在 Bootstrap 中的下拉選單中新增標題
要為下拉選單新增標題,請在 Boostrap 中使用 .dropdown-header 類。.dropdown-menu 類用於新增下拉選單。
你可以嘗試執行以下程式碼,在 Bootstrap 中實現下拉選單中的標題
示例
<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet"> <script src = "/scripts/jquery.min.js"></script> <script src = "/bootstrap/js/bootstrap.min.js"></script> </head> <body> <div class = "container"> <h2>Beverages</h2> <p>The following are the beverages available in India:</p> <div class = "dropdown"> <button class = "btn btn-primary dropdown-toggle" type = "button" data-toggle="dropdown">Beverages <span class = "caret"></span></button> <ul class = "dropdown-menu"> <li class = "dropdown-header">Energy Drinks</li> <li><a href = "#">Gatorade</a></li> <li><a href = "#">Sting</a></li> <li><a href = "#">Red Bull</a></li> <li class = "dropdown-header">Sof Drinks</li> <li><a href = "#">Pepsi</a></li> <li><a href = "#">Coca Cola</a></li> </ul> </div> </div> </body> </html>
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