【IOS】专题页通栏大图的商品应该使用big_img字段的图片

已修复

RainbowPlanet/RainbowPlanet/Modules/ShoppingMallModule/ProductView/CollectionViewCell/ProductMallBarChart/ProductMallBarChartCollectionViewCell.swift

@@ -174,7 +174,7 @@ class ProductMallBarChartCollectionViewCell: UICollectionViewCell {
     
     var productModel : ProductModel? {
         didSet {
-            iconImagView.kf.setImage(with: kURLImage(name: productModel?.img ?? "pic_preload"), placeholder: kImage(name: "pic_preload"))
+            iconImagView.kf.setImage(with: kURLImage(name: productModel?.bigImg ?? "pic_preload"), placeholder: kImage(name: "pic_preload"))
             titleLabel.text = productModel?.saleName
             detailTitleLabel.text = productModel?.saleName
             sellNumberLabel.text = "已售\(productModel?.totalCount ?? 0)件"