獲取本月第一天和最后一天

export function beginningMonth() { //開始var date = new Date();date.setDate(1);var month = parseInt(date.getMonth() + 1);var day = date.getDate();if (month < 10) {month = '0' + month;}if (day < 10) {day = '0' + day;}return date.getFullYear() + '.' + month + '.' + day; } export function LastingMonth() { //月末var endDate = new Date();var endYear = endDate.getFullYear();var endMonth = endDate.getMonth() + 1;var endDay = new Date(endYear, endMonth, 0).getDate();if (endMonth < 10) {endMonth = '0' + endMonth;}if (endDay < 10) {endDay = '0' + endDay;}return endDate.getFullYear() + '.' + endMonth + '.' + endDay; }export function ForLastMonth(last) {var nowdays = new Date();var year = nowdays.getFullYear();var month = nowdays.getMonth();if (month == 0) {month = 12;year = year - 1;}if (month < 10) {month = '0' + month;}var myDate = new Date(year, month, 0);if (last == 1) {return year + '.' + month + '.01'; //上個月第一天} else {return year + '.' + month + '.' + myDate.getDate();//上個月最后天} }

總結

以上是生活随笔為你收集整理的js获取本月第一天和最后一天的全部內容，希望文章能夠幫你解決所遇到的問題。

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