feat:更新

package.json

@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "axios": "^0.19.2",
+    "postcss-design-convert": "^1.1.3",
     "vant": "^2.12.36",
     "vue": "^2.6.11",
     "vue-router": "^3.1.6",
@@ -31,6 +32,7 @@
     "postcss-write-svg": "^3.0.1",
     "sass": "^1.26.3",
     "sass-loader": "^8.0.2",
+    "svg-sprite-loader": "^6.0.11",
     "vue-template-compiler": "^2.6.11"
   }
 }