如何操作用户自定义代码片段（快捷键）?
第一步：文件==>首选项==>用户代码片段
第二步：选择代码片段文件 html.json
第三步：输入要自定义的快捷键 和 模板代码段
{"vh": {"prefix": "vh", // 触发的关键字 输入vh按下tab键"body": ["<!DOCTYPE html>","<html lang="en">","","<head>"," <meta charset="UTF-8">"," <meta name="viewport" content="width=device-width, initial-scale=1.0">"," <meta http-equiv="X-UA-Compatible" content="ie=edge">"," <title>Document</title>"," <script src="./lib/vue-2.4.0.js"></script>","</head>","","<body>"," <div id="app"></div>"," <script>"," var vm=new Vue({"," el:'#app',"," data:{},"," methods:{}"," });"," </script>","</body>","","</html>",],"description": "vh components"}}
第四步：进入 .html 后缀的文件中 按快捷键 vh 后按 tab 键 即可实现快速输入代码段
PS: 设置成功