flutter textformfield value
1. Create a TextEditingController
final myController = TextEditingController();
2. Supply the TextEditingController to a TextField
TextField(
controller: myController,
);
// or textformfield
TextFormField(
controller: myController,
);
3. Display the current value of the text field
print("Value from TextFiled or TextFormField: ${myController.text}");flutter how to get a value from text widget
String txt = '';
@override
Widget build(BuildContext context) {
return Column(
Children <Widget>[
Text(txt), // this will store the text from somewhere and save it in to txt
SizedBox(height: 15),
ElevatedButton(
onPressed () {
// we can then call txt to see if the value is correct
print(txt.tostring); //.tostring may not be necessary
}
),
]
);
}Copyright © 2021 Codeinu
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