<script>
var?rating?=?(function(){
//點(diǎn)亮整顆
var?LightEntire?=?function(el,options){
this.$el?=?$(el);
this.$item?=?this.$el.find("rating-item");
this.opts?=?options;
};
LightEntire.prototype.init?=?function(){
this.lightOn(this.opts.num);
this.bindEvent();
};
LightEntire.prototype.lightOn?=?function(num){
num?=?parseInt(num);
this.$item.each(function(index){
if(index?<?num){
$(this).css("background-position",'0?-67px');
}else{
$(this).css("background-position",'0?0');
}
});
};
LightEntire.prototype.bindEvent?=?function(){
var?self?=?this;
self.$el.on("mouseover",".rating-item",function(){
self.lightOn($(this).index()?+?1);
}).on('click',".rating-item",function(){
self.opts.num?=?$(this).index()+1;
}).on("mouseout",function(){
self.lightOn(self.opts.num);
})
};
//默認(rèn)參數(shù)
var?defaults?=?{
num:0,
readOnly:false,
select:function(){},
chosen:function(){}
};
//初始化
var?init?=?function(el,options){
options?=?$.extend({},defaults,options);
new?LightEntire(el,options).init();
};
return?{init:init}?
})();
rating.init("#rating",{
num:2
});
</script>

對(duì)照了兩遍，沒有找到哪里寫錯(cuò)了，求幫幫忙