| 发表于:2007-03-17 23:30:381楼 得分:10 |
'声明api: private const cb_showdropdown = &h14f 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 '在需要显示下拉框时: call sendmessage(combo1.hwnd, cb_showdropdown, 1, byval 0&) | | |
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