Neil's Note

2007/2010 : 常用→右邊有個取代→按下倒三角形→取代字型 知道的話根本覺得這沒甚麼,不知道會覺得這怎麼這麼難..

詳情請參閱 :  http://www.jollen.org/php/jollen_php_book_31_foreach.html

現在先假設是取了一堆date的陣列 格式為"YY-MM-DD"     $dateQuery = "select date from `healthrecord_testresult_sleep` where `uid`=".$uid." ORDER BY `rid` DESC";     $date = mysql_query($query) or die('Query failed : ' . mysql_error());     $allDate = array();     while($dateArray = mysql_fetch_assoc($date))     {         $allDate[] = $dateArray['date'];     }     $dateYear = array();     $dateMonth = array();     $dateDay = array();     // 怕會把重複的value加到年、月、日的array中,故以in_array()去過濾     foreach($allDate as $value)     {         list($year, $month, $day) = split('[/.-]', $value);         if(!in_array($year, $dateYear))         {             $dateYear["$year"] = $year;         }         if(!in_array($month, $dateMonth)) ...