祝你有个美好的一天。我正在努力将ListView.builder包装在一个列中。每次我尝试修复它时，我都会收到此异常:ThefollowingRenderObjectwasbeingprocessedwhentheexceptionwasfired:flutter:RenderViewport#c3792NEEDS-LAYOUTNEEDS-PAINTflutter:creator:Viewport←IgnorePointer-[GlobalKey#b696d]←Semantics←Listener←_GestureSemantics←flutter:RawGestureDetector

祝你有个美好的一天。我正在努力将ListView.builder包装在一个列中。每次我尝试修复它时，我都会收到此异常:ThefollowingRenderObjectwasbeingprocessedwhentheexceptionwasfired:flutter:RenderViewport#c3792NEEDS-LAYOUTNEEDS-PAINTflutter:creator:Viewport←IgnorePointer-[GlobalKey#b696d]←Semantics←Listener←_GestureSemantics←flutter:RawGestureDetector

我正在尝试在flutter中构建一个动态TextField列表，但不明白我该如何处理它。我的列表是这样的:我的代码结构是:ListView.builder(shrinkWrap:true,itemCount:itemList.length,itemBuilder:(context,index){if(itemList.length==null){return_buildProgressIndicator();}else{returnsingleItemList(index);}})WidgetsingleItemList(intindex){if((itemList.length-1)