js时间戳和日期互转换

1 //获取当前时间戳2 new Date().getTime()；3 //获取固定时间的时间戳4 new Date(‘2018-12-01 12:22‘).getTime()

 1 function formatDateTime(timeStamp) { ?2 ????var date = new Date(); 3 ????date.setTime(timeStamp * 1000); 4 ????var y = date.getFullYear(); ????5 ????var m = date.getMonth() + 1; ????6 ????m = m < 10 ? (‘0‘ + m) : m; ????7 ????var d = date.getDate(); ????8 ????d = d < 10 ? (‘0‘ + d) : d; ????9 ????var h = date.getHours(); ?10 ????h = h < 10 ? (‘0‘ + h) : h; ?11 ????var minute = date.getMinutes(); ?12 ????var second = date.getSeconds(); ?13 ????minute = minute < 10 ? (‘0‘ + minute) : minute; ???14 ????second = second < 10 ? (‘0‘ + second) : second; ??15 ????return y + ‘-‘ + m + ‘-‘ + d+‘ ‘+h+‘:‘+minute+‘:‘+second; ???16 }; ?17 console.log(formatDateTime(1495157126));