事件(Event)是SFML中一个重要的概念,重要到什么程度呢?还是导学开胃菜里的代码: #include<SFML/Graphics.hpp>intmain(){sf::RenderWindowwindow(sf::VideoMode(200,200),L"我是标题");sf::CircleShapeshape(100.f);shape.setFillColor(sf::Color::Green)