feat：状态布局-设置size

lib/widget/state_layout.dart

@@ -9,6 +9,7 @@ class StateLayout extends StatefulWidget {
   final String? errorImg; //加载错误，图片
   final Function? onRefresh;
   final Widget? loadingWidget;
+  final double size;
 
   const StateLayout({
     Key? key,
@@ -18,6 +19,7 @@ class StateLayout extends StatefulWidget {
     this.errorImg,
     this.onRefresh,
     this.loadingWidget,
+    this.size = 270,
   }) : super(key: key);
 
   @override
@@ -75,8 +77,8 @@ class _StateLayoutState extends State<StateLayout> {
           img != null && img.isNotEmpty
               ? ImageWidget.loadAssetImage(
                   img,
-                  width: 133.5 * 2,
-                  height: 95 * 2,
+                  width: widget.size,
+                  height: widget.size * (19 / 27),
                   package: "flutter_clx_base",
                 )
               : const SizedBox(),