成功充值-2

frontend/package.json

@@ -14,11 +14,13 @@
     "axios": "^1.13.2",
     "element-plus": "^2.11.9",
     "pinia": "^3.0.4",
+    "qrcode": "^1.5.4",
     "vue": "^3.5.24",
     "vue-router": "^4.6.3"
   },
   "devDependencies": {
     "@types/node": "^24.10.1",
+    "@types/qrcode": "^1.5.6",
     "@vant/auto-import-resolver": "^1.3.0",
     "@vitejs/plugin-vue": "^6.0.2",
     "@vue/tsconfig": "^0.8.1",