第一步

安装 vscode，可以去官网下载安装

第二步

安装拓展插件 vetur，Vue tooling for VS Code.

第三步

找到用户片段：文件---->首选项—>用户片段

第四步

点击新建全局代码片段，然后输入 vue.json

第五步

在 vue.json.code-snippets 文件里添加下面代码，然后保存

{
  // Place your 全局 snippets here. Each snippet is defined under a snippet name and has a scope, prefix, body and
  // description. Add comma separated ids of the languages where the snippet is applicable in the scope field. If scope
  // is left empty or omitted, the snippet gets applied to all languages. The prefix is what is
  // used to trigger the snippet and the body will be expanded and inserted. Possible variables are:
  // $1, $2 for tab stops, $0 for the final cursor position, and ${1:label}, ${2:another} for placeholders.
  // Placeholders with the same ids are connected.
  // Example:
  // "Print to console": {
  // 	"scope": "javascript,typescript",
  // 	"prefix": "log",
  // 	"body": [
  // 		"console.log('$1');",
  // 		"$2"
  // 	],
  // 	"description": "Log output to console"
  // }
  "Print to console": {
    "prefix": "vue",
    "body": [
      "<template>",
      "\t<div class=''>\n\t\t$1\n\t</div>",
      "</template>",
      "",
      "<script>",
      "export default {",
      "\tdata () {",
      "\t\treturn {",
      "\t\t\t$2",
      "\t\t};",
      "\t},",
	  "\tcomponents: {",
      "\t\t$2",
      "\t},",
	  "\tcreated() {",
      "\t\t$2",
      "\t},",
      "\tmounted() {",
      "\t\t$2",
      "\t},",
      "\tmethods: {",
      "\t\t$2",
      "\t},",
      "};",
      "</script>",
      "",
      "<style lang='scss' scoped>",
      "",
      "</style>"
    ],
    "description": "vue output to vue-template"
  }
}

第六步

新增一个文件 .vue，然后输入 vue 然后按 tab 键