Simple picture Carousel----banner based on jquery

There are several jquery functions that are used mainly:

Li:nth-child (2) The meaning of the second picture;

The attr () method sets or returns the property value of the selected element.

The SetInterval () method invokes a function or evaluates an expression according to the specified period (in milliseconds).

First, the implementation of the mechanism:

The first is a big box, inside three pictures, then show just the other one-third in the middle of the position, the other part is hidden, through the animate method, from the hidden place to pull out the other

The core of this code is the following sentence:

Oul.stop (True). Animate ({"Left":-countwidth * now},400)

Notice that the *now time is changed.

Simple picture Carousel----banner based on jquery