点击导航栏更新面包屑、标签，点击切换
数据可视化
登录校验，用户权限（动态路由，路由守卫）
表单数据增删改查
mock模拟数据，拦截请求
防抖，防止重复请求优化
"axios": "^1.3.5",
"core-js": "^3.8.3",
"echarts": "^5.1.2",
"element-ui": "^2.15.13",
"js-cookie": "^3.0.1",
"less": "^4.1.2",
"less-loader": "^6.0.0",
"mockjs": "^1.1.0",
"vue": "^2.6.14",
"vue-router": "^3.6.5",
"vuex": "^3.6.2",
"nprogress": "^0.2.0",
