获取鼠标事件的鼠标x|y坐标
关于Event相关的可以参考http://zhangyaochun.iteye.com/blog/1439502
兼容性参考http://zhangyaochun.iteye.com/blog/1439543
/*
*pointer ---the mouse position x/y*
*@function*
*@param {Event} event*
*/
ZYC.event.pointer = function(event){
return {
//getX---ZYC.event.pointer(event).x
x: event.pageX || ((event.clientX || 0)
+ (document.documentElement.scrollLeft || document.body.scrollLeft));
//getY---ZYC.event.pointer(event).y
y: event.pageY || ((event.clientY || 0)
+ (document.documentElement.scrollTop || document.body.scrollTop));
};
};