地图优化

@@ -36,6 +36,7 @@ Page({
     suggestion:{},
     hasSuggestion:false,
     current:0,
+    hasSellers:false,
   },
   hasSellerConcat:hasSellerConcat,
   transverseViewHeight:transverseViewHeight,//横向滚动高度,苹果要比安卓多20
@@ -441,7 +442,9 @@ Page({
         console.log('接口报错了');
       }
       this.sellersNow=now_sid;
-      let obj={}
+      let obj={
+        hasSellers:now_sid.length>0
+      }
       if(this.hasSellerConcat){
         obj.markers=this.data.markers.concat(markers);
       }else{
@@ -501,7 +504,10 @@ Page({
     //let pos=DA.gcj02towgs84(suggestion.longitude,suggestion.latitude)
     map.latitude=suggestion.latitude
     map.longitude=suggestion.longitude
+    this.sellersIds=[]
+    this.sellers=[]
     this.setData({
+      markers:[],
       suggestion:suggestion,
       hasSuggestion:true,
       map:map,

@@ -49,8 +49,8 @@
                     indicator-dots="{{false}}" autoplay="{{false}}" circular="{{false}}" vertical="{{false}}"
                     interval="2000" duration="500"
                     previous-margin="{{20}}px" next-margin="{{20}}px"
-                    current="{{current}}" bindchange="bindtransition">
-                <block wx:for="{{markers}}" wx:key="markers.key">
+                    current="{{current}}" bindchange="bindtransition" hidden="{{!hasSellers}}">
+                <block wx:for="{{markers}}" wx:key="markers.key" >
                     <swiper-item bindtap="gotoDetail" data-sid="{{item.id}}" wx:if="{{item.display!='none'}}">
                         <view class="seller" id="seller-{{item.id}}">
                             <sb-tr seller="{{item.seller}}" hasActivity="{{true}}"></sb-tr>