var z_time = Date.parse('Jul 4, 2018 12:00:00 AM');//先转成时间戳 function timestampToTime( z_time ) { //时间戳为10位需*1000,时间戳为13位的话不需乘1000在转成yymmdd var date = new Date( z_time ); var y = date.getFullYear(); var m = date.getMonth() + 1; m = m < 10 ? ('0' + m) : m; var d = date.getDate(); d = d < 10 ? ('0' + d) : d; var h = date.getHours(); h = h < 10 ? ('0' + h) : h; var minute = date.getMinutes(); var second = date.getSeconds(); minute = minute < 10 ? ('0' + minute) : minute; second = second < 10 ? ('0' + second) : second; return y + '-' + m + '-' + d+' '+h+':'+minute+':'+second; }; var a = timestampToTime(z_time) console.log(a);