购物车和商品推荐列表的优化

yvan.ni
1 parent 6e5013a2
Showing 3 changed files with 89 additions and 84 deletions
components/goods_list/goods_list.js
components/goods_list/goods_list.wxss
pages/cart/cart/cart.js
@@ -146,16 +146,17 @@ Component({
           var card_name_map = new Map();
  
           var user = getApp().globalData.userInfo;
-    
-          for (var i = 0; i < plusCard.length; i++) {
-            if ((user.card_field==null || user.card_field=="") && (plusCard[i].IsStopBuy==true)) {
-              continue;
+          if(plusCard) {
+            for (var i = 0; i < plusCard.length; i++) {
+              if (user && (user.card_field == null || user.card_field == "") && (plusCard[i].IsStopBuy == true)) {
+                continue;
+              }
+              var name = "card" + plusCard[i].CorrPrice.toLowerCase();
+              card_name_map.set(name, plusCard[i].CardName);
+              new_arr.push(plusCard[i]);
+
+
             }
-             var name = "card" + plusCard[i].CorrPrice.toLowerCase();
-               card_name_map.set(name, plusCard[i].CardName);
-               new_arr.push(plusCard[i]);
-            
-            
           }
           var ob = {
             "card_list": new_arr,
 .collects {
   margin-top: 40rpx;
+  margin-bottom: 40rpx;
 }
  
 .ib {
@@ -145,102 +145,105 @@ Page({
           carr = su.data.data.pageData;
         var all_num = 0;
  
-        for (var i = 0; i < carr.length; i++) {
-          var item = carr[i];
-          var good=null;
-          await getApp().request.promiseGet("/api/weshop/goods/get/"+os.stoid+"/"+item.goods_id,{}).then(res=>{
-              good=res.data.data;
-          })
-          var tt=ut.gettimestamp();
-          //如果商品下架了，或者商品是赠品，一开始都要清除
-          if((good.down_time>0 && good.down_time<tt) || good.is_on_sale==0 || item.is_gift ){
+        if(carr && carr.length>0) {
+          for (var i = 0; i < carr.length; i++) {
+            var item = carr[i];
+            var good = null;
+            await getApp().request.promiseGet("/api/weshop/goods/get/" + os.stoid + "/" + item.goods_id, {}).then(res => {
+              good = res.data.data;
+            })
+            var tt = ut.gettimestamp();
+            //如果商品下架了，或者商品是赠品，一开始都要清除
+            if ((good.down_time > 0 && good.down_time < tt) || good.is_on_sale == 0 || item.is_gift) {
               var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
               getApp().request.delete(url, {
-                  success: function(t) { }
+                success: function (t) {
+                }
               });
               //商品已经下架
               continue;
-          }
-          //如果秒杀活动都去掉了，或者结束了，那么这个商品也没有必要留着
-          if(item.prom_type==1){
-                var prom=null;
-                await getApp().request.promiseGet("/api/ms/flash_sale/get/"+os.stoid+"/"+item.prom_id,{
-                }).then(res=>{
-                  if(res.data.code==0) prom=res.data.data;
-                })
-                //---如果有活动，不算在一起---
-                if(!prom && prom.is_end==0 && prom.end_time>now && prom.start_time<now){
-                    var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
-                    a.delete(url, {
-                      success: function(t) { }
-                    });
-                    //商品已经下架
-                    continue;
-                }
-          }
-          //--判断优惠活动有没有过期--
-          else if(item.prom_type==3){
-              var isok=1;
-              await getApp().request.promiseGet("/api/weshop/goods/getGoodsPromList/" + os.stoid+"/"+item.goods_id+"/1", {}).then(res => {
-                  if(res.data.code==0){
-                      var r_data=res.data.data;
-                      if(!r_data.promGoodsLists){
-                        var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
-                        a.delete(url, {});
-                        //商品已经下架
-                        isok=0;
-                      }
+            }
+            //如果秒杀活动都去掉了，或者结束了，那么这个商品也没有必要留着
+            if (item.prom_type == 1) {
+              var prom = null;
+              await getApp().request.promiseGet("/api/ms/flash_sale/get/" + os.stoid + "/" + item.prom_id, {}).then(res => {
+                if (res.data.code == 0) prom = res.data.data;
+              })
+              //---如果有活动，不算在一起---
+              if (!prom && prom.is_end == 0 && prom.end_time > now && prom.start_time < now) {
+                var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
+                a.delete(url, {
+                  success: function (t) {
                   }
-                  else{
+                });
+                //商品已经下架
+                continue;
+              }
+            }
+            //--判断优惠活动有没有过期--
+            else if (item.prom_type == 3) {
+              var isok = 1;
+              await getApp().request.promiseGet("/api/weshop/goods/getGoodsPromList/" + os.stoid + "/" + item.goods_id + "/1", {}).then(res => {
+                if (res.data.code == 0) {
+                  var r_data = res.data.data;
+                  if (!r_data.promGoodsLists) {
                     var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
-                    a.delete(url, { });
+                    a.delete(url, {});
                     //商品已经下架
-                    isok=0;
+                    isok = 0;
                   }
+                } else {
+                  var url = '/api/weshop/cart/del/' + oo.stoid + '/' + item.id;
+                  a.delete(url, {});
+                  //商品已经下架
+                  isok = 0;
+                }
               })
-              if(!isok) continue;
-          }
+              if (!isok) continue;
+            }
  
-          all_num += item.goods_num;
-          item.original_img = oo.imghost + item.original_img;
-          item.selected = 0;
+            all_num += item.goods_num;
+            item.original_img = oo.imghost + item.original_img;
+            item.selected = 0;
  
  
-          var pcid = item.pick_id;
-          var find = 0;
-          //---------循环查找门店---
-          if (arr.length > 0) {
-            for (var j = 0; j < arr.length; j++) {
-              if (arr[j].pid == pcid) {
-                arr[j].goods.push(item);
-                find = 1;
-                break;
+            var pcid = item.pick_id;
+            var find = 0;
+            //---------循环查找门店---
+            if (arr.length > 0) {
+              for (var j = 0; j < arr.length; j++) {
+                if (arr[j].pid == pcid) {
+                  arr[j].goods.push(item);
+                  find = 1;
+                  break;
+                }
               }
             }
-          }
  
-          //------如果没有找到-----
-          if (find == 0) {
-            var pikname = '';
-            //找到门店名称
-            for (var k = 0; k < th.data.allsto.length; k++) {
-              if (pcid == th.data.allsto[k].pickup_id) {
-                pikname = th.data.allsto[k].pickup_name;
-                break;
+            //------如果没有找到-----
+            if (find == 0) {
+              var pikname = '';
+              //找到门店名称
+              for (var k = 0; k < th.data.allsto.length; k++) {
+                if (pcid == th.data.allsto[k].pickup_id) {
+                  pikname = th.data.allsto[k].pickup_name;
+                  break;
+                }
               }
+              var narr = new Array();
+              narr.push(item);
+              var ie = {
+                pid: pcid,
+                pname: pikname,
+                goods: narr,
+                selected: 0
+              };
+              arr.push(ie);
             }
-            var narr = new Array();
-            narr.push(item);
-            var ie = {
-              pid: pcid,
-              pname: pikname,
-              goods: narr,
-              selected: 0
-            };
-            arr.push(ie);
           }
         }
  
+
         if(arr.length==0) {
           setTimeout(function () {
             var goods_list = th.selectComponent("#goods_list"); //组件的id