flutter報錯 RenderBox was not laid out
在Flutter 的 Column/Row 內使用ListView.builder()需要對改ListView的大小進行指定 ...
原文：flutter 報BUG：Another exception was thrown: RenderBox was not laid out: RenderRepaintBoundary#a109a relayoutBoundary=up3 NEEDS-PAINT
具體原因就是:在Flutter 的 Column Row 內使用ListView.builder 需要對改ListView的大小進行指定.具體的解決辦法就是 在該ListView.builder 外嵌套一個SizeBox或者Container設置高度即可。 ...
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