Created
July 1, 2014 08:24
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页面倒计时的一段运用
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| /** | |
| * | |
| * @descition: 倒计时的一段脚本。 | |
| * @param:deadline ->截止日期 符合日期格式，比如2012-2-1 2012/2/1等有效日期。 | |
| * @return -> 截止的天数、小时、分钟、秒数组成的object对象。 | |
| */ | |
| function getCountDown(deadline) { | |
| var activeDateObj = {}, | |
| currentDate = new Date().getTime(), //获取当前的时间 | |
| finalDate = new Date(deadline).getTime(), //获取截止日期 | |
| intervaltime = finalDate - currentDate; //有效期时间戳 | |
| /*截止日期到期的话,则不执行下面的逻辑*/ | |
| if(intervaltime < 0) { | |
| return; | |
| } | |
| var totalSecond = ~~(intervaltime / 1000), //得到秒数 | |
| toDay = ~~(totalSecond / 86400 ), //得到天数 | |
| toHour = ~~((totalSecond - toDay * 86400) / 3600), //得到小时 | |
| tominute = ~~((totalSecond - toDay * 86400 - toHour * 3600) / 60), //得到分数 | |
| toSeconde = ~~(totalSecond - toDay * 86400 - toHour * 3600 -tominute * 60); | |
| /*装配obj*/ | |
| activeDateObj.day = toDay; | |
| activeDateObj.hour = toHour; | |
| activeDateObj.minute = tominute; | |
| activeDateObj.second = toSeconde; | |
| return activeDateObj; | |
| } |
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very good