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: ![image-20200303200953329](/Users/mengqingdong/Library/Application Support/typora-user-images/image-20200303200953329.png) 在添加一行数据,只需要添加一个DataRow即可,用法...
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("liuan")), ]), DataRow(cells: [ DataCell(Text("hi~")), DataCell(Text("futao")), ]), DataRow(cells: [ DataCell(Text("a ~")), DataCell(Text("zuguo")), ]), ]), ], ), ), ); } } 1. 2. 3. 4. 5. ...
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...
}class_DataTableDemoStateextendsState<DataTableDemo>{int_sortColumnIndex; bool _sortAscending=true; @override Widget build(BuildContext context) {returnScaffold( appBar: AppBar( title: Text('DataTableDemo'), elevation:0.0, ), body: Container( ...
是一种用于展示表格数据的UI组件。它提供了一种简洁易用的方式来呈现大量数据,并支持排序、过滤和选中等功能。DataTable可以根据数据源动态生成多行多列的表格,并且可以自定义列的样式、排序方式和点击...
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 复制 DataTable( ... ...
PAGE PAGE 1 【移动应用开发技术】Flutter DataTable的用法 注意:无特殊说明,Flutter版本及Dart版本如下:Flutter版本: 1.12.13+hotfix.5Dart版本: 2.7.0 注意:无特殊说明,Flutter版本及Dart版本如下: DataTable DataTable控件显示表格数据,DataTable需要设置行和列,用法如下: DataTable( ?columns: [ ? ?DataColumn(...
数据表显示原始数据集。它们通常出现在桌面企业产品中。DataTable Widget实现这个组件 文档:https://api.flutter.dev/flutter/material/DataTable-class.html import'package:flutter/material.dart';import'./model/post.dart';classDataTableDemoextendsStatefulWidget { ...
Future<void> insertStudent(Student std) async {final Database db = await database;await db.insert('students',std.toJson(),//插入冲突策略,新的替换旧的conflictAlgorithm: ConflictAlgorithm.replace,);}//插入3个Student对象await insertStudent(student1);await insertStudent(student2);await insertStudent...