methods:{/**添加动画效果*/aniCom(ele,posit,leng1,leng2){$(window).scroll(function(){letwinTop=$(window).scrollTop()$(ele).each(function(){if($(this).offset().top

methods:{/**添加动画效果*/aniCom(ele,posit,leng1,leng2){$(window).scroll(function(){letwinTop=$(window).scrollTop()$(ele).each(function(){if($(this).offset().top