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我有一個json數據如下。我正在使用angular2打字稿來根據日期範圍篩選此json。我正在使用Moment格式化日期字符串。我需要針對類的所有屬性過濾searchvalue。我與其他物業管理。我不知道如何過濾日期範圍。任何人都可以幫助如何做到這一點?typescript如何按日期範圍過濾json
過濾標準: 導入*爲'瞬間'的時刻;
export class FilterCriteria {
public from: string;
public to: string;
public searchValue: string;
constructor() {
this.from = moment(new Date()).format('DD/MM/YYYY').toString();
this.to = moment(new Date()).format('DD/MM/YYYY').toString();
}
}
搜索方法:
return this.searchItems
.map((item) =>
items.filter(item => item.id === criteria.searchValue
|| item.time === criteria.searchValue
|| item.alertType.toLocaleLowerCase().indexOf(criteria.searchValue.toLocaleLowerCase()) > -1
|| item.source === criteria.searchValue
|| item.relevantComms.toLocaleLowerCase().indexOf(criteria.searchValue.toLocaleLowerCase()) > -1
|| item.to.toLocaleLowerCase().indexOf(criteria.searchValue.toLocaleLowerCase()) > -1
|| item.from.toLocaleLowerCase().indexOf(criteria.searchValue.toLocaleLowerCase()) > -1));
和JSON數據:
[
{
"from": "Sender",
"to": "Receiver",
"source": "Email",
"id": "861068CM",
"date": "24/07/17"
},
{
"from": "Sender",
"to": "Receiver",
"source": "Email",
"id": "861068CM",
"date": "12/07/17"
},
{
"from": "Sender",
"to": "Receiver",
"source": "Email",
"id": "861068CM",
"date": "09/07/17"
},
{
"from": "Sender",
"to": "Receiver",
"source": "Email",
"id": "861068CM",
"date": "02/02/17"
},
]
是什麼類型,並從性質的項目?他們是日期還是時刻對象? – hagner
from和to是字符串屬性。該過濾器必須應用於json中的date屬性 –