<script type="text/javascript"> $(function() { countDown(); }); function countDown() { var startDateTime = new Date(); var endDateTime = new Date("January 01,2014 00:00:00"); var left = endDateTime - startDateTime; var a_day = 24 * 60 * 60 * 1000; // 期限から現在までの『残時間の日の部分』 var d = Math.floor(left / a_day) // 期限から現在までの『残時間の時間の部分』 var h = Math.floor((left % a_day) / (60 * 60 * 1000)) // 残時間を秒で割って残分数を出す
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