颤动中构建发布中的应用程序屏幕渲染问题
App Screen Render Issue in build-release in flutter
我正在做一个 Flutter 项目，里面的一切都非常完美，这个问题只出现在一个屏幕上
当我 运行 处于调试模式时，屏幕呈现正确，但是当我构建 APk 并安装它时，我 运行 遇到了这个问题。
class levels extends StatelessWidget {
@override
Widget build(BuildContext context) {
return WillPopScope(
onWillPop: (){
return
Navigator.of(context).pushReplacement(MaterialPageRoute(
builder: (context) => HomeScreen(),
),
);
},
child: MaterialApp(
home: Scaffold(
appBar: new AppBar(
title: Text(
'Marketer Level',
style: TextStyle(fontSize: 20.0),
),
backgroundColor: Colors.amber[800],
),
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: MediaQuery. of(context). size. width,
child: Expanded(
child: DataTable(
columns: const <DataColumn>[
DataColumn(
label: Text(
'Referrals',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Level',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Icon',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
],
rows: const <DataRow>[
DataRow(
cells: <DataCell>[
DataCell(Text('0-100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('100-200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('200-300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('300-400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('400-500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('500-600',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('600-700',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('700-800',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('800-900',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('900-1000',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1100-1200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1200-1300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1300-1400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1400-1500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1500+',style: TextStyle(fontSize: 15),)),
DataCell(Text("Diamon")),
DataCell(Icon(MdiIcons.diamond,
color: Colors.blue,
size: 20,))
],
),
],
),
),
)
],
),
)
),
));
}
}
如果有人能解决这个问题，我将不胜感激。
Container(
width: MediaQuery. of(context). size. width,
child: DataTable(
columns: const <DataColumn>[
DataColumn(
label: Text(
'Referrals',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Level',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Icon',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
],
rows: const <DataRow>[
DataRow(
cells: <DataCell>[
DataCell(Text('0-100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('100-200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('200-300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('300-400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('400-500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('500-600',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('600-700',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('700-800',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('800-900',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('900-1000',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1100-1200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1200-1300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1300-1400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1400-1500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1500+',style: TextStyle(fontSize: 15),)),
DataCell(Text("Diamon")),
DataCell(Icon(MdiIcons.diamond,
color: Colors.blue,
size: 20,))
],
),
],
),
),
],
),
在没有扩展小部件的情况下试试
这可能是因为您错误地使用了在调试模式下存在的父窗口小部件错误，您忽略了它，因此它将进入发布模式
我正在做一个 Flutter 项目，里面的一切都非常完美，这个问题只出现在一个屏幕上 当我 运行 处于调试模式时，屏幕呈现正确，但是当我构建 APk 并安装它时，我 运行 遇到了这个问题。
class levels extends StatelessWidget {
@override
Widget build(BuildContext context) {
return WillPopScope(
onWillPop: (){
return
Navigator.of(context).pushReplacement(MaterialPageRoute(
builder: (context) => HomeScreen(),
),
);
},
child: MaterialApp(
home: Scaffold(
appBar: new AppBar(
title: Text(
'Marketer Level',
style: TextStyle(fontSize: 20.0),
),
backgroundColor: Colors.amber[800],
),
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: MediaQuery. of(context). size. width,
child: Expanded(
child: DataTable(
columns: const <DataColumn>[
DataColumn(
label: Text(
'Referrals',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Level',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Icon',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
],
rows: const <DataRow>[
DataRow(
cells: <DataCell>[
DataCell(Text('0-100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('100-200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('200-300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('300-400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('400-500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('500-600',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('600-700',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('700-800',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('800-900',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('900-1000',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1100-1200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1200-1300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1300-1400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1400-1500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1500+',style: TextStyle(fontSize: 15),)),
DataCell(Text("Diamon")),
DataCell(Icon(MdiIcons.diamond,
color: Colors.blue,
size: 20,))
],
),
],
),
),
)
],
),
)
),
));
}
}
如果有人能解决这个问题，我将不胜感激。
Container(
width: MediaQuery. of(context). size. width,
child: DataTable(
columns: const <DataColumn>[
DataColumn(
label: Text(
'Referrals',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Level',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
DataColumn(
label: Text(
'Icon',
style: TextStyle(fontStyle: FontStyle.italic,
fontWeight: FontWeight.bold,
fontSize: 15,),
),
),
],
rows: const <DataRow>[
DataRow(
cells: <DataCell>[
DataCell(Text('0-100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('100-200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('200-300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('300-400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),DataRow(
cells: <DataCell>[
DataCell(Text('400-500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Bronze I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.brown,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('500-600',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('600-700',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('700-800',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('800-900',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('900-1000',style: TextStyle(fontSize: 15),)),
DataCell(Text("Silver I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.blueGrey,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1000-1100',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold V")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1100-1200',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold IV")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1200-1300',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold III")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1300-1400',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold II")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1400-1500',style: TextStyle(fontSize: 15),)),
DataCell(Text("Gold I")),
DataCell(Icon(MdiIcons.medal,
color: Colors.yellowAccent,
size: 20,))
],
),
DataRow(
cells: <DataCell>[
DataCell(Text('1500+',style: TextStyle(fontSize: 15),)),
DataCell(Text("Diamon")),
DataCell(Icon(MdiIcons.diamond,
color: Colors.blue,
size: 20,))
],
),
],
),
),
],
),
在没有扩展小部件的情况下试试 这可能是因为您错误地使用了在调试模式下存在的父窗口小部件错误，您忽略了它，因此它将进入发布模式