ctx.skeleton.add({
  area: 'centerArea',
  type: 'Widget',
  content: pluginMap.VariableBindDialog,
  name: 'variableBindDialog',
  props: {
    getSchema: () => editorController.getSchema(),
    // 拓展变量绑定
    extraDataMap: {
      props: {
        name: 'Props', // 变量组展示名
        key: 'props', // 属性名，例如 this.props
        getChildren: () => [
          {
            label: 'prop1',
            value: 'value1',
          },
          {
            label: 'prop2',
            children: [
              { label: 'propxxx', value: 1 }
            ]
          }
        ],
      }
    }
  },
});