我有一个带有开始日期和结束日期的数据数组,这些数据正在角日历中显示。我想根据开始和结束日期过滤数组。
const [state, setState] = useState({
name: '',
minValue: 0,
maxValue: 9
});
如果我在2019年11月7日(我无法从此处获取日期进行过滤) 我想从上面构建一个像这样的数组而不使用2019-11-07
const [name, setName] = useState('');
const [minValue, setMinValue] = useState(0);
const [maxValue, setMaxValue] = useState(9);
以下是我写的过滤器
0: {id: 86, start_date: "2019-11-06T09:00:13Z", end_date: "2019-11-11T14:00:13Z"}
1: {id: 86, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:12:09Z"}
2: {id: 86, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:03:21Z"}
3: {id: 86, start_date: "2019-11-26T18:30:00Z", end_date: "2019-11-27T07:03:21Z"}
4: {id: 66, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:12:09Z"}
5: {id: 66, start_date: "2019-11-05T18:30:00Z", end_date: "2019-11-12T07:03:21Z"}
如果我在2019-11-07上,则无法删除此项目
0: {id: 86, start_date: "2019-11-06T09:00:13Z", end_date: "2019-11-11T14:00:13Z"}
1: {id: 66, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:12:09Z"}
有人可以帮助我吗?
答案 0 :(得分:0)
使用filter
代替forEach
:
const filterDate = {
start_date: "2019-11-07T09:00:13Z",
end_date: "2019-11-07T09:00:13Z",
};
const filteredItems = data.filter((item, index) => item.start_date >= filterDate.start_date && item.end_date <= filterDate.end_date);
我不确定您是要只包含特定日期还是要包含所选间隔中包含的所有项目。此示例假定后者。
此外,您可能并不总是具有filterDate对象,因此您想添加特定的逻辑来进行检查。
答案 1 :(得分:0)
根据过滤日期选择,您需要做的是:
filterStartDate
时间应该00:00:00
,而filterEndDate
时间应该是23:59:59
...
第二次使用下面的代码...
let data = [
{id: 86, start_date: "2019-11-06T09:00:13Z", end_date: "2019-11-11T14:00:13Z"}
,{id: 86, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:12:09Z"}
,{id: 86, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:03:21Z"}
,{id: 86, start_date: "2019-11-26T18:30:00Z", end_date: "2019-11-27T07:03:21Z"}
,{id: 66, start_date: "2019-11-04T18:30:00Z", end_date: "2019-11-07T07:12:09Z"}
,{id: 66, start_date: "2019-11-05T18:30:00Z", end_date: "2019-11-12T07:03:21Z"}
]
const filterDate = {
start_date: "2019-11-04T00:00:00Z",
end_date: "2019-11-07T23:59:59Z",
};
const filteredItems = data.filter((item, index) => (new Date(item.start_date).getTime() >= new Date(filterDate.start_date).getTime() && new Date(item.end_date).getTime() <= new Date(filterDate.end_date).getTime()));
const personCount = filteredItems.length;
console.log(`Person count >>>>>>> ${personCount}`);