购物车列表，统计已选中的价格

addons/unishop/controller/Cart.php

@@ -67,11 +67,13 @@ class Cart extends Base
         $data = [];
         $productExtend = new \addons\unishop\extend\Product;
 
+        $choose_price_total = 0;//已选中的总价格
         foreach ($carts as $item) {
             $oldProduct = json_decode($item['snapshot'], true);
             $oldData = $productExtend->getBaseData($oldProduct, $item['spec'] ?? '');
 
-            if (empty($item['product'])) {
+            if (empty($item['product'])) { //商品被删了的情况
+                continue;//不要了
                 $tempData = $oldData;
                 $tempData['isset'] = false; // 失效
                 $tempData['title'] = $oldProduct['title'];
@@ -84,6 +86,7 @@ class Cart extends Base
 
                 $tempData['isset'] = true;
                 if ($productData['switch'] == Product::SWITCH_OFF) {
+                    continue;//不要了
                     $tempData['isset'] = false; // 失效
                     $tempData['choose'] = 0;
                 }
@@ -96,13 +99,23 @@ class Cart extends Base
             $tempData['image'] = Config::getImagesFullUrl($oldData['image']);
             $tempData['oldPrice'] = round($oldData['sales_price'], 2);
             $tempData['nowPrice'] = round($tempData['sales_price'], 2);
+            //新增此商品总价
+            $tempData['Price_total'] = bcmul($tempData['sales_price'],$tempData['number'],2);
+            //已选中商品，总价格
+            if($item['choose'] == 1){
+                $choose_price_total = bcadd($choose_price_total,$tempData['Price_total'],2);
+            }
 
             $tempData['product_id'] = Hashids::encodeHex($item['product_id']);
 
             $data[] = $tempData;
         }
 
-        $this->success('', $data);
+        $result = [
+            'choose_price_total' => $choose_price_total,
+            'list' => $data,
+        ];
+        $this->success('', $result);
     }