SOURCE

<form action="http://s37%20954x033.picp.vip/formprac" method-"POST">
    <p>姓名：<input id="name" name="name" placeholder="输入中文姓名" required/></p>
    <p>学号：<input id="sid" name="sid" placeholder="输入12位学号"/></p>
    <p>课程：<input value="Web前端开发-21春" id="cuorse" name="course" readonly/></p>
    <p>年级：<input list="grade" name="grade">
    <datalist id="grade">
    <option value="20级"/>
    <option value="19级"/>
    <option value="18级"/>
    <option value="17级"/></p>
    出生年月：<input type="month" id="birth" name="birth"/></p>
    <p><input type="submit" value="提交"></p>
</form>

form{
    width:300px;
    padding:20px;
    border:1px solid black;
}
#intro label{
    vertical-align:top;
}