查看详情，图片补返回提示

GeliBusinessPlatform/ViewController/商品详情/EPViewController.swift

@@ -27,6 +27,10 @@ class EPViewController: BaseViewController,UITableViewDelegate,UITableViewDataSo
             let browserCell = context.cell as? JXPhotoBrowserImageCell
             let url = URL(string:SERVERCE_ImageHost + cell.imgs[context.index])
             browserCell?.imageView.sd_setImage(with: url, placeholderImage: nil, options: [], completed: { (_, _, _, _) in
+                let lbl = UILabel(frame: CGRect(x: 20, y: 0, width: 100, height: 100))
+                lbl.text = "返回"
+                lbl.textColor = UIColor.white
+                browserCell?.scrollView.addSubview(lbl)
                 browserCell?.setNeedsLayout()
             })
         }