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//两个日期var date1 = '2013-03-26';var date2 = '2011-01-10';// 拆分年月日date1 = date1.split('-');// 得到月数date1 = parseInt(date1[0]) * 12 + parseInt(date1[1]);// 拆分年月日date2 = date2.split('-');// 得到月数date2 = parseInt(date2[0]) * 12 + parseInt(date2[1]);var m = Math.abs(date1 - date2);alert(m);
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function GetDateDiff(startTime, endTime, diffType) { var temptype = diffType; if (diffType == "hour") diffType = "minute"; startTime = startTime.replace(/\-/g, "/"); endTime = endTime.replace(/\-/g, "/"); diffType = diffType.toLowerCase(); var sTime = new Date(startTime); //开始时间 var eTime = new Date(endTime); //结束时间 //作为除数的数字 var divNum = 1; switch (diffType) { case "second": divNum = 1000; break; case "minute": divNum = 1000 * 60; break; case "hour": divNum = 1000 * 3600; break; case "day": divNum = 1000 * 3600 * 24; break; default: break; } var temp = 0; var result = parseInt((eTime.getTime() - sTime.getTime()) / parseInt(divNum)); if (isNaN(result)) result = ""; else if (temptype == "hour") { //精确到半小时 temp = parseInt(result / 60); if (result % 60 >= 30) temp = temp + 0.5; result = temp; } return result;} var temptype = diffType; if (diffType == "hour") diffType = "minute"; startTime = startTime.replace(/\-/g, "/"); endTime = endTime.replace(/\-/g, "/"); diffType = diffType.toLowerCase(); var sTime = new Date(startTime); //开始时间 var eTime = new Date(endTime); //结束时间 //作为除数的数字 var divNum = 1; switch (diffType) { case "second": divNum = 1000; break; case "minute": divNum = 1000 * 60; break; case "hour": divNum = 1000 * 3600; break; case "day": divNum = 1000 * 3600 * 24; break; default: break; } var temp = 0; var result = parseInt((eTime.getTime() - sTime.getTime()) / parseInt(divNum)); if (isNaN(result)) result = ""; else if (temptype == "hour") { //精确到半小时 temp = parseInt(result / 60); if (result % 60 >= 30) temp = temp + 0.5; result = temp; } return result;}
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