修改抢购按钮因为点收藏高度发生改变的bug

src/pages/packageDetails/packageDetails.vue

@@ -236,7 +236,7 @@
       <view class="start" @click="collectionFn">
         <image v-if="shopInfo.isCollect === 0" src="@/static/shop/start.png"></image>
         <wd-icon v-else color="red" name="star-on" size="22px"></wd-icon>
-        {{ shopInfo.privateIntFcount }}
+        {{ shopInfo.privateIntFcount || 0 }}
       </view>
       <!-- <view class="start" @click="shareFn">
         <image src="@/static/shop/share.png"></image>
@@ -1033,6 +1033,7 @@ page {
       background: #fa5151;
       box-sizing: border-box;
       padding: 20rpx 208rpx;
+      max-height: 72rpx;
     }
   }
 }