安装vueuse

package.json

@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.0.0-beta.0",
+    "@vueuse/core": "^9.0.0",
     "axios": "^0.26.0",
     "element-plus": "^2.0.2",
     "lodash": "^4.17.21",