The Flutter DataGrid (also known as Flutter DataTable) is used to display and manipulate data in a tabular view. Its rich feature set includes row selection, sorting, column sizing, row-height customization, swiping, and more. It has also been optimized to handle high-frequency, real-time up...
DataTable 这个名字在前端开发一定不陌生吧,与之同名的DataTable前端框架,大家都使用得很娴熟了,这个框架用于做为后台的数据展示跟操作,那么,在Flutter同样也是用于数据展示跟操作,Flutter里面怎么使用呢?让我们来一起学习吧! 1. DataTable参数 字段 类型 columns(表头) List<DataColumn> rows(内容行) List<DataRow...
DataCell(Text('老孟')), DataCell(Text('18')), ]), ], ) columns参数是DataTable的列,rows参数是DataTable的每一行数据,效果如下: 在添加一行数据,只需要添加一个DataRow即可,用法如下: DataTable( ... rows: [ DataRow(cells: [ DataCell(Text('老孟')), DataCell(Text('18')), ]), DataRow...
DataRow(cells: [DataCell(Text("hello")), DataCell(Text("wanghao"))]) ]) ], ); } } 2:列表循环 import'package:flutter/material.dart';//基础样式import'package:http/http.dart'; import'../model/post.dart';classDataTableDemo extends StatefulWidget {constDataTableDemo({super.key}); @over...
DataTable控件显示表格数据,DataTable需要设置行和列,用法如下: DataTable( columns: [ DataColumn(label: Text('姓名')), DataColumn(label: Text('年龄')), ], rows: [ DataRow(cells: [ DataCell(Text('老孟')), DataCell(Text('18')),
DataRow(cells: [ DataCell(Text('老孟')), DataCell(Text('18')), ]), ], ) columns参数是DataTable的列,rows参数是DataTable的每一行数据,效果如下: 在添加一行数据,只需要添加一个DataRow即可,用法如下: 代码语言:txt AI代码解释 DataTable( ...
_DataTableDemoState createState() => _DataTableDemoState(); } class _DataTableDemoState extends State<DataTableDemo> { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('DataTableDemo'), elevation: 0.0, ...
DataTable控件显示表格数据,DataTable需要设置行和列,用法如下: DataTable(columns:[DataColumn(label:Text('姓名')),DataColumn(label:Text('年龄')),],rows:[DataRow(cells:[DataCell(Text('老孟')),DataCell(Text('18')),]),],) 1. 2.
Creating Data for an Application TheSfDataGriddepends upon the data. Create a simple Datasource for theSfDataGridas shown in the following code example. DART classEmployee{Employee(this.id,this.name,this.designation,this.salary);finalintid;finalStringname;finalStringdesignation;finalintsalary;} ...
DataTable 我想限制table的高度,这样你就可以在上面滚动,但水平方向的宽度应该是固定的,这样你就不能滚动了。如果内容不适合列,如上面的错误所示,那么文本不应该从屏幕上消失,而是应该进入第二行,以便屏幕上两列都有足够的空间。我已经尝试了很多方法,但我不能简单地限制表的宽度,使其仅与父窗口小部件一样宽。