分别从wind.txt，wave.txt和pressure.txt中读取风，浪和气压数据，并在视图中显示风，浪和气压的信息。当鼠标在视图中移动时，如果鼠标位于某类气象元素的某个点附近时，显示该元素的信息内容。-Respectively from wind.txt, wave.txt and pressure.txt read wind, wave and pressure data, and in the view show that wind, wave and pressure inform