Flutter:动态文本字段显示相同的值吗?

问题描述

我将此页面作为选项卡页面,显示来自服务器的映射数据,并且当我在一个文本字段中键入数字时,每行包含两个文本字段,并在每一行的底部将它们插入数据库,所有文本字段都显示与如下图所示:

页面代码:

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:http/http.dart' as http;
import '../models/matchs.dart';
class Home extends StatefulWidget {
  @override
  _HomeState createState() => _HomeState();
}
class _HomeState extends State<Home> {
  var logined_user;
  var logined_email;
  TextEditingController _resultController1 = new TextEditingController();
  TextEditingController _resultController2 = new TextEditingController();
  getuser() async {
    SharedPreferences preferences = await SharedPreferences.getInstance();

    logined_user = preferences.getString('username');
    logined_email = preferences.getString('email');
    if (logined_user != null) {
      setState(() {
        logined_user = preferences.getString('username');
        logined_email = preferences.getString('email');
      });
    }
  }
  @override
  void initState() {
    getuser();

    super.initState();
  }
  //App Start
  @override
  Widget build(BuildContext context) {
    List matchs = [];
    Future<List> get_matchs() async {
      var url =
          'https://technosat-iq.com/myexpect/api/controller/matchs/show_matchs.php?s_id=1';
      var response = await http.get(url);
      var data = jsonDecode(response.body);
      print(data);
      for (var x in data) {
        Match newmatch = Match(
          x['s_id'],x['week_id'],x['league_name'],x['home_team'],x['away_team'],x['home_goals'],x['away_goals'],x['m_date'],);
        matchs.add(newmatch);
      }
      return matchs;
    }
    return FutureBuilder(
        future: get_matchs(),builder: (context,snapshot) {
          if (snapshot.data == null) {
            return Scaffold(
              body: Container(
                decoration: BoxDecoration(
                  color: Colors.orange[100],),child: Center(
                  child: Text("Loading"),);
          } else {
            return Container(
              color: Colors.indigo[200],child: ListView(
                children: [
                  SizedBox(
                    height: 10,Text(
                    'Active Games',style: TextStyle(fontSize: 22),textAlign: TextAlign.center,Column(
                    children: snapshot.data.map<Widget>((item) {
                      return Column(
                        children: [
                          SizedBox(
                            height: 10,Text(item.m_date),Table(
                            columnWidths: {
                              0: FlexColumnWidth(2),1: FlexColumnWidth(2),2: FlexColumnWidth(2),3: FlexColumnWidth(2),},children: [
                              TableRow(
                                  decoration: BoxDecoration(
                                    color: Color.fromRGBO(220,100,200,0.2),children: [
                                    Container(
                                        alignment: Alignment.center,height: 50,child: Text(
                                          item.home_team,style: TextStyle(fontSize: 20),)),Container(
                                      alignment: Alignment.center,child: Image(
                                        image: AssetImage('./assets/flags/' +
                                            item.home_team +
                                            '.png'),width: 30,Container(
                                      padding:
                                          EdgeInsets.only(top: 10,bottom: 10),alignment: Alignment.center,child: TextField(
                                          controller: _resultController1,keyboardType: TextInputType.number,decoration: InputDecoration(
                                            enabledBorder: OutlineInputBorder(
                                                borderSide: BorderSide(
                                              color: Colors.grey[700],focusedBorder: OutlineInputBorder(
                                                borderSide: BorderSide(
                                              color: Colors.grey[700],Container(
                                        alignment: Alignment.center,padding: EdgeInsets.all(10),child: RaisedButton(
                                          onPressed: () {
                                            print(_resultController1.text);
                                            print(_resultController2.text);
                                          },child: Text('Insert'),))
                                  ]),TableRow(
                                  decoration: BoxDecoration(
                                    color: Color.fromRGBO(220,0.1),child: Text(item.away_team,style: TextStyle(fontSize: 20))),child: Image(
                                        image: AssetImage('./assets/flags/' +
                                            item.away_team +
                                            '.png'),child: TextField(
                                          keyboardType: TextInputType.number,controller: _resultController2,Container()
                                  ])
                            ],],);
                    }).toList(),);
          }
        });
  }
}

如何在一个文本字段中显示值? 注意:当我点击插入成功打印的值

enter image description here

解决方法

暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!

如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。

小编邮箱:dio#foxmail.com (将#修改为@)