Bootstrap 中表的上下文类是什么？
Bootstrap 提供了一系列类，可用于对表格应用各种样式，如更改标题外观、剥离行、添加或删除边框、使行可悬停等。Bootstrap 还提供了使表响应的类。
简表: The。表类用于创建一个简单的 Bootstrap 表。这个类名与<表>标签一起使用来创建一个表。
语法:
<table class="table">
Table Contents...
<table>
超文本标记语言
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Tables</title>
<meta charset="utf-8">
<meta name="viewport"
content="width=device-width, initial-scale=1">
<link rel="stylesheet" href=
"https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<script src=
"https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js">
</script>
<script src=
"https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js">
</script>
</head>
<body>
<div class="container">
<h1 style="text-align:center;color:green;">
GeeksforGeeks
</h1>
<!-- Bootstrap table class -->
<table class="table">
<thead>
<tr>
<th scope="col">S. No.</td>
<th scope="col">Name</td>
<th scope="col">City</td>
<th scope="col">Age</td>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">1</td>
<td>Akshit</td>
<td>Moradabad</td>
<td>20</td>
</tr>
<tr>
<th scope="row">2</td>
<td>Nikita</td>
<td>Lucknow</td>
<td>21</td>
</tr>
<tr>
<th scope="row">3</td>
<td>Parul</td>
<td>Dehradun</td>
<td>22</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
输出:
了解引导数据库中表的上下文类
Bootstrap 提供了许多上下文类，可用于给表格的整行或单个单元格着色。这些类应该与浅色桌子一起使用，而不是与深色桌子一起使用，以获得更好的外观。上下文类列表如下所示。
- 表-主要
- 表格-二级
- 表格-成功
- 桌面危险
- 表格警告
- 表格信息
- 台灯
- 深色桌面
- 表格-活动
语法:
<table class="table">
<tr class="table- * ">
Content
</tr>
<table>
超文本标记语言
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Tables</title>
<meta charset="utf-8">
<meta name="viewport"
content="width=device-width, initial-scale=1">
<link rel="stylesheet" href=
"https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<script src=
"https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js">
</script>
<script src=
"https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js">
</script>
</head>
<body>
<div class="container">
<h1 style="text-align:center;color:green;">
GeeksforGeeks
</h1>
<!-- Bootstrap table class -->
<table class="table">
<thead>
<tr class="table-primary">
<th scope="col">S. No.(table-primary)</td>
<th scope="col">Name</td>
<th scope="col">City</td>
<th scope="col">Age</td>
</tr>
</thead>
<tbody>
<tr class="table-secondary">
<td scope="row">1 (table-secondary)</td>
<td>Ajay</td>
<td>Patna</td>
<td>20</td>
</tr>
<tr class="table-success">
<td scope="row">2 (table-success)</td>
<td>Rahul</td>
<td>Chandigarh</td>
<td>17</td>
</tr>
<tr class="table-info">
<td scope="row">3 (table-info)</td>
<td>Nikita</td>
<td>Mumbai</td>
<td>17</td>
</tr>
<tr class="table-light">
<td scope="row">4 (table-light)</td>
<td>Parul</td>
<td>Shimla</td>
<td>17</td>
</tr>
<tr class="table-dark">
<td scope="row">5 (table-dark)</td>
<td>Somya</td>
<td>Delhi</td>
<td>17</td>
</tr>
<tr class="table-active">
<td scope="row">6 (table-active)</td>
<td>Eshika</td>
<td>Noida</td>
<td>22</td>
</tr>
<tr class="table-danger">
<td scope="row">7(table-danger)</td>
<td>Deeksha</td>
<td>Bengaluru</td>
<td>21</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
输出:
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