VSCODE插值表达式失效问题

GET https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js net::ERR_CONNECTION_-CSDN博客

更换正确的vue域名

GET https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js net::ERR_CONNECTION_
<script src="https://unpkg.com/vue@2.6.14/dist/vue.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.14/vue.js"></script>