scroll series Properties

Outline

Attributes	effect
scrollTop、scrollLeft	It is wound on to, from the left side of
scrollWidht、scrollHeight	The actual width and height of itself, not including the border

Page rolled go the distance

• By window.pageXOffset, window.pageYOffset, to obtain the volume of the left side of the page is, from the upper side
• After use IE9 code solve the compatibility problem as follows

function getSCroll() {
	return {
		left: window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0,
		top : window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0
	}
}

Claimed document.documentElement DTD used, not declared by document.body
return the left and top in the form of an object, the object is by using the properties, such as getScroll (). Left