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[英]Flutter: Why I am getting "Vertical viewport was given unbounded height" error?
[英]I am getting this error: "Flutter TabBarView Children Unable to Render Due to Unbounded Height"
我收到此错误:
Flutter TabBarView 儿童因高度无界而无法渲染
Expanded(
child: TabBarView(
controller: tabController,
children: <Widget>[
Text("First view"),
Text("Second view "),
],
),
);
将 TabBarView 放在容器中。像这样:
Container(
height: 200
child: TabBarView(...)
)
您在 TabBar 中声明了多少个选项卡? 无论如何对于选项卡视图中的未知元素列表:使用 SingleChildScrollView 是惊人的小部件
https://api.flutter.dev/flutter/widgets/SingleChildScrollView-class.html
Expanded(
child: TabBarView(
controller: tabController,
children: <Widget>[
SingleChildScrollView(
child:Text("First view")
),
SingleChildScrollView(
child:Text("Second view")
),
],
),
);
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