我将 ASP NET 与 Vue.js 结合使用。我的部分观点:
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
var _selectedIndex = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
body: RefreshIndicator(
onRefresh: () async {
//write your code here to update the list*********
},
child: ListView.builder(
itemCount: 100,
itemBuilder: (BuildContext context, int index) {
return InkWell(
onTap: () {
setState(() { _selectedIndex = index; });
},
child: Text(
'Line $index',
style: TextStyle(
color: _selectedIndex == index ? Colors.red : Colors.black,
)
),
);
}
)
),
);
}
}
计数器输出值,但点击按钮不调用函数。 我尝试换行
<块引用>document.addEventListener("DOMContentLoaded", function (event) { }
也不行。