🎨 优化展示组件代码的存在形式,stateless重构完毕

lib/views/widgets/StatelessWidget/Placeholder/node1_base.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020-03-25
+/// contact me by email 1981462002@qq.com
+/// 说明:
+//    {
+//      "widgetId": 36,
+//      "priority": 1,
+//      "name": "Placeholder基础属性",
+//      "subtitle": "【color】: 颜色   【Color】\n"
+//          "【strokeWidth】: 线粗   【double】",
+//    }
+class CustomPlaceholder extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: 100,
+      height: 100*0.618,
+      child:  Placeholder(
+        color: Colors.orangeAccent,
+        strokeWidth: 2,
+      ),
+    );
+  }
+}