element-ui 版本升级到 2.15.14

package.json

@@ -18,7 +18,7 @@
     "crypto-js": "^4.1.1",
     "dplayer": "^1.26.0",
     "echarts": "^4.9.0",
-    "element-ui": "^2.13.0",
+    "element-ui": "^2.15.14",
     "flv.js": "^1.6.2",
     "hls.js": "^1.1.2",
     "js-cookie": "2.2.0",