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| var now = new Date(); var nowDayOfWeek = now.getDay() - 1; var nowDay = now.getDate(); var nowMonth = now.getMonth(); var nowYear = now.getYear(); nowYear += (nowYear < 2000) ? 1900 : 0; var lastMonthDate = new Date(); lastMonthDate.setDate(1); lastMonthDate.setMonth(lastMonthDate.getMonth() - 1); var lastYear = lastMonthDate.getYear(); var lastMonth = lastMonthDate.getMonth();
function formatDate(date) { var myyear = date.getFullYear(); var mymonth = date.getMonth() + 1; var myweekday = date.getDate(); var myhours = date.getHours(); var myminutes = date.getMinutes(); var myseconds = date.getSeconds(); if (mymonth < 10) { mymonth = "0" + mymonth; } if (myweekday < 10) { myweekday = "0" + myweekday; } return (myyear + "-" + mymonth + "-" + myweekday + " " + myhours + ":" + myminutes + ":" + myseconds); }
function getMonthDays(myMonth) { var monthStartDate = new Date(nowYear, myMonth, 1); var monthEndDate = new Date(nowYear, myMonth + 1, 1); var days = (monthEndDate - monthStartDate) / (1000 * 60 * 60 * 24); return days; }
function getQuarterStartMonth() { var quarterStartMonth = 0; if (nowMonth < 3) { quarterStartMonth = 0; } if (2 < nowMonth && nowMonth < 6) { quarterStartMonth = 3; } if (5 < nowMonth && nowMonth < 9) { quarterStartMonth = 6; } if (nowMonth > 8) { quarterStartMonth = 9; } return quarterStartMonth; }
function getWeekStartDate() { var weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek); return formatDate(weekStartDate); }
function getWeekEndDate() { var weekEndDate = new Date(nowYear, nowMonth, nowDay + (6 - nowDayOfWeek), 23, 59, 59, 999); return formatDate(weekEndDate); }
function getLastWeekStartDate() { var weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek - 7); return formatDate(weekStartDate); }
function getLastWeekEndDate() { var weekEndDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek - 1, 23, 59, 59, 999); return formatDate(weekEndDate); }
function getMonthStartDate() { var monthStartDate = new Date(nowYear, nowMonth, 1); return formatDate(monthStartDate); }
function getMonthEndDate() { var monthEndDate = new Date(nowYear, nowMonth, getMonthDays(nowMonth), 23, 59, 59, 999); return formatDate(monthEndDate); }
function getLastMonthStartDate() { if (lastMonth == 11) { var lastMonthStartDate = new Date(nowYear - 1, lastMonth, 1); } else { var lastMonthStartDate = new Date(nowYear, lastMonth, 1); } return formatDate(lastMonthStartDate); }
function getLastMonthEndDate() { if (lastMonth == 11) { var lastMonthEndDate = new Date(nowYear - 1, lastMonth, getMonthDays(lastMonth), 23, 59, 59, 999); } else { var lastMonthEndDate = new Date(nowYear, lastMonth, getMonthDays(lastMonth), 23, 59, 59, 999); } return formatDate(lastMonthEndDate); }
function getQuarterStartDate() { var quarterStartDate = new Date(nowYear, getQuarterStartMonth(), 1); return formatDate(quarterStartDate); }
function getQuarterEndDate() { var quarterEndMonth = getQuarterStartMonth() + 2; var quarterStartDate = new Date(nowYear, quarterEndMonth, getMonthDays(quarterEndMonth), 23, 59, 59); return formatDate(quarterStartDate); }
function getYesterdayStartTime() { var yesterdayStartDate = new Date(nowYear, nowMonth, nowDay - 1, 0, 0, 0); return formatDate(yesterdayStartDate); }
function getYesterdayEndTime() { var yesterdayEndDate = new Date(nowYear, nowMonth, nowDay - 1, 23, 59, 59, 999); return formatDate(yesterdayEndDate); }
function get7AgoStartTime() { var sevenDayStartDate = new Date(nowYear, nowMonth, nowDay - 7); return formatDate(sevenDayStartDate) }
function get7AgoEndTime() { var sevenDayStartDate = new Date(nowYear, nowMonth, nowDay - 1, 23, 59, 59, 999); return formatDate(sevenDayStartDate) }
function get30AgoStartTime() { var sevenDayStartDate = new Date(nowYear, nowMonth, nowDay - 30); return formatDate(sevenDayStartDate) }
function get30AgoEndTime() { var sevenDayEndDate = new Date(nowYear, nowMonth, nowDay - 1, 23, 59, 59, 999); return formatDate(sevenDayEndDate) }
console.log('获得本周的开始时间:' + getWeekStartDate()) console.log('获得本周的结束时间:' + getWeekEndDate()) console.log('获得上周的开始时间:' + getLastWeekStartDate()) console.log('获得上周的结束时间:' + getLastWeekEndDate()) console.log('获得本月的开始时间:' + getMonthStartDate()) console.log('获得本月的结束时间:' + getMonthEndDate()) console.log('获得上月开始时间:' + getLastMonthStartDate()) console.log('获得上月结束时间:' + getLastMonthEndDate()) console.log('获得本季度的开始时间:' + getQuarterStartDate()) console.log('获得本季度的结束时间:' + getQuarterEndDate()) console.log('获得昨天的开始时间:' + getYesterdayStartTime()) console.log('获得昨天的结束时间:' + getYesterdayEndTime()) console.log('获得过去7天的开始时间:' + get7AgoStartTime()) console.log('获得过去7天的结束时间:' + get7AgoEndTime()) console.log('获得过去30天的开始时间:' + get30AgoStartTime()) console.log('获得过去30天的结束时间:' + get30AgoEndTime())
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