form1.frm

来自「很好的教程原代码！」· FRM 代码 · 共 54 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   480
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   360
      Width           =   1335
   End
   Begin VB.ListBox List1 
      Height          =   2040
      Left            =   480
      TabIndex        =   0
      Top             =   840
      Width           =   3375
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' 声明常量
Const LB_FINDSTRING = &H18F
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
        (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _
         lParam As Any) As Long

Private Sub Form_Load()
List1.Clear
List1.AddItem "Apples"
List1.AddItem "Banana"
List1.AddItem "Bread"
List1.AddItem "Break"
Text1.Text = ""
End Sub

Private Sub Text1_Change()
List1.ListIndex = SendMessage(List1.hwnd, LB_FINDSTRING, -1, _
    ByVal CStr(Text1.Text))
End Sub