$(document).ready(function(){ $("p").on({mouseover:function(){$(this).css("background-color","lightgray");},mouseout:function(){$(this).css("background-color","lightblue");},click:function(){$(this).css("background-color","yellow");}});});2、移除元素事件绑定(1) 移除所有的事件
,生活不要太劳累,弄得自己很疲惫,快乐幸福多体会,