The method of realizing simple mouse following effect with JS

Source: Internet
Author: User

Mouse following, as the name suggests, is when the mouse moves, there is an animation followed by the mouse to move together.

Point one:

1 var oevent = evt | | window.event;

This is to be compatible with IE and FF written, in IE under the window.event to represent the event object, and FF, is to the event function pass a parameter, this parameter represents the event object.

Point two:

1 Document.onmousemove = function (evt)

Mouse Follow is what happens when the mouse moves.

Point three:

1 Document.documentElement.scrollTop | | Document.body.scrollTop;

This is to be compatible with chrome and other browsers, scroll the distance from the top, chrome with the back, and other browsers with the front one.

Point four:

1 "px";

Assigns the current position of the mouse to the position value of the element when the mouse is moved.

Oevent.clienty is the mouse's current y-coordinate position, add scrolltop distance is to scroll to not the first screen, the mouse follow the effect is still unchanged and write.

The code is as follows:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 The
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