商品列表显示市场价和原价

@@ -4,12 +4,21 @@ Component({
     properties: {
         item: {
             type: Object,
-            value: {}
+            value: {},
+            observer: '_itemChange'
         }
     },
+    data: {
+        showMarketPrice: false
+    },
     methods: {
         goDetail: function () {
             router.go('productDetail', {productSkn: this.properties.item.skn});
+        },
+        _itemChange: function (item) {
+            this.setData({
+                showMarketPrice: +item.marketPrice > 0 && +item.marketPrice > +item.salesPrice  
+            });
         }
     }
 });

@@ -4,8 +4,9 @@
     <view class="item-detail">
         <text class="item-title">{{item.productName}}</text>
         <view class="item-price">
-            <text class="price1">￥{{helper.round(item.salesPrice)}}</text>
-            <!--<text class="price2">￥{{helper.round(item.marketPrice)}}</text>-->
+            <view class="price price1 {{showMarketPrice ? 'before-market-price' : ''}}">
+                ￥{{helper.round(item.salesPrice)}}</view>
+            <view class="price price2" wx:if="{{showMarketPrice}}">￥{{helper.round(item.marketPrice)}}</view>
         </view>
     </view>
 </view>

@@ -20,6 +20,10 @@
     letter-spacing: 0.28rpx;
 }
 
+.item-price .price {
+    display: inline-block;
+}
+
 .price1.before-market-price {
     color: #d0021b!important;
 }