初始化

vue.config.js

@@ -0,0 +1,24 @@
+const { defineConfig } = require('@vue/cli-service');
+
+module.exports = defineConfig({
+  devServer: {
+    client: {
+      overlay: false, // 重点：新版写法
+
+    },
+    historyApiFallback: true,
+  },
+  transpileDependencies: true,
+  publicPath: './', // 必须是相对路径，否则打包后图片路径会出错
+  css: {
+    loaderOptions: {
+      postcss: {
+        postcssOptions: {
+          plugins: [
+
+          ]
+        }
+      }
+    }
+  }
+});