``` $('.ly-news-right li:nth-child(4)').on('click', function(){ layer.open({ type: 2, title: false, area: ['630px', '360px'], shade: 0.8, closeBtn: 0, shadeClose: true, //任意点击退出 content: 'http://bk.image.styleweb.com.cn/2019/1/15/38951_jqxdf55q.mp4' }); }); ```