问题描述
容器( 填充:EdgeInsets.all(15),
child: Column(
children: [
TextFormField(
onTap: () =>
Navigator.of(context).pushNamed(AirportSearchScreen.id).then(
(value)
{
setState(() {
_initValues['departureCity'] = value;
print(_initValues['departureCity']);
});
},),decoration: Inputdecoration(
labelText: 'Departure City',initialValue: _initValues['departureCity'],],);
当我打印值时,它给出正确的结果。但是我无法在TextFormField上获得结果。
解决方法
请尝试以下代码:
child: Column(
children: [
TextFormField(
onTap: () =>
Navigator.of(context).pushNamed(AirportSearchScreen.id).then(
(value)
{
setState(() {
_initValues['departureCity'] = value;
print(_initValues['departureCity']);
});
},),decoration: InputDecoration(
labelText: 'Departure City',controller: TextEditingController(text: _initValues['departureCity']),],