?> <link rel="stylesheet" type="text/css" href="css/courseIntroduce.css"> <div class="main row"> <div class="col-md-10 col-md-offset-1 row"> <div class="left col-md-8"> <ul class="nav nav-tabs"> <li role="presentation" class="active"><a class="to-tab1" href="#">课程简介</a></li> <li role="presentation"><a class="to-tab2" href="#">教学环境</a></li> <li role="presentation"><a class="to-tab3" href="#">教师简介</a></li> </ul> <div id="courseIntroduce" class="tab1"> <h1>课程简介</h1> <div class="info"> <?php $courseInfo = new CourseInfo(); echo $courseInfo->getCourseIntroduce(); ?> </div> </div> <div id="teachingEnvironment" class="tab2"> <h1>教学环境</h1> <div class="info"> <?php echo $courseInfo->getTeachingEnvironment(); ?>