现已取消 .vue 文件与 HTML 的默认关联，需要手动配置。vue 文件里不能使用div + Tab 键快速生成 html 代码
"emmet.syntaxProfiles": {
"vue-html": "html",
"vue": "html"
}
{
"files.encoding": "utf-8",
"workbench.colorTheme": "Monokai",
"files.autoSave": "afterDelay",
"workbench.iconTheme": "vscode-icons",
"editor.fontSize": ,
"emmet.syntaxProfiles": {
"vue-html": "html",
"vue": "html"
}
}