form1.frm

这里有很多很实用的VB编程案例,方便大家学习VB.

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "控件焦点"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "按钮3"
      Height          =   495
      Left            =   2880
      TabIndex        =   4
      Top             =   1920
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "按钮2"
      Height          =   495
      Left            =   1560
      TabIndex        =   3
      Top             =   1920
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "按钮1"
      Height          =   495
      Left            =   240
      TabIndex        =   1
      Top             =   1920
      Width           =   1215
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   600
      TabIndex        =   0
      Text            =   "鼠标选择后，单击按钮"
      Top             =   360
      Width           =   3015
   End
   Begin VB.Label Label1 
      Caption         =   "Label1"
      Height          =   495
      Left            =   600
      TabIndex        =   2
      Top             =   960
      Width           =   3015
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Text1_LostFocus()
    If Screen.ActiveControl Is Me.Command1 Then
        Label1.Caption = "按到按钮1"
        Exit Sub
    End If
    If Screen.ActiveControl Is Me.Command2 Then
        Label1.Caption = "按到按钮2"
        Exit Sub
    End If
    If Screen.ActiveControl Is Me.Command3 Then
        Label1.Caption = "按到按钮3"
        Exit Sub
    End If
    Label1.Caption = "进行LostFoucs的处理"
End Sub