sendmessage(Combobox1.Handle ,CBN_DROPDOWN,0,0);在delphi 6中不起作用，如何实现？(30分)

S

shbjkl

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GUEST, unregistred user!

• 2002-10-16

• #1

[h2][/h2][h3][/h3]使组合框的下拉列表弹出

 

Q

QuickSilver

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GUEST, unregistred user!

• 2002-10-16

• #2

combobox1.DroppedDown:=true;

 

V

vine

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GUEST, unregistred user!

• 2002-10-16

• #3

sendmessage(combobox.handle,CB_SHOWDROPDOWN,1,0);

 

S

shbjkl

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2002-10-16

• #4

多人接受答案了。