js date minus date (date includes hours, minutes and seconds)

js date minus date (date includes hours, minutes and seconds)

var date1 = new Date('2020-12-15 11:12:31')
var date2 = new Date('2020-12-15 11:12:50')
 
var s1 = date1.getTime(),s2 = date2.getTime();
var total = (s2 - s1)/1000;
 
 
var day = parseInt(total / (24*60*60));//计算天数
var afterDay = total - day*24*60*60;//取得算出天数后剩余的秒数
var hour = parseInt(afterDay/(60*60));//计算小时数
var afterHour = total - day*24*60*60 - hour*60*60;//取得算出小时数后剩余的秒数
var min = parseInt(afterHour/60);//计算整数分
var afterMin = total - day*24*60*60 - hour*60*60 - min*60;//取得算出分后剩余的秒数

this.tableList[i].cumputerTimes = day + '天' + hour + '时' + min + '分' + afterMin + '秒'

After coming out like this

 

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Origin blog.csdn.net/qq706352062/article/details/111862851