In Chrome,
event.y = event.clientY They are mouse event y location
In IE,
event.y != event.clientY event.clinetY is mouse event y location. While event.y is not.
In Firefox,
There is no event.y.
所以,如果想要用鼠标的位置信息,建议使用event.clientY。
In Chrome,
event.y = event.clientY They are mouse event y location
In IE,
event.y != event.clientY event.clinetY is mouse event y location. While event.y is not.
In Firefox,
There is no event.y.
所以,如果想要用鼠标的位置信息,建议使用event.clientY。