jQuery.event.move
http://stephband.info/jquery.event.move/
Move events
- movestart
- Fired following touchmove or mousemove, when the touch (or mouse) crosses a threshold distance from the position of the mousedown or touchstart.
- move
- Fired on every animation frame where a touchmove or mousemove has changed position.
- moveend
- Fired following mouseup or touchend, after the last move event, and in the case of touch events when the finger that started the move has been lifted.
Move event objects are augmented with the properties:
e.pageX,e.pageY
当前页面坐标的指针。
e.startX,e.startY
页面坐标的指针,曾在movestart。
e.distX,e.distY
距离自movestart的指针移动。
e.deltaX,e.deltaY
距离指针自去年移动事件已经转移。
e.velocityX,e.velocityY
速度像素/ MS,平均在过去的几个事件。
--------------------------------------一些原生的js属性和事件
clientX、clientY 相对于当前屏幕的X或Y位置
pageX、pageY 相对于整体页面的X或Y位置
screenX、screenY 相对于用户计算机屏幕的X或Y位置
identifier 事件的唯一标识符 target 生成触摸的目标对象
手势事件的事件对象会比普通触摸事件多两个属性,
rotation 手指的旋转角度 scale 放缩的值
http://blog.sina.com.cn/s/blog_6d48e77101016fln.html