함수function getDateStr($str){ return substr($str,0,4)."-".substr($str,4,2)."-".substr($str,6,2); } function getDateStr2($str){ return substr($str,0,4)."/".substr($str,4,2)."/".substr($str,6,2); } function getDateStr3($str){ return substr($str,2,2).".".substr($str,4,2).".".substr($str,6,2); } //DateAdd함수를 정의합니다. function DateAdd ($interval, $number, $date) { //getdate()함수를 통해 얻은 배열값을 각각의 변수에 지정합니다..

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