<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title></head><body><script>
var date =newDate()
var nowTime = date.getTime()//把时间调到5.1
date.setMonth(4,1)
var endTime = date.getTime()
var days =(endTime - nowTime)/1000/60/60/24// 把时间调到当日凌晨
date.setHours(24,0,0)
var endTime1 = date.getTime()
var time =parseInt((endTime1 - nowTime)/1000)
var hours =parseInt(time /3600)- days*24
var minutes =parseInt(time %3600/60)
var seconds = time %3600%60
document.write('距离5.1还有'+ days +'天'+ hours +'个小时'+ minutes +'分钟'+ seconds +'秒')</script></body></html>
