拼团的优化

yvan.ni
1 parent 0110fab5
Showing 3 changed files with 47 additions and 22 deletions
pages/activity/pind_list/pind_list.js
pages/activity/pind_list/pind_list.wxml
pages/goods/goodsInfo/goodsInfo.js
@@ -120,25 +120,50 @@ Page({
          var o = endTimeList[i];
          var endTime = o.end_time;
          if(th.data.type==0) endTime = o.start_time;
-         let obj = null;
-         // 如果活动未结束，对时间进行处理
-         if (endTime - newTime > 0){
-              let time = (endTime - newTime);
-              // 获取天、时、分、秒
-              let day = parseInt(time / (60 * 60 * 24));
-              let hou = parseInt(time % (60 * 60 * 24) / 3600);
-              let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
-              let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
-              obj = {
-                day: this.timeFormat(day), hou: this.timeFormat(hou), min: this.timeFormat(min), sec: this.timeFormat(sec),hide:1
+
+          // 创建查询对象
+          let query = wx.createSelectorQuery();
+          // 获取目标元素，并获取目标元素的信息
+          query.select("#kill-item"+i).boundingClientRect();
+          // 获取视口，并获取视口信息
+          query.selectViewport().boundingClientRect();
+          //--  执行查询,元素要在显示中的才显示定时器 --
+          query.exec(([target, view]) => {
+
+            if (!th.data.is_timer) return;
+            if (!target) return;
+            if (!target.id) return;
+            let idx=  target.id.replace('kill-item','');
+            // 条件1：当目标顶部距离视口顶部距离小于视口的高度时
+            // 条件2：当目标底部距离视口顶部距离大于0时
+            // 当以上两个条件同时成立时，目标元素在视口中
+            if (target.top < view.height && target.bottom > 0) {
+
+              let obj = null;
+              // 如果活动未结束，对时间进行处理
+              if (endTime - newTime > 0) {
+                let time = (endTime - newTime);
+                // 获取天、时、分、秒
+                let day = parseInt(time / (60 * 60 * 24));
+                let hou = parseInt(time % (60 * 60 * 24) / 3600);
+                let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
+                let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
+                obj = {
+                  day: this.timeFormat(day),
+                  hou: this.timeFormat(hou),
+                  min: this.timeFormat(min),
+                  sec: this.timeFormat(sec),
+                  hide: 1
+                }
+              } else {
+                //活动已结束，全部设置为'00'
+                obj = {day: '00', hou: '00', min: '00', sec: '00'}
               }
-          }else{
-             //活动已结束，全部设置为'00'
-             obj = { day: '00', hou: '00', min: '00', sec: '00' }
-          }
-          var txt ="goodlist["+i+"].djs";
-          th.setData({ [txt]: obj});
-        }
+              var txt = "goodlist[" + idx + "].djs";
+              th.setData({[txt]: obj});
+            }
+          });
+     }
    },
   //读取数据
@@ -28,7 +28,7 @@
 <view class="kill-list">
-    <view class="kill-item" wx:for="{{goodlist}}" wx:if="{{item.djs.hide==1}}">
+    <view id="kill-item{{index}}"  class="kill-item" wx:for="{{goodlist}}" >
         <navigator class="kill-pic " url="{{!item.goods_type ? ('/pages/goods/goodsInfo/goodsInfo?prom_type=6&goods_id=' + item.goods_id+ '&prom_id=' + item.id):('/packageA/pages/serviceCard_pd/goodsInfo/goodsInfo?prom_type=6&goods_id=' + item.goods_id + '&prom_id=' + item.id)}}">
             <image class="wh100" src="{{url}}{{item.original_img}}" data-val="{{item.original_img}}"
                   data-errorimg="goodlist[{{index}}].original_img" binderror="bind_bnerr2" lazy-load="true"></image>
@@ -403,8 +403,8 @@ Page({
         //判断活动
         if (prom_type) {
-          this.data.prom_type = prom_type;
-          this.data.prom_id = prom_id;
+          this.data.prom_type = parseInt(prom_type);
+          this.data.prom_id = parseInt(prom_id);
           //-- 基础的活动类型 --
           this.data.base_nor_prom_type = prom_type;
@@ -5770,7 +5770,7 @@ Page({
                             });
                             // s.my_warnning('超出商品限购', 0, th);
-                            var num = 0;//th.data.prom_buy_limit - th.data.prom_buy_num;
+                            var num = th.data.sele_g.viplimited - th.data.g_buy_num.get(th.data.sele_g.goods_id);
                             if (num <= 0) num = 1;
                             th.setData({
                               goodsInputNum: num