这是我从中读取的数组...
{
"AppointmentList":[{
"Code":"10",
"Index":"2000",
"ResourceType":"1010",
"ResourceId":"J",
"ResourceName":"Jesper",
"Active":true,
"Date":"2019-05-06T00:00:00Z",
"PunchIn":"07:30",
"PunchOut":"16:00",
"BreakStart1":"09:00",
"BreakEnd1":"09:15",
"BreakStart2":"11:30",
"BreakEnd2":"12:00",
"BreakStart3":"14:00",
"BreakEnd3":"14:15",
"AppointmentList":[{"Date":"2019-05-06T00:00:00Z",
"StartTime":"07:00",
"EndTime":"07:45",
"OrderNo":19283},
{"Date":"2019-05-06T00:00:00Z",
"StartTime":"07:45",
"EndTime":"15:30",
"OrderNo":332211}],
"AbsenceList":[]
},
"Code":"101",
"Index":"2000",
"ResourceType":"1010",
"ResourceId":"G",
"ResourceName":"Gunner",
"Active":true,
"Date":"2019-05-06T00:00:00Z",
"PunchIn":"07:30",
"PunchOut":"16:00",
"BreakStart1":"09:00",
"BreakEnd1":"09:15",
"BreakStart2":"11:30",
"BreakEnd2":"12:00",
"BreakStart3":"14:00",
"BreakEnd3":"14:15",
"AppointmentList":[{"Date":"2019-05-06T00:00:00Z",
"StartTime":"07:00",
"EndTime":"07:45",
"OrderNo":19283},
{"Date":"2019-05-06T00:00:00Z",
"StartTime":"07:45",
"EndTime":"15:30",
"OrderNo":112233}],
"AbsenceList":[]
我现在知道了:
let orders = Data.AppointmentList.flatMap(a => a.AppointmentList).map(a => a.OrderNo);
console.log(orders.join(', '));
我只需要输出OrderNo,其中Code =“ 101”,而OrderNo!= 0
所以 AppointmentList.Code ===“ 101” AppointmentList.AppointmentList.OrderNo!= 0
答案 0 :(得分:0)
始终尝试共享Minimal, Complete, and Verifiable example。
也就是说,您可以使用filter
来实现它。
let Data = {
"AppointmentList": [
{
"Code": "10",
"AppointmentList": [
{
"OrderNo": 19283
},
{
"OrderNo": 332211
}
]
},
{
"Code": "101",
"AppointmentList": [
{
"OrderNo": 19283
},
{
"OrderNo": 112233
}
]
}
]
};
let orders = Data.AppointmentList
.filter(a => a.Code === "101")
.flatMap(a => a.AppointmentList)
.filter(a => a.OrderNo !== 0);
let orderNos = orders.map(a => a.OrderNo);
console.log(orderNos)