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82 lines
2.1 KiB
Plaintext
82 lines
2.1 KiB
Plaintext
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/*** 计算两个请假天数 begin ***/
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function DateDiffExt() {
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var d1 = $("#TB_QingJiaShiJianCong").val();
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d1 = d1.substring(0, 10);
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var d2 = $("#TB_QingJiaShiJianDao").val();
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d2 = d2.substring(0, 10);
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var days = DateDiff(d1, d2);
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//请假天数.
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$("#TB_QingJiaTianShu").val(days);
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}
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function DateDiff(date1, date2) {
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var regexp = /^(\d{1,4})[-|\.]{1}(\d{1,2})[-|\.]{1}(\d{1,2})$/;
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var monthDays = [0, 3, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1];
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regexp.test(date1);
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var date1Year = RegExp.$1;
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var date1Month = RegExp.$2;
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var date1Day = RegExp.$3;
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regexp.test(date2);
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var date2Year = RegExp.$1;
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var date2Month = RegExp.$2;
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var date2Day = RegExp.$3;
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if (validatePeriod(date1Year, date1Month, date1Day, date2Year, date2Month, date2Day)) {
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firstDate = new Date(date1Year, date1Month, date1Day);
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secondDate = new Date(date2Year, date2Month, date2Day);
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result = Math.floor((secondDate.getTime() - firstDate.getTime()) / (1000 * 3600 * 24));
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for (j = date1Year; j <= date2Year; j++) {
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if (isLeapYear(j)) {
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monthDays[1] = 2;
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} else {
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monthDays[1] = 3;
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}
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for (i = date1Month - 1; i < date2Month; i++) {
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result = result - monthDays[i];
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}
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}
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return result;
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}
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alert('对不起第一个时间必须小于第二个时间，谢谢！');
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}
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//判断是否为闰年
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function isLeapYear(year) {
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if (year % 4 == 0 && ((year % 100 != 0) || (year % 400 == 0))) {
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return true;
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}
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return false;
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}
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//判断前后两个日期
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function validatePeriod(fyear, fmonth, fday, byear, bmonth, bday) {
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if (fyear < byear) {
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return true;
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} else if (fyear == byear) {
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if (fmonth < bmonth) {
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return true;
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} else if (fmonth == bmonth) {
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if (fday <= bday) {
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return true;
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} else {
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return false;
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}
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} else {
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return false;
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}
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} else {
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return false;
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}
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}
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/*** 计算两个请假天数 end ***/
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