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iamiking
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delphi里面怎么区别鼠标单击和双击
我只看到WM_LBUTTONDBLCLK,WM_LBUTTONDOWN,
WM_LBUTTONUP,如果用WM_LBUTTONDOWN或WM_LBUTTONUP代替单击
的时候响应双击时也同时响应了WM_LBUTTONDOWN或WM_LBUTTONUP
怎么区别?
我只看到WM_LBUTTONDBLCLK,WM_LBUTTONDOWN,
WM_LBUTTONUP,如果用WM_LBUTTONDOWN或WM_LBUTTONUP代替单击
的时候响应双击时也同时响应了WM_LBUTTONDOWN或WM_LBUTTONUP
怎么区别?