"; //课程视频 $query = "select * from lesson where course_id = '{$_GET["id"]}' limit 0,100"; $fAllLesson = PDO_FetchAll($query); echo '

'; echo '

'; echo '简介'; echo '

'; echo '

'; echo $course_info["summary"]; echo '

'; echo '

'; echo '参考资料'; echo '

'; echo '

'; echo $course_info["attachment"]; echo '

'; echo '

'; foreach($fAllLesson as $row){ echo '

'; echo '

'.$row["title"].'

'; echo '

'.$row["subtitle"].'

'; echo '

'.$row["summary"].'

'; echo '

开始：'.date("Y/m/d h:ia",$row["date"]/1000) .'

'; $dt = $row["duration"]; $sdt = ""; if($dt>59){ $sdt .= floor($dt/60)."小时"; } $m = ($dt %60); if($m>0){ $sdt .=($dt %60)."分钟"; } echo "

持续：{$sdt}

"; $now = mTime(); $lesson_time=""; if($now<$row["date"]){ $lesson_time = "尚未开始"; } else if($now>$row["date"] && $now<($row["date"]+$dt*1000)){ $lesson_time = "已经结束"; } else{ $lesson_time = "正在进行"; } echo '

已经结束

'; echo '

'; } ?>