告警信息：
13% building modules 28/40 modules 12 active ...dex=0!srcApp.vue{ parser: "babylon" } is deprecated; we now treat it as { parser: "babel" }.
95% emitting
是prettier版本导致的，直接在项目中：npm install prettier@~1.12.0 -d
然后重新npm run dev
告警信息：
13% building modules 28/40 modules 12 active ...dex=0!srcApp.vue{ parser: "babylon" } is deprecated; we now treat it as { parser: "babel" }.
95% emitting
是prettier版本导致的，直接在项目中：npm install prettier@~1.12.0 -d
然后重新npm run dev