jquery简易手风琴插件的封装

/*手风琴插件封装*/
$.fn.accordion=function (ele,width) {
 //随机颜色值
 var setBgc=function (eleObj) {
 var r,g,b;
 r=Math.floor(Math.random()*256);
 g=Math.floor(Math.random()*256);
 b=Math.floor(Math.random()*256);
 $(eleObj).css("background-color","rgb("+r+","+g+","+b+")");
 }
 if (!ele)return;
 |100;
 //定义变量
 var eles=this.find(ele);
 var nowW=this.width()-(eles.length-1)*width;
 var avgW=this.width()/eles.length;
 //设置颜色
 eles.each(function (index,element) {
 setBgc(element);
 });
 //添加多个事件
 eles.on({
 "mouseenter":function () {
  $(this).stop().animate({
  width:nowW
  }).css("background-size","100% 100%").siblings().stop().animate({
  width:width
  }).css("background-size","auto");
 },
 "mouseleave":function () {
  eles.stop().animate({
  width:avgW
  }).css("background-size","auto");
 }
 });
 return this;
}