今天打包的时候发现这样的问题，解决方式：
找到webpack.base.conf.js文件，加入下边的代码：
{
test: /\.mjs$/,
loader: "babel-loader",
include: [resolve("node_modules/@vant/popperjs/dist/index.esm.mjs")]
},
标签：index,dist,popperjs,static,mjs,js From： https://www.cnblogs.com/ai01/p/17523180.html