以下是一个使用Angular Material表格组件进行根据ID列对行进行分组和展开的解决方案的代码示例:
mat-table
和mat-row
来创建表格结构,同时使用mat-expansion-panel
和mat-cell
来创建展开面板内容。
ID
{{row.id}}
Name
{{row.name}}
Details
{{group.name}}
{{group.description}}
groups
属性,用于存储展开面板的数据。import { Component } from '@angular/core';
import { MatTableDataSource } from '@angular/material/table';
import { MatSort } from '@angular/material/sort';
export interface RowData {
id: number;
name: string;
}
export interface GroupData {
name: string;
description: string;
expanded: boolean;
}
@Component({
selector: 'app-table',
templateUrl: './table.component.html',
styleUrls: ['./table.component.css']
})
export class TableComponent {
dataSource: MatTableDataSource;
displayedColumns: string[] = ['id', 'name', 'details'];
constructor() {
const rowData: RowData[] = [
{ id: 1, name: 'Row 1' },
{ id: 2, name: 'Row 2' },
{ id: 3, name: 'Row 3' }
];
this.dataSource = new MatTableDataSource(rowData.map(row => {
return {
...row,
groups: [
{ name: 'Group 1', description: 'Group 1 description', expanded: false },
{ name: 'Group 2', description: 'Group 2 description', expanded: false },
{ name: 'Group 3', description: 'Group 3 description', expanded: false }
]
};
}));
}
}
mat-accordion {
width: 100%;
}
mat-expansion-panel {
margin-bottom: 10px;
}
mat-expansion-panel-header {
background-color: lightgray;
}
这是一个基本的示例,你可以根据你的需求进行修改和扩展。