清空Banner缓存

pages/home/index.js

@@ -94,9 +94,12 @@ Page({
     })
   },
   fetchHomeBanner () {
+    this.setData({
+      banners: []
+    })
     homeModel.getHomeBanner(res => {
       //console.log('Banner')
-      //console.log(res)
+      console.log(res)
       const datas = res.list
       let tempBanners = []
       datas.forEach(item => {
@@ -112,9 +115,12 @@ Page({
     })
   },
   fetchHomeHot () {
+    this.setData({
+      hots: []
+    })
     homeModel.getHomeHot(res => {
       //console.log('Hot')
-      //console.log(res)
+      console.log(res)
       const datas = res.list
       let tempHots = []
       datas.forEach(item => {