javascript countdown code_time and date

<div id="TimeCounter_0" style="border:1px solid black;margin:5px;padding:2px;width:140px"> </div>
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If you need to introduce external Js, you need to refresh to execute ]<script> //设定目标时间(数组元素) //target[target.length]=new Date(年,月-1,日,时,分,秒).getTime() target[target.length]=new Date(2015,11,15,00,00,00).getTime(); //设定倒计时显示地址(数组元素) time_id[time_id.length]="TimeCounter_0" </script>