【发布时间】:2021-04-05 06:21:27
【问题描述】:
如果我单击 List,我想获得一个 String 或 Map Number int。我想转发到另一个功能。像这样,
我有一个列表,
List <String> konulistesi = <String> ["Max","Adam","Anna","Sophie","Alex",]
如果我单击列表示例 Adam,那么它将打印为数字,例如:1,或者对于 Sophie,打印:3,
body: SafeArea(
child:
ListView.separated(
padding: const EdgeInsets.all(8),
itemCount: konuListesi.length,
itemBuilder: (BuildContext context, int index) {
return Container(
height: 50,
color: Colors.green,
child: InkWell(child:
Center(child:
Text(konuListesi[index],style: TextStyle(color: Colors.black,fontWeight: FontWeight.w600,fontSize: 18),),),
onTap: ()=> {
print("Number of the Position or direkt Item"),
}),
);
},
separatorBuilder: (BuildContext context, int index) => const Divider(),
),
),
【问题讨论】:
-
打印(索引);索引在那里定义
标签: list flutter dictionary dart