//格式化時間
function formatTime(param) {
let y = param.getFullYear();
let m = param.getMonth() + 1;
let d = param.getDate();
m = m < 10 ? ("0" + m) : m;
d = d < 10 ? ("0" + d) : d;
return y + "-" + m + "-" + d + " ";
}
/**
* 以當前時間爲基礎,便捷獲取時間(最近2天,最近1周,最近2周,最近1月,最近2月,最近半年,最近一年,本週,本月,本年)
* @param { string } code
* @returns { Object }
*/
function getDate(code) {
const date = new Date();
let endTime = formatTime(date);
let date1 = Date.parse(date);
let start = '';
let end = '';
let oneDay = 1000 * 3600 * 24;
switch (code) {
//今天
case 'today':
start = new Date();
break;
//最近2天
case 'lastTwoDay':
start = date1 - oneDay * 2;
break;
//最近1周
case 'lastOneWeek':
start = date1 - oneDay * 7;
break;
//最近2周
case 'lastTwoWeek':
start = date1 - oneDay * 14;
break;
//最近1月
case 'lastOneMonth':
start = new Date();
start.setMonth(start.getMonth() - 1)
break;
//最近2月
case 'lastTwoMonth':
start = new Date();
start.setMonth(start.getMonth() - 2)
break;
//最近3月
case 'lastThreeMonth':
start = new Date();
start.setMonth(start.getMonth() - 3)
break;
//最近半年
case 'lastHalfYear':
start = date1 - oneDay * 183;
break;
//最近一年
case 'lastOneYear':
start = new Date();
start.setYear(start.getFullYear() - 1)
break;
//本週
case 'thisWeek':
let a = 6 - date.getDay();
start = new Date(date1 - oneDay * a).setHours(0, 0, 0, 0);
end = new Date(date1 + oneDay * (1 + date.getDay())).setHours(24, 0, 0, 0)
break;
//本月
case 'thisMonth':
start = new Date();
start.setHours(0, 0, 0, 0)
start.setMonth(start.getMonth(), 1)
end = new Date(start)
end.setHours(0, 0, 0, 0)
end.setMonth(start.getMonth() + 1, 1)
break;
//本年
case 'thisYear':
start = new Date();
start.setHours(0, 0, 0, 0)
start.setMonth(0, 1)
start.setYear(start.getFullYear())
end = new Date(start)
end.setHours(0, 0, 0, 0)
end.setMonth(start.getMonth(), 1)
end.setYear(start.getFullYear() + 1)
break;
}
return {
startTime: formatTime(new Date(start)),
endTime: end ? formatTime(new Date(end)) : endTime,
}
}