1 function getWeek($startdate,$enddate) 2 { 3     //参数不能为空 4     if(!empty($startdate) && !empty($enddate)){ 5      6         //先把两个日期转为时间戳 7         $startdate=strtotime($startdate); 8         $enddate=strtotime($enddate); 9         //开始日期不能大于结束日期10         if($startdate<=$enddate){11             $end_date=strtotime("next monday",$enddate);12             if(date("w",$startdate)==1){13                 $start_date=$startdate;14             }else{15                 $start_date=strtotime("last monday",$startdate);16             }17             //计算时间差多少周18             $countweek=($end_date-$start_date)/(7*24*3600);19             for($i=0;$i<$countweek;$i++){20                 $sd=date("Y-m-d",$start_date);21                 $ed=strtotime("+ 6 days",$start_date);22                 $eed=date("Y-m-d",$ed);23                 $arr[]=array($sd,$eed);24                 $start_date=strtotime("+ 1 day",$ed);25             }26             return $arr;    27         }28     }29 }