.Open
   strsql = "select * from [library] WHERE stuid='" & txtstuid & "'"
   rs.Open strsql, conn, 1, 1
   Set MSHFlexGrid3.DataSource = rs
   rs.Close
   conn.Close
End Sub