Correcting teacher:PHPz
Correction status:qualified
Teacher's comments:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>课程表</title>
<style>
table{
margin: 0 auto;
text-align:center;
border-collapse: collapse;
}
table th,td {
border: 1px solid #e7ecf1;
padding:10px;
}
</style>
</head>
<body>
<table>
<caption>
<h3>课程表</h3>
</caption>
<thead>
<tr>
<th>时间</th>
<th>星期一</th>
<th>星期二</th>
<th>星期三</th>
<th>星期四</th>
<th>星期五</th>
<th>星期六</th>
<th>星期日</th>
</tr>
</thead>
</tobody>
<tr>
<td colspan="8" >上午</td>
</tr>
<tr>
<td>一</td>
<td>英语</td>
<td>语文</td>
<td>美术</td>
<td>文体活动</td>
<td>品德与生活</td>
<td rowspan="3" >加班</td>
<td rowspan="3">加班</td>
</tr>
<tr>
<td>二</td>
<td>英语</td>
<td>语文</td>
<td>美术</td>
<td>文体活动</td>
<td>品德与生活</td>
</tr>
<tr>
<td>三</td>
<td>英语</td>
<td>语文</td>
<td>美术</td>
<td>文体活动</td>
<td>品德与生活</td>
</tr>
</tbody>
</table>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>登录</title>
<style>
.content{
text-align: center;
padding-top: 150px;
width:500px;
margin:0 auto;
}
.form-group{
padding:10px 0;
}
input{
width: 98%;
height: 34px;
padding: 1%;
background-color: #fff;
border: 1px solid #E4E6EF;
color: #3F4254;
background-clip: padding-box;
border-radius: 4px;
}
button{
width: 100%;
margin-bottom: 0;
font-weight: 400;
text-align: center;
cursor: pointer;
border: 1px solid transparent;
padding: 12px;
font-size: 14px;
border-radius: 4px;
}
</style>
</head>
<body>
<div class="content">
<form class="form" action="" method="post">
<div class="form-group">
<input class="input" type="text" value="" placeholder="账号" name="username">
</div>
<div class="form-group">
<input class="input" type="text" value="" placeholder="密码" name="password">
</div>
<div class="submit">
<button type="submit"> 登录后台 </button>
</div>
</form>
</div>
</body>
</html>