查看“︁MediaWiki:Common.js”︁的源代码

$(function(){var pageName=mw.config.get('wgPageName');if(pageName!=='主页'){return}$('body').prepend('<div class="bk-video"><video id="introVideo" src="http://flv4.people.com.cn/videofile6/pvmsvideo/2019/6/25/BaiJing_d550989600f7a594c9b1cb770d458d8d.mp4" autoplay preload="auto" playsinline></video></div>');var video=$('#introVideo').get(0);video.onplay=function(){$(window).scrollTop(0)};video.onended=function(){$('.bk-video').animate({marginTop:-window.innerHeight},600,function(){$('.bk-video').remove()})};video.play().catch(function(error){console.log("Autoplay with sound failed. 浏览器可能要求用户交互后才能播放带声音的视频。",error)})});