Bottom NavigationBar 的问题
来源：5-11 基于BottomNavigation+PageView实现底部导航功能
沃德天维森莫
2023-01-10
首页 排行 收藏 我的 来回切换的时候 会报！
======== Exception caught by scheduler library =================
The following assertion was thrown during a scheduler callback:
Updated layout information required for RenderIndexedSemantics#9d988 NEEDS-LAYOUT to calculate semantics.
‘package:flutter/src/rendering/object.dart’:
Failed assertion: line 2789 pos 12: ‘!_needsLayout’
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CrazyCodeBoy
2023-01-10
系统内部报的渲染问题不影响运行可以忽略。00
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