1.修改版本;

package.json

@@ -65,8 +65,8 @@
     "jweixin-module": "^1.6.0",
     "less-loader": "5.0.0",
     "regenerator-runtime": "^0.12.1",
-    "sass-loader": "7.0.0",
-    "node-sass": "^6.0.1",
+    "sass-loader": "8.0.2",
+    "node-sass": "^4.14.1",
     "vant": "^2.12.30",
     "vconsole": "^3.7.0",
     "vue": "^2.6.11",