[fix]vue-loader版本固定，template语法es6+解析问题

Author: luoxiao-supermap

package.json

@@ -40,7 +40,7 @@
     "@turf/transform-scale": "^5.1.5",
     "@types/geojson": "^7946.0.7",
     "@types/leaflet": "1.9.8",
-    "@types/lodash":"~4.14.167",
+    "@types/lodash": "~4.14.167",
     "@types/mapbox-gl": "^1.12.1",
     "@types/node": "^12.0.3",
     "@types/three": "0.129.0",
@@ -222,7 +222,7 @@
     "vue-class-component": "^7.2.6",
     "vue-eslint-parser": "^7.6.0",
     "vue-jest": "^3.0.2",
-    "vue-loader": "^15.5.1",
+    "vue-loader": "15.5.1",
     "vue-style-loader": "^4.1.2",
     "vuepress": "^1.0.3",
     "webpack": "^4.35.3",