publicpartialclassForm4:Form { privatestaticIKeyboardMouseEventsm_GlobalHook; publicForm4() { InitializeComponent(); } privatevoidbutton1_Click(objectsender,EventArgse) { //初始化全局鼠标和键盘事件钩子 m_GlobalHook=Hook.GlobalEvents(); //订阅鼠标事件 m_GlobalHook.MouseDownEx