1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>监听浏览器的宽高变化</title> 5 </head> 6 <body style=" 1440px;height: 1000px;"> 7 <div id="div"></div> 8 <script type="text/javascript"> 9 window.onresize = ()=>{ 10 console.log(window.innerWidth,window.innerHeight) 11 } 12 </script> 13 </body> 14 </html>