向combobox发送消息.bas

通过API向ComboBox控件发送接受消息产生相应事件

Attribute VB_Name = "Module1"
Option Explicit

Public Const CB_SHOWDROPDOWN = &H14F
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long