模拟鼠标右键单击，为什么要用四个mouse_event 才有效 ?

Question

mouse_event (MOUSEEVENTF_RIGHTDOWN, point.x,point.y,0,0);
mouse_event (MOUSEEVENTF_RIGHTUP, point.x,point.y,0,0);

mouse_event (MOUSEEVENTF_RIGHTDOWN, point.x,point.y,0,0);
mouse_event (MOUSEEVENTF_RIGHTUP, point.x,point.y,0,0);


```c++

Answer 1

一个鼠标操作会发生3个事件，按下，放开，及单击事件。