版本问题

.npmrc

@@ -0,0 +1 @@
+legacy-peer-deps=true

README.md

@@ -15,7 +15,7 @@
 
 ```bash
 # 安装依赖
-npm install
+npm install / npm install --legacy-peer-deps 建议
 
 # 开发模式（默认端口 8080）
 npm run serve

package.json

@@ -24,6 +24,8 @@
     "vuex": "^3.1.2"
   },
   "devDependencies": {
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.18.6",
+    "@babel/plugin-proposal-optional-chaining": "^7.21.0",
     "@vue/cli-plugin-babel": "^4.2.0",
     "@vue/cli-plugin-eslint": "^4.2.0",
     "@vue/cli-service": "^4.2.0",
@@ -31,7 +33,7 @@
     "babel-plugin-transform-remove-console": "^6.9.4",
     "eslint": "^6.7.2",
     "eslint-plugin-vue": "^6.1.2",
-    "sass": "^1.25.0",
+    "sass": "^1.77.8",
     "sass-loader": "^8.0.2",
     "vue-awesome-swiper": "^3.1.3",
     "vue-template-compiler": "^2.6.11"