complete backup feature
"axios": "^0.21.1",
"core-js": "^3.16.0",
"echarts": "^4.9.0",
- "element-ui": "^2.15.1",
+ "element-ui": "^2.15.7",
"intro.js": "^3.4.0",
"jshint": "^2.13.1",
"markdown-it-vue": "^1.1.6",
