【发布时间】:2020-10-02 16:23:33
【问题描述】:
我有一个带排序功能的动态垫表
dataSource: MatTableDataSource<MemberList>;
@Output() walkthroughData: EventEmitter<number> = new EventEmitter();
@ViewChild(MatSort, { static: true }) sort: MatSort;
data: any;
memberList: MemberList[];
membersCount: number;
ngOnInit(): void {
setTimeout(() => {
this.dataSource.sort = this.sort;
});
this.teamService.getTeamMembers().subscribe((response) => {
this.data = response['data']['result'];
this.memberList = this.data.map(({ name, role, email }) => ({
teamMember: Object.values(name).join(' '),
email,
role: role?.name,
assignedOn: [
'LA Care Health Plan',
'LA Care Health Plan',
'LA Care Health Plan',
],
}));
this.dataSource = new MatTableDataSource(this.memberList);
});
}
它只工作一次然后抛出错误
core.js:6210 ERROR TypeError: Cannot set property 'sort' of undefined
我做错了什么? matHeaderCellDef 和 matCellDef 相同,还导入了 mat 排序模块,我也尝试了 ngAfterViewInit 作为数据源,但同样的错误来了
【问题讨论】:
标签: angular typescript sorting angular-material angular-material2