给学生信息加边框

<h1>学生信息</h1>
<!-- <h2>{{$student[0]['xingming']}}</h2>
 -->
 <table border="1" cellspacing="0" >
    <thead>
        <tr style="font-size:20px ;">
            <td>编号</td><td>学号</td><td>姓名</td><td>专业</td><td>班级</td><td>性别</td>
        </tr>
 </thead>
            
            <?php foreach ($student as $item): ?>
                <?php  ?>
                    <tr>
                        <td>{{$item['id']}}  </td>
                        <td>{{$item['xh']}}  </td>
                        <td>{{$item['xingming']}}</td>
                        <td>{{$item['zhuanye']}}</td>
                        <td>{{$item['zhuanyebianhao']}}</td>
                        <td>{{$item['xingbie']}}</td>
                    </tr>
                    
            <?php endforeach ?>