效果图
代码
import 'package:flutter/material.dart';
List dataArr;
List getData(){
dataArr = new List();
for(int i = 0; i < 10; i++){
var str =${i};
dataArr.add(str);
}
print(dataArr);
return dataArr;
}
class GridViewTest1 extends StatelessWidget{
@override
Widget build(BuildConte
