<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>智能社——http://www.zhinengshe.com</title> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <style> </style> <script src="vue.js"></script> <script> /* 5. 自定义键盘指令 之前：Vue.directive('on').keyCodes.f1=17; 现在: Vue.config.keyCodes.ctrl=17 Vue.directive('on').keyCodes.ctrl=17;*/ Vue.config.keyCodes.ctrl=17; window.onload=function(){ new Vue({ el:'#box', data:{ }, methods:{ change(){ alert('改变了'); } } }); }; </script> </head> <body> <div id="box"> <input type="text" @keyup.ctrl="change"> </div> </body> </html>