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December 18, 2015 13:48
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时间差计算
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| function DateDiff(interval, date1, date2) { | |
| var longl = date2.getTime() - date1.getTime(); //相差毫秒 | |
| switch (interval.toLowerCase()) { | |
| case "y": | |
| return parseInt(date2.getFullYear() - date1.getFullYear()); | |
| case "m": | |
| return parseInt((date2.getFullYear() - date1.getFullYear()) * 12 + (date2.getMonth() - date1.getMonth())); | |
| case "d": | |
| return parseInt(longl / 1000 / 60 / 60 / 24); | |
| case "w": | |
| return parseInt(longl / 1000 / 60 / 60 / 24 / 7); | |
| case "h": | |
| return parseInt(longl / 1000 / 60 / 60); | |
| case "n": | |
| return parseInt(longl / 1000 / 60); | |
| case "s": | |
| return parseInt(longl / 1000); | |
| case "l": | |
| return parseInt(longl); | |
| } | |
| } | |
| function getDateDiff(date1, date2) { | |
| var dic = { | |
| 'd': '天前', | |
| 'h': '小时前', | |
| 'n': '分钟前', | |
| 's': '刚刚' | |
| }; | |
| for(var k in dic){ | |
| var diff = DateDiff(k, date1, date2); | |
| if(diff){ | |
| if(k == 's') { | |
| return dic[k]; | |
| } | |
| else if(k == 'd' && diff > 30) { | |
| return Math.floor(diff/30) + '个月前'; | |
| } else { | |
| return diff + dic[k]; | |
| } | |
| } | |
| } | |
| } |
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