Project builds
public/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="icon" href="<%= BASE_URL %>favicon.ico">
<title></title>
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<link rel="stylesheet" href="https://unpkg.com/highlight.js/styles/solarized-light.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vant@1.4/lib/index.css">
</head>
<body>
<noscript>
<strong>We"re sorry but blog-pwa doesn"t work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript>
<div id="app"></div>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://unpkg.com/vue-router@3.0.1/dist/vue-router.min.js"></script>
<script src="https://unpkg.com/vuex@2.2.1/dist/vuex.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vant@1.4/lib/vant.min.js"></script>
<script src="https://unpkg.com/highlight.js@9.12.0/lib/highlight.js"></script>
<!-- built files will be auto injected -->
</body>
</html>
vue.config.js
externals: {
"vue": "Vue",
"vuex": "Vuex",
"vue-router": "VueRouter",
"vant": "vant"
}
but the project keeps reporting that the module cannot be found
such as