bug fix

src/pages/welcome.vue

@@ -122,7 +122,6 @@ export default {
   created () {
     this.city = this.$route.query.city || this.city
 
-    
     getShares().then(dt => (this.sharesData = dt))
     window.setInterval(() => {
       getShares().then(dt => (this.sharesData = dt))