<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <video src="mov.mp4" muted></video> <script> //获取视频 的到就是jquery对象 $('video'); //获取原生js 转换为dom对象 var myVideo = document.querySelector('video'); //没有play方法 /* myVideo.play(); */ $('video')[0].play; $('video').get(0).play(); </script> </body> </html>