Bootstrap 4 導航欄鏈接不可見，但出現導航欄品牌
[英]Bootstrap 4 navbar links are invisible but navbar brand appears
問題描述
我的導航欄有這個代碼，但是當我在我的網站上運行它時，導航欄鏈接被隱藏了。 導航欄品牌名稱 test 確實出現，但我不確定為什么其他鏈接被隱藏。 有誰知道這個問題的解決方案？
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous"> </head> <body> <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark"> <div class="container"> <a class="navbar-brand" href="/">test</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarCollapse"> <ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="/">Home<span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="/products">Products</a> </li> </ul> <form class="form-inline mt-2 mt-md-0"> <input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search"> <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button> </form> </div> </div> </nav> <!-- jQuery first, then Tether, then Bootstrap JS. --> <script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script> </body> </html>
1 個解決方案
解決方案1
0 2018-11-15 14:42:42
navbar-expand-*類在 Bootstrap 4.0 alpha.6 中不存在。 而是使用navbar-toggleable-*或更新的版本，例如最新的 4.1.3：
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