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@ -23740,6 +23740,104 @@ Date.prototype.getOffsetDate = function (offset) { |
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return new Date(this.getTime() + offset * 864e5); |
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return new Date(this.getTime() + offset * 864e5); |
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}; |
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}; |
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Date.prototype.getAfterMulQuarter = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() + n * 3); |
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return dt; |
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}; |
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//获得n个季度前的日期
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Date.prototype.getBeforeMulQuarter = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() - n * 3); |
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return dt; |
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}; |
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//得到本季度的起始月份
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Date.prototype.getQuarterStartMonth = function () { |
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var quarterStartMonth = 0; |
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var nowMonth = this.getMonth(); |
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if (nowMonth < 3) { |
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quarterStartMonth = 0; |
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} |
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if (2 < nowMonth && nowMonth < 6) { |
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quarterStartMonth = 3; |
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} |
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if (5 < nowMonth && nowMonth < 9) { |
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quarterStartMonth = 6; |
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} |
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if (nowMonth > 8) { |
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quarterStartMonth = 9; |
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} |
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return quarterStartMonth; |
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}; |
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//获得本季度的起始日期
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Date.prototype.getQuarterStartDate = function () { |
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return new Date(this.getFullYear(), this.getQuarterStartMonth(), 1); |
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}; |
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//得到本季度的结束日期
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Date.prototype.getQuarterEndDate = function () { |
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var quarterEndMonth = this.getQuarterStartMonth() + 2; |
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return new Date(this.getFullYear(), quarterEndMonth, this.getMonthDays(quarterEndMonth)); |
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}; |
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Date.prototype.getAfterMultiMonth = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() + n | 0); |
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return dt; |
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}; |
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Date.prototype.getBeforeMultiMonth = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() - n | 0); |
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return dt; |
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}; |
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Date.prototype.getAfterMulQuarter = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() + n * 3); |
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return dt; |
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}; |
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//获得n个季度前的日期
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Date.prototype.getBeforeMulQuarter = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() - n * 3); |
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return dt; |
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}; |
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//得到本季度的起始月份
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Date.prototype.getQuarterStartMonth = function () { |
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var quarterStartMonth = 0; |
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var nowMonth = this.getMonth(); |
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if (nowMonth < 3) { |
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quarterStartMonth = 0; |
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} |
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if (2 < nowMonth && nowMonth < 6) { |
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quarterStartMonth = 3; |
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} |
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if (5 < nowMonth && nowMonth < 9) { |
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quarterStartMonth = 6; |
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} |
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if (nowMonth > 8) { |
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quarterStartMonth = 9; |
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} |
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return quarterStartMonth; |
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}; |
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//获得本季度的起始日期
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Date.prototype.getQuarterStartDate = function () { |
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return new Date(this.getFullYear(), this.getQuarterStartMonth(), 1); |
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}; |
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//得到本季度的结束日期
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Date.prototype.getQuarterEndDate = function () { |
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var quarterEndMonth = this.getQuarterStartMonth() + 2; |
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return new Date(this.getFullYear(), quarterEndMonth, this.getMonthDays(quarterEndMonth)); |
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}; |
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Date.prototype.getAfterMultiMonth = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() + n | 0); |
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return dt; |
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}; |
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Date.prototype.getBeforeMultiMonth = function (n) { |
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var dt = new Date(this.getTime()); |
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dt.setMonth(dt.getMonth() - n | 0); |
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return dt; |
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}; |
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/** Checks date and time equality */ |
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/** Checks date and time equality */ |
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Date.prototype.equalsTo = function (date) { |
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Date.prototype.equalsTo = function (date) { |
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return ((this.getFullYear() == date.getFullYear()) && |
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return ((this.getFullYear() == date.getFullYear()) && |
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