您可以使用Angular Material的日期选择器来选择日期,并将选定的日期设置为带有偏移的ISO 8601字符串。以下是一个示例代码:
npm install @angular/material moment
import { MatDatepickerModule } from '@angular/material/datepicker';
import { MatFormFieldModule } from '@angular/material/form-field';
import { MatInputModule } from '@angular/material/input';
import { MatMomentDateModule } from '@angular/material-moment-adapter';
import { MomentDateAdapter } from '@angular/material-moment-adapter';
import { MAT_DATE_FORMATS } from '@angular/material/core';
export const MY_DATE_FORMATS = {
parse: {
dateInput: 'LL',
},
display: {
dateInput: 'YYYY-MM-DD',
monthYearLabel: 'MMM YYYY',
dateA11yLabel: 'LL',
monthYearA11yLabel: 'MMMM YYYY',
},
};
@Component({
selector: 'app-my-component',
templateUrl: './my-component.component.html',
styleUrls: ['./my-component.component.css'],
providers: [
{ provide: MAT_DATE_FORMATS, useValue: MY_DATE_FORMATS },
{ provide: DateAdapter, useClass: MomentDateAdapter },
],
})
export class MyComponent {
selectedDate: string;
constructor(private dateAdapter: DateAdapter) {}
onDateSelected(event: MatDatepickerInputEvent) {
const selectedMoment = moment(event.value);
const offsetString = selectedMoment.format('Z'); // 获取偏移字符串
this.selectedDate = selectedMoment.format(`YYYY-MM-DDTHH:mm:ss${offsetString}`);
}
}
这样,当用户选择日期时,onDateSelected
方法将被触发,将选定的日期转换为带有偏移的ISO 8601字符串,并将其存储在selectedDate
变量中。