46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
import moment from "moment";
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export const switchShowTime = (type) => {
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let nowTime = new Date
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let startTime = ''
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let endTime = ''
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let currentYear = nowTime.getFullYear();
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let startYear = null
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switch(type) {
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case '日':
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let hour = nowTime.getHours()
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if (hour > 6) {
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startTime = moment(nowTime).format('yyyy.MM.DD')+' 7点'
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endTime = moment(moment(nowTime)+86400000).format('yyyy.MM.DD')+' 7点'
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}else{
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endTime = moment(nowTime).format('yyyy.MM.DD')+' 7点'
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startTime = moment(moment(nowTime)-86400000).format('yyyy.MM.DD')+' 7点'
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}
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return startTime+'-'+endTime
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case '周':
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let timestamp = nowTime- 24 * 60 * 60 * 1000
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endTime = moment(timestamp).format('yyyy.MM.DD')
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startTime = moment(timestamp-24 * 60 * 60 * 1000 * 6).format('yyyy.MM.DD')
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return startTime+'-'+endTime
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case '月':
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let day = 29;
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let lastMonth = nowTime.getMonth() === 0 ? 12 : nowTime.getMonth();
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if (lastMonth === 2) {
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day = isLeapYear(currentYear) ? 29 : 28;
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}
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if (lastMonth === 12) {
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startYear = currentYear - 1
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}else{
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startYear = currentYear
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}
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startTime = startYear+'.'+lastMonth+'.'+day
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endTime = currentYear+'.'+(nowTime.getMonth()+1)+'.28'
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return startTime+'-'+endTime
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default:// 年
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startTime = (currentYear - 1)+'.12.29'
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endTime = currentYear+'.12.28'
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return startTime+'-'+endTime
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}
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}
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const isLeapYear = (year) => {
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return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
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} |