我是 bootstrap 的新手，当我从 bootstrap 站点复制粘贴基本代码并运行它时，它运行完美并显示“Hello, World”，但是当我进行最小的更改，例如“hello world”到“world”时，它仍然显示“hello world” 下面是代码
<!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">
<title>Bootstrap 101 Template</title>
<!-- Bootstrap -->
<link href = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel = "stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src = "https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src = "https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<h1>Hello, world!</h1>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
</body>
</html>最佳答案
没有发现问题..工作完美..
打印你好。世界
<!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">
<title>Bootstrap 101 Template</title>
<!-- Bootstrap -->
<link href = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel = "stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src = "https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src = "https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<h1>Hello, world!</h1>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
</body>
</html>打印世界
<!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">
<title>Bootstrap 101 Template</title>
<!-- Bootstrap -->
<link href = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel = "stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src = "https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src = "https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<h1>world!</h1>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src = "//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
</body>
</html>您没有正确保存文件。 当您尝试仅打印世界时..尝试更改文件名并运行它。
另一件事可能是您的浏览器正在缓存文件并清除缓存。
你的代码没有问题。
关于html - Bootstrap : changes to the basic code not shown on web browser，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/42608193/