英文:
How to create a string input field flutter?
问题
我的模拟器看起来像
如何在Flutter中创建一个字符串输入字段？
将键盘类型更改为文本，将输入值更改为文本字段名称。
英文:
My emulator looks like
How to create a string input field flutter?
Change the keyboard type as text and input value as a string for the text field name.
答案1
得分: 0
更改
keyboardType: TextInputType.text
检查我的main.dart文件
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
Color hexToColor(String code) {
return new Color(int.parse(code.substring(1, 7), radix: 16) + 0xFF000000);
}
return MaterialApp(
debugShowCheckedModeBanner: false,
title: "End User Page",
home: new Material(
child: new Container(
padding: const EdgeInsets.all(30.0),
color: Colors.white,
child: new Container(
child: new Center(
child: new Column(
children: [
new Padding(padding: EdgeInsets.only(top: 140.0)),
new Text(
'Name:',
style: new TextStyle(color: hexToColor("#F2A03D"), fontSize: 25.0),
),
new Padding(padding: EdgeInsets.only(top: 50.0)),
new TextFormField(
decoration: new InputDecoration(
labelText: "Enter Name",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(25.0),
borderSide: new BorderSide(),
),
),
validator: (val) {
if (val.length == 0) {
return "Name cannot be empty";
} else {
return null;
}
},
keyboardType: TextInputType.text,
style: new TextStyle(
fontFamily: "Poppins",
),
),
],
),
),
),
),
),
);
}
}
输出：
干杯！
英文:
Change
keyboardType: TextInputType.text
Check my main.dart file
import 'package:flutter/material.dart';void main() => runApp(new MyApp());
class MyApp extends StatelessWidget{
@override
Widget build(BuildContext context){
Color hexToColor(String code) {
return new Color(int.parse(code.substring(1, 7), radix: 16) + 0xFF000000);
}return MaterialApp(
debugShowCheckedModeBanner: false,
title: "End User Page",
home: new Material(
child: new Container (
padding: const EdgeInsets.all(30.0),
color: Colors.white,
child: new Container(
child: new Center(
child: new Column(
children : [
new Padding(padding: EdgeInsets.only(top: 140.0)),
new Text('Name:',
style: new TextStyle(color: hexToColor("#F2A03D"), fontSize: 25.0),),
new Padding(padding: EdgeInsets.only(top: 50.0)),
new TextFormField(
decoration: new InputDecoration(
labelText: "Enter Name",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(25.0),
borderSide: new BorderSide(
),
),
//fillColor: Colors.green
),
validator: (val) {
if(val.length==0) {
return "Name cannot be empty";
}else{
return null;
}
},
keyboardType: TextInputType.text,
style: new TextStyle(
fontFamily: "Poppins",
),
),
]
)
),)
)
)
);}
}
Output:
Cheers!
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