支持渲染 button 内容

packages/demo/public/assets.json

@@ -962,7 +962,12 @@
           "propType": "object",
           "description": "自定义内联样式"
         }
-      ]
+      ],
+      "configure": {
+        "component": {
+          "isContainer": true
+        }
+      }
     },
     {
       "componentName": "Button.Group",
@@ -12355,9 +12360,9 @@
                   "type": "normal",
                   "size": "medium",
                   "htmlType": "button",
-                  "component": "button",
-                  "children": [  ]
-                }
+                  "component": "button"
+                },
+                "children": "取消"
               }
             },
             {
@@ -12370,7 +12375,8 @@
                   "size": "large",
                   "htmlType": "button",
                   "component": "button"
-                }
+                },
+                "children": "提交"
               }
             }
           ]

packages/demo/public/schema.json

@@ -112,7 +112,15 @@
             },
             "htmlType": "submit"
           },
-          "children": "提交"
+          "children": [
+            {
+              "componentName": "Icon",
+              "props": {
+                "type": "success"
+              }
+            },
+            "提交"
+          ]
         }, {
           "componentName": "Button",
           "props": {

packages/react-renderer/src/engine/base.jsx

@@ -310,7 +310,7 @@ export default class BaseEngine extends PureComponent {
           ...componentInfo,
           props: transformArrayToMap(componentInfo.props, 'name'),
         },
-      });
+      }) || {};
       // 对于可以获取到ref的组件做特殊处理
       if (acceptsRef(Comp)) {
         otherProps.ref = (ref) => {

packages/react-renderer/src/utils/index.js

@@ -63,6 +63,8 @@ const ENV = {
  */
 export function isSchema(schema, ignoreArr) {
   if (isEmpty(schema)) return false;
+  // Leaf 组件也返回 true
+  if (schema.componentName === 'Leaf') return true;
   if (!ignoreArr && Array.isArray(schema)) return schema.every((item) => isSchema(item));
   return !!(schema.componentName && schema.props && (typeof schema.props === 'object' || isJSExpression(schema.props)));
 }

packages/react-simulator-renderer/src/renderer-view.tsx

@@ -128,11 +128,10 @@ class Renderer extends Component<{ renderer: SimulatorRenderer }> {
             });
             console.info('menuprops', viewProps);
           }
-
           return createElement(
             getDeviceView(Component, device, designMode),
             viewProps,
-            leaf?.isContainer() ? (children == null ? [] : Array.isArray(children) ? children : [children]) : null,
+            leaf?.isContainer() ? (children == null ? [] : Array.isArray(children) ? children : [children]) : children,
           );
         }}
         onCompGetRef={(schema: any, ref: ReactInstance | null) => {