2017-11-11 2 views
0

최근에 부트 스트랩을 시작했으며 세 번째로 세분화 된 텍스트가 작동하지 않는 탐색 표시 줄을 만들었습니다. 그래서 John Doe의 비디오를보고 거기서 작업 한 소스를 다운로드했습니다! 옆으로 내비게이션 바를 복사하여 붙여 넣는 것보다 내 것이 효과가 없었습니다. 부트 스트랩 navbar가 올바르게 표시되지 않습니다.

<!DOCTYPE html> 
 
<html lang="en"> 
 
    <head> 
 
    <meta charset="UTF-8"> 
 
    <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
 
    <meta http-equiv="X-UA-Compatible" content="ie=edge"> 
 
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb" crossorigin="anonymous"> 
 
    <title>Form</title> 
 
    </head> 
 
    <body> 
 
    <nav class="navbar navbar-inverse"> 
 
     <div class="container"> 
 
     <div class="navbar-header"> 
 
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false"> 
 
      <span class="sr-only">Toggle navigation</span> 
 
      <span class="icon-bar"></span> 
 
      <span class="icon-bar"></span> 
 
      <span class="icon-bar"></span> 
 
      </button> 
 
      <a class="navbar-brand" href="#">Form</a> 
 
     </div> 
 
     <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"> 
 
      <ul class="nav navbar-nav"> 
 
      <li class="active"><a href="#">Nav <span class="sr-only">(current)</span></a></li> 
 
      <li><a href="#">Random</a></li> 
 
      <li class="dropdown"> 
 
       <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a> 
 
       <ul class="dropdown-menu"> 
 
       <li><a href="#">Action</a></li> 
 
       <li><a href="#">Another action</a></li> 
 
       <li><a href="#">Something else here</a></li> 
 
       <li role="separator" class="divider"></li> 
 
       <li><a href="#">Separated link</a></li> 
 
       <li role="separator" class="divider"></li> 
 
       <li><a href="#">One more separated link</a></li> 
 
       </ul> 
 
      </li> 
 
      </ul> 
 
     </div> 
 
     </div> 
 
    </nav> 
 
    <!-- JS --> 
 
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script> 
 
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js" integrity="sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh" crossorigin="anonymous"></script> 
 
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js" integrity="sha384-alpBpkh1PFOepccYVYDB4do5UnbKysX5WZXm3XxPqe5iKTfUKjNkCk9SaVuEZflJ" crossorigin="anonymous"></script> 
 
    </body> 
 
</html>

전류 출력 :

enter image description here

답변

-1

그것은 잘못된 버전입니다. 사용해보기

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> 
+0

완벽하니, 감사합니다! –

+0

당신은 오신 것을 환영합니다! 이 답변에 표시하십시오. – Sun

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