safety

lib/order/exchange_history_page.dart

@@ -7,6 +7,7 @@ import 'package:huixiang/retrofit/data/exchange_order.dart';
 import 'package:huixiang/retrofit/data/page.dart';
 import 'package:huixiang/retrofit/retrofit_api.dart';
 import 'package:huixiang/view_widget/classic_header.dart';
+import 'package:huixiang/view_widget/custom_image.dart';
 import 'package:huixiang/view_widget/icon_text.dart';
 import 'package:huixiang/view_widget/my_appbar.dart';
 import 'package:huixiang/view_widget/my_footer.dart';
@@ -323,15 +324,13 @@ class _ExchangeHistoryList extends State<ExchangeHistoryList> {
             mainAxisAlignment: MainAxisAlignment.start,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              Image.network(
+              MImage(
                 (exchangeOrder != null &&
                         exchangeOrder.creditOrderDetailList != null)
                     ? exchangeOrder.creditOrderDetailList[0].goodsMainImg
                     : "",
-                errorBuilder: (context, error, stackTrace) {
-                  return Image.asset("assets/image/default_1.png",
-                      fit: BoxFit.cover);
-                },
+                errorSrc: "assets/image/default_1.png",
+                fadeSrc: "assets/image/default_1.png",
                 width: 66,
                 height: 66,
                 fit: BoxFit.cover,

lib/order/exchange_order_page.dart

@@ -262,11 +262,19 @@ class _ExchangeOrderPage extends State<ExchangeOrderPage> {
                       crossAxisAlignment: CrossAxisAlignment.center,
                       mainAxisSize: MainAxisSize.max,
                       children: [
+                        if (widget.arguments["image"] != null)
                           Image.network(
                             widget.arguments["image"],
                             fit: BoxFit.cover,
                             width: 80,
                             height: 80,
+                          )
+                        else
+                          Image.asset(
+                            "assets/image/default_1.png",
+                            fit: BoxFit.cover,
+                            width: 80,
+                            height: 80,
                           ),
                         Expanded(
                           child: Container(

lib/order/logistics_information_page.dart

@@ -165,8 +165,16 @@ class _LogisticsInformationPage extends State<LogisticsInformationPage> {
               Stack(
                 alignment: Alignment.bottomCenter,
                 children: [
+                  if (widget.arguments["skuImg"] != null)
                     Image.network(
-                    widget.arguments["skuImg"] ?? "assets/image/default_1.png",
+                      widget.arguments["skuImg"],
+                      width: 95.w,
+                      height: 95.h,
+                      fit: BoxFit.cover,
+                    )
+                  else
+                    Image.asset(
+                      "assets/image/default_1.png",
                       width: 95.w,
                       height: 95.h,
                       fit: BoxFit.cover,

lib/view_widget/custom_image.dart

@@ -36,6 +36,12 @@ class MImage extends StatelessWidget {
             "x${constraints.constrainHeight() * scaleIndex}/format/webp/blur/1x0/quality/75";
       }
       print("imageUrl: $imageUrl");
+      if (imageUrl == null || imageUrl == "") {
+        return Image.asset(
+          "assets/image/default_2_1.png",
+          fit: fit,
+        );
+      }
       return CachedNetworkImage(
         imageUrl: imageUrl,
         cacheManager: DefaultCacheManager(),