1. 文件 ==> 首选项 ==> 用户代码片断 ==> 输入 vue 然后回车
2. 增加设置，让vscode许可自定义的代码片断提醒出来

 
{
    "Print to console": {
        "prefix": "vue",
        "body": [
            "<template>",
            "  <div>",
            "    $0",
            "  </div>",
            "</template>",
            "",
            "<script>",
            "",
            "  export default {",
            "    name:'',",
            "    props:[''],",
            "    data () {",
            "      return {",
            "",
            "      };",
            "    },",
            "",
            "    components: {},",
            "",
            "    computed: {},",
            "",
            "    beforeMount() {},",
            "",
            "    mounted() {},",
            "",
            "    methods: {},",
            "",
            "    watch: {}",
            "",
            "  }",
            "",
            "</script>",
            "<style lang='' scoped>",
            "",
            "</style>"
        ],
        "description": "Log output to console"
    }
}

1. 测试要领： 新建vue后缀文件，输入vue，按下tab键，OK