Vue.js webpack packing

problem description

vue.js component lazy loading failed after webpack packaging.

the environmental background of the problems and what methods you have tried

configure webpack by viewing online materials, but still cannot load components

related codes

/ / Please paste the code text below (do not replace the code with pictures)
function lazyLoadView (AsyncView) {
const AsyncHandle = () = > ({

)
component: AsyncView,
//
loading: require("@/components/RouterLoading.vue").default,
//
error: require("@/components/RouterError.vue").default,
delay: 300,
timeout: 10000

});
return Promise.resolve ({

)
functional: true,
render(h,{data,children}){
  return h(AsyncHandle,data,children);
}

})
}
this is the asynchronous load component function in the routing index.js.
context: path.resolve (_ _ dirname,".. /"),
entry: {

app: "./src/main.js"

},
output: {

path: config.build.assetsRoot,
// path: path.resolve(__dirname, "dist"),
filename: "[name].bundle.js",
chunkFilename: "[name].js",
publicPath: process.env.NODE_ENV === "production"
  ? config.build.assetsPublicPath
  : config.dev.assetsPublicPath

},
resolve: {

extensions: [".js", ".vue", ".json"],
alias: {
  "vue$": "vue/dist/vue.esm.js",
  "@": resolve("src"),
  "vendor": path.resolve(__dirname,"../src/vendor")
}

},
this is the configuration in webpack.base.config.js

what result do you expect? What is the error message actually seen?

Aug.18,2021
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