Countdown code. JS master, please come in!

Give you a piece of code of my countdown function, copy and save it as an html file, which can be used for pro-testing.

& lthtml & gt

& lthead & gt

& lttitle & gt Birthday countdown

& ltb> today is the birthday of August 2nd, 20th14th, and

& lt script? language = " JavaScript " & gt

var？ Different hours? =? - 1

var？ Different? =? - 1

var？ Minutes to seconds? =? - 1

var？ Tday 1？ =? New? Date ("20 14-08-02")/* * countdown time-pay attention to the format.

var？ daysms？ =? 24? *? 60? *? 60? *? 1000

var？ Hours? =? 60? *? 60? *? 1000

var？ Secondms？ =? 60? *? 1000

var？ Microseconds? =? 1000

Function? Clock ()

{

var？ Time? =? New? Date ()

var？ An hour? =? time.getHours()

var？ Minutes? =? time.getMinutes()

var？ Second? =? time.getSeconds()

var？ Time value? =? ""+((hours? & gt？ 12) hour-12: hour)

Time value? += ((minutes? & lt？ 10)":0 "::")+ minutes

Time value? += ((seconds? & lt？ 10)":0 "::")+ seconds

Time value? += ((hours? & gt 12? )"? PM ":"？ AM”)

var？ convertHour？ =? Different hours

var？ convertMinute？ =? discrepancy

var？ convertSecond？ =? Differential minutes and seconds

var？ Diffms？ =? Tday 1.getTime()？ -? time.getTime()

Different hours? =? Math.floor(Diffms？ /? Japanese SMS)

Diffms？ -=? Different hours? *? Daytime SMS

Different? =? Math.floor(Diffms？ /? Hours)

Diffms？ -=? Different? *? hourage

Minutes to seconds? =? Math.floor(Diffms？ /? Seconds)

Diffms？ -=? Minutes to seconds? *? Seconds ms

var？ dSecs？ =? Math.floor(Diffms？ /? Microseconds)

if(convertHour？ ! =? DifferHour)？ document . form now . DD . value = differ hour

if(convertMinute？ ! =? DifferMinute)？ document . form now . hh . value = differ minute

if(convertSecond？ ! =? DifferSecond)？ document . form now . mm . value = differ second

document . form now . ss . value = dSecs

document . form now . ss . value = dSecs

//? document.formnow.Tnow.value=？ Different hours? Different? +? Minutes to seconds? +? dSecs

setTimeout("clock()"， 1000)

}

& lt/script & gt；

& lt/head & gt；

& lt body? onload = " clock()； Return? Really? text = " red " & gt

& lt form? name = " formnow " & gt

& lt input? name="dd "？ type="text "？ style = " border:0；" ? size = 2 & gt

sky

& lt input? name="hh "？ type="text "？ style = " border:0；" ? size = 2 & gt

hour

& lt input? name="mm "？ type="text "？ style = " border:0；" ? size = 2 & gt

minute

& lt input? name="ss "？ type="text "？ style = " border:0；" ? size = 2 & gt

second

& lt/form & gt；

& lt/body & gt；

& lt/html & gt；