angular material 提交表单后日期选择器格式不同
angular material datapicker different format after submit a form
当我 select 一个数据时,它用
这样的格式填充输入
DD/MM/YYYY
但我需要通过表单发送该数据,
当我在组件上执行 console.log 时
datapicker.component.ts
onFindAWhip(form: NgForm){
const value = form.value;
console.log(value);
}
我得到了一个完整的约会对象
Thu Sep 28 2017 00:00:00 GMT+0100 (GMT Daylight Time)
do I have to reformat again ?
它已经在我的 DateAdapter 中完成,我试图从这里获取它,但我只是遇到错误
import { NativeDateAdapter } from '@angular/material';
export class MyDateAdapter extends NativeDateAdapter {
format(date: Date, displayFormat: Object): string {
let day = date.getDate();
let month = date.getMonth();
let year = date.getFullYear();
if (displayFormat == "input") {
let pickupData = date.toDateString();
let pickupDataArray = pickupData.split(" ");
let yearPicked = pickupDataArray[3];
const without = pickupData.substring(0, pickupData.length-4);
return without + ' '+yearPicked ;
} else if (displayFormat == "input-home") {
return this._to2digit(day) + '/' + this._to2digit(month) +'/'+ year;
}
else{
return date.toDateString();
}
}
private _to2digit(n: number) {
return ('00' + n).slice(-2);
}
}
datapicker.html
<span class="calendar-to">
<button md-raised-button (click)="pickupTo.open()" class="search--icon"></button>
<input [mdDatepicker]="pickupTo"
placeholder="DD/MM/YYYY"
name="date_to"
ngModel>
<md-datepicker touchUi="true" #pickupTo></md-datepicker>
</span>
这是因为 ngModel 是一个 DateTime,并且包含 所有 信息。如果您只想要 DD/MM/YYYY
,则必须在 component.ts 中处理它。实际上,您只需在组件内部使用 Angular's DatePipe 即可快速轻松地为您完成此操作。
导入管道:
import { DatePipe } from '@angular/common'
构建访问权限:
constructor( private datePipe: DatePipe ) { }
在方法中使用:
onFindAWhip(form: NgForm){
const value = form.value;
console.log(this.datePipe.transform(value, 'MM/dd/y'));
}
当我 select 一个数据时,它用
这样的格式填充输入DD/MM/YYYY
但我需要通过表单发送该数据, 当我在组件上执行 console.log 时
datapicker.component.ts
onFindAWhip(form: NgForm){
const value = form.value;
console.log(value);
}
我得到了一个完整的约会对象
Thu Sep 28 2017 00:00:00 GMT+0100 (GMT Daylight Time)
do I have to reformat again ?
它已经在我的 DateAdapter 中完成,我试图从这里获取它,但我只是遇到错误
import { NativeDateAdapter } from '@angular/material';
export class MyDateAdapter extends NativeDateAdapter {
format(date: Date, displayFormat: Object): string {
let day = date.getDate();
let month = date.getMonth();
let year = date.getFullYear();
if (displayFormat == "input") {
let pickupData = date.toDateString();
let pickupDataArray = pickupData.split(" ");
let yearPicked = pickupDataArray[3];
const without = pickupData.substring(0, pickupData.length-4);
return without + ' '+yearPicked ;
} else if (displayFormat == "input-home") {
return this._to2digit(day) + '/' + this._to2digit(month) +'/'+ year;
}
else{
return date.toDateString();
}
}
private _to2digit(n: number) {
return ('00' + n).slice(-2);
}
}
datapicker.html
<span class="calendar-to">
<button md-raised-button (click)="pickupTo.open()" class="search--icon"></button>
<input [mdDatepicker]="pickupTo"
placeholder="DD/MM/YYYY"
name="date_to"
ngModel>
<md-datepicker touchUi="true" #pickupTo></md-datepicker>
</span>
这是因为 ngModel 是一个 DateTime,并且包含 所有 信息。如果您只想要 DD/MM/YYYY
,则必须在 component.ts 中处理它。实际上,您只需在组件内部使用 Angular's DatePipe 即可快速轻松地为您完成此操作。
导入管道:
import { DatePipe } from '@angular/common'
构建访问权限:
constructor( private datePipe: DatePipe ) { }
在方法中使用:
onFindAWhip(form: NgForm){
const value = form.value;
console.log(this.datePipe.transform(value, 'MM/dd/y'));
}