<script src="/js/jquery-1.11.1.min.js">
$(document).ready(function(){
$("#disable").click(function(){
$("#enable").click(function(){
$("#toggle").click(function(){
<button id="disable">jQuery.fx.off = true ( 禁用 )</button>
<button id="enable">jQuery.fx.off = false ( 启用 )</button>
<button id="toggle">切换动画</button>
<div style="background:#98bf21;height:100px;width:100px;margin:50px;">