mint/app/course/my_lesson_list.php

<style>
.file_list_block{
    width:95%;
}
</style>
<div class="tool_bar">

<?php
require_once "../path.php";
require_once "../public/_pdo.php";
require_once '../media/function.php';

global $PDO;
PDO_Connect("sqlite:"._FILE_DB_COURSE_);
$query = "select * from course where id = '{$_GET["course"]}'   limit 0,1";
$Fetch = PDO_FetchAll($query);
if(count($Fetch)==0)
{
    echo "无法找到此课程。可能该课程已经被拥有者删除。";
    exit;
}
$course_info = $Fetch[0];

echo '<div>';
echo '<a href="../course/my_course_index.php">全部课程</a> > '.$course_info["title"];
echo '</div>';

?>

    <div>
		<span class="icon_btn_div">
			<span class="icon_btn_tip"><?php echo $_local->gui->new;?></span>
			<button id="file_share" type="button" class="icon_btn"  title=" ">
			<a href="../course/my_course_index.php?course=<?php echo $course_info["id"] ?>&op=newlesson">
				<svg class="icon">
					<use xlink:href="../studio/svg/icon.svg#ic_add_circle"></use>
				</svg>
				</a>
			</button>
		</span>
    </div>
</div>

<div style="color: var(--border-line-color);border-bottom: 1px solid var(--tool-line-color);padding: 0 18px 18px 18px;">
<div><a href="../course/my_course_index.php?course=<?php echo $course_info["id"];?>&op=edit">[修改课程信息]</a></div>
<?php
    echo '<div>';
    echo "<span style='padding:5px;'>创建：".strftime("%b-%d-%Y",$course_info["create_time"]/1000)."</span>";
    echo "<span style='padding:5px;'>修改：".strftime("%b-%d-%Y",$course_info["modify_time"]/1000)."</span>";
    echo "<span style='padding:5px;'>视频数量：{$course_info["lesson_num"]}</span>";
    echo "<span style='padding:5px;'>播放：100</span>";
    echo "<span style='padding:5px;'>点赞：10</span>";
    echo "<span style='padding:5px;'>订阅：20</span>";
    echo '</div>';

    echo '<div>';
    echo '简介：'.$course_info["summary"];
    echo '</div>';
    echo '<div>';
    echo '教师：'.$course_info["teacher"];
    echo '</div>';
?>
</div>

<div style="display:flex;">

<div style="flex:8;padding:0 0.8em;">

<?php
$query = "select * from lesson where course_id = '{$_GET["course"]}'   limit 0,100";
$fAllLesson = PDO_FetchAll($query);

$coverList = array();
foreach($fAllLesson as $row){
    $coverList[] = $row["cover"];
}
$covers = media_get($coverList);
foreach ($covers as $value) {
    $cover["{$value["id"]}"] = $value["link"];
}

echo '<div id="userfilelist">';

foreach($fAllLesson as $row){

    echo '<div class="file_list_row" style="display:flex;">';

    echo '<div style="width:10em;">';
    $coverlink = $cover["{$row["cover"]}"];

    echo '<div class="v-cover">';
    if(substr($coverlink,0,6)=="media:"){
        echo '<img src="'._DIR_USER_IMG_LINK_.'/'.substr($coverlink,6).'" width="100%" height="auto">';
    }
    else{
        echo '<img src="'.$coverlink.'" width="50" height="50">';
    }
    echo '</div>';    

    echo '</div>';

    echo '<div style="flex:7;padding: 5px 15px;">';

    echo '<div class="pd-10">';
    echo '<div  style="padding-bottom:5px;font-size: 120%;"><a href="../course/my_course_index.php?lesson='.$row["id"].'">'.$row["title"].'</a></div>';
    echo '<div class="summary"  style="padding-bottom:5px;">'.$row["subtitle"].'</div>';
    echo '<div class="summary"  style="padding-bottom:5px;">'.$row["summary"].'</div>';
    echo '<div class="author"  style="padding-bottom:5px;">主讲：'.$row["teacher"].'</div>';
    echo '</div>';    

    echo '</div>';
    echo '</div>';
}
echo '</div>';
?>

    </div>

    <div style="display:none;flex:2;border-left: 1px solid var(--tool-line-color);padding-left: 12px;">
        <div><a href="../course/my_course_edit.php?course=<?php echo $course_info["create_time"];?>&op=edit">[修改课程信息]</a></div>
        <div style="width:100%;padding:4px;">
        <?php
            echo $course_info["cover"];
        ?>
        </div>
        <div>创建时间：
        <?php
            echo strftime("%b-%d-%Y",$course_info["create_time"]/1000);
        ?>
        </div>
        <div>修改时间：
        <?php
            echo strftime("%b-%d-%Y",$course_info["modify_time"]/1000);
        ?>
        </div>
        <div>点击：</div>
        <div>点赞：</div>
        <div>收藏：</div>

    </div>

</div>