<!DOCTYPE html>

<head>
    <title>查询成绩</title>
    <meta charset="utf-8">
</head>

<body>

    <h1 style="text-align: center;">查询成绩</h1><br />

    <form action="" method="post">

        学号：<input type="text" name="stu_num"><br /><br />

        姓名：<input type="text" name="stu_name"><br /><br />

        课程：<select name = "course"> 
                <option value = "maths">数学</option> 
                <option value = "chinese">语文</option> 
                <option value = "english">英语</option> 
                </select><br /><br />  

        成绩：<input type="number" name="score"><br /><br />  

        提交：<input type=submit value=“提交” ><br /><hr/>  

    </form >  

</body >