优化

pages/index/index.js

@@ -36,7 +36,18 @@ Page({
     })
   },
   onShow() {
-    this.getminiProgramConfig();
+    if(!app.globalData.programConfig){
+      this.getminiProgramConfig();
+    }else{
+      this.setData({
+        banners:app.globalData.programConfig.carousels,
+        introduction:app.globalData.programConfig.marathon_event.introduction,
+        start_time:app.globalData.programConfig.marathon_event.start_time,
+        end_time:app.globalData.programConfig.marathon_event.end_time,
+        ad_img:app.globalData.programConfig.ad_img,
+        share_img:app.globalData.programConfig.share_img
+      })
+    }
     if (typeof this.getTabBar === 'function' && this.getTabBar()) {
       this.getTabBar().setData({
         selected: 0