diff --git a/packages/renderer-core/src/renderer/base.tsx b/packages/renderer-core/src/renderer/base.tsx index 89dc143d5..216735edc 100644 --- a/packages/renderer-core/src/renderer/base.tsx +++ b/packages/renderer-core/src/renderer/base.tsx @@ -545,6 +545,7 @@ export default function baseRendererFactory(): IBaseRenderComponent { if (schema.loop != null) { const loop = this.__parseData(schema.loop, scope); + if (Array.isArray(loop) && loop.length === 0) return null; const useLoop = isUseLoop(loop, this.__designModeIsDesign); if (useLoop) { return this.__createLoopVirtualDom( @@ -649,7 +650,7 @@ export default function baseRendererFactory(): IBaseRenderComponent { props.key = props.__id; } - let child = this.__getSchemaChildrenVirtualDom(schema, scope, Comp); + let child = this.__getSchemaChildrenVirtualDom(schema, scope, Comp, condition); const renderComp = (innerProps: any) => engine.createElement(Comp, innerProps, child); // 设计模式下的特殊处理 if (engine && [DESIGN_MODE.EXTEND, DESIGN_MODE.BORDER].includes(engine.props.designMode)) { @@ -709,8 +710,8 @@ export default function baseRendererFactory(): IBaseRenderComponent { return []; } - __getSchemaChildrenVirtualDom = (schema: IPublicTypeNodeSchema | undefined, scope: any, Comp: any) => { - let children = getSchemaChildren(schema); + __getSchemaChildrenVirtualDom = (schema: IPublicTypeNodeSchema | undefined, scope: any, Comp: any, condition = true) => { + let children = condition ? getSchemaChildren(schema) : null; // @todo 补完这里的 Element 定义 @承虎 let result: any = [];