test:1.组件嵌套拖拽

2.schema定义与动态绑定

src/type/IList.ts

@@ -0,0 +1,10 @@
+export interface IList {
+  type: string;
+  name: string;
+  id: string;
+  designer: JSON;  
+  props: JSON;       
+  style: string;
+  class: string;
+  children: IList[];
+}