[Quote=引用 4 楼 DavidHsing 的回复:]
wParam
The type of image to associate with the button. This parameter can be one of the following values:
IMAGE_BITMAP
IMAGE_ICON
lParam
A handle to the image to associate with the button.
wParam
The type of image to associate with the button. This parameter can be one of the following values:
IMAGE_BITMAP
IMAGE_ICON
lParam
A handle to the image to associate with the button.