JavaScript比较两个时间的大小和时间差
jopen
10年前
<script type="text/javascript"> $(function () { ---------------------------------比较时间的大小------------------------------------------------- var cha = (Date.parse("2010/1/14 9:00:00") - Date.parse("2010/1/12 8:00:00")) / 86400000 * 24; if (cha > 0) { alert(cha); } ---------------------------------比较时间的大小------------------------------------------------- alert(daysBetween("2010-1-13 8:00:00", "2010-1-12 6:00:00")); ---------------------------------得到当前时间------------------------------------------------- var date = new Date(); now = date.getFullYear() + "/"; now = now + (date.getMonth() + 1) + "/"; //取月的时候取的是当前月-1如果想取当前月+1就可以了 now = now + date.getDate() + " "; now = now + date.getHours() + ":"; now = now + date.getMinutes() + ":"; now = now + date.getSeconds() + ""; alert(now); ---------------------------------得到当前时间------------------------------------------------- -----------得到一个区域的时间，然后计算出时间差，并显示到指定的位置--------------------------- $(".cuttime").each(function () { var txt = $(this).text(); var endtime = txt.substring(0, txt.indexOf('至')); var starttime = txt.substring(txt.lastIndexOf('至') + 1); var cuttime = (Date.parse(starttime) - Date.parse(endtime)) / 86400000 * 24; alert(cuttime); $(this).next("td").text(cuttime); }); -----------得到一个区域的时间，然后计算出时间差，并显示到指定的位置--------------------------- alert(changetime("2010-1-12 8:00:00")) }); //计算两个时间的时间差，根据你需要的样式进行修改 //比如2011$1$1，把“-”改成“$” function daysBetween(DateOne,DateTwo) { var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('-')); //计算两个时间相差几天时用的语句 //var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('-')+1); var OneDay = DateOne.substring(DateOne.lastIndexOf('-') + 1, DateOne.indexOf(' ')); var OneYear = DateOne.substring(0, DateOne.indexOf('-')); var OneHouse = DateOne.substring(DateOne.indexOf(' ') + 1, DateOne.indexOf(':')); var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ('-')); var TwoDay = DateTwo.substring(DateTwo.lastIndexOf('-') + 1, DateTwo.indexOf(' ')); var TwoYear = DateTwo.substring(0, DateTwo.indexOf('-')); var TwoHouse = DateTwo.substring(DateTwo.indexOf(' ') + 1, DateTwo.indexOf(':')); //计算两个时间相差几个小时 var cha = ((Date.parse(OneMonth + '/' + OneDay + '/' + OneYear) - Date.parse(TwoMonth + '/' + TwoDay + '/' + TwoYear)) / 86400000 * 24 + (OneHouse - TwoHouse)); //计算两个时间相差几天 //var cha = Date.parse(OneMonth + '/' + OneDay + '/' + OneYear) - Date.parse(TwoMonth + '/' + TwoDay + '/' + TwoYear)/ 86400000; return Math.abs(cha); } //把2012-1-1 12：00：00转换成2012/1/1 12：00：00 function changetime(time) { var Month = time.substring(5, time.lastIndexOf('-')); var Day = time.substring(time.lastIndexOf('-') + 1, time.indexOf(' ')); var Year = time.substring(0, time.indexOf('-')); var clock = time.substring(time.indexOf(' ') + 1); return Year + '/' + Month + '/' + Day + " " + clock; } </script> <body> <table> <tr><td class="cuttime">2010/1/14 12:00:00至2010/1/15 13:00:00</td><td></td></tr> <tr><td class="cuttime">2010/1/14 9:00:00至2010/1/15 8:00:00</td><td></td></tr> <tr><td class="cuttime">2010/1/14 9:00:00至2010/1/15 8:00:00</td><td></td></tr> </table> </body>注意：记得引用jquery