Question

我不知道为什么这不起作用？我正在尝试制作一个下拉菜单，当我在页面中盘旋时它可以正常工作，但是如果我在linke中徘徊它就不会工作简而言之，这个下拉列表就相反了我需要修复或更好的方法来下拉菜单

HTML

<body>
    <div class="wrap">
        <nav class="navbar navbar-default navbar-fixed-top navbarcolor  ">
            <div class="container ">
                <div class="navbar-header active">
                    <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
                        <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 Brand-Color active " href="#">MediQ.ch</a>
                </div>
                <div id="navbar" class="navbar-collapse collapse">

                    <ul class="nav navbar-nav navbar-right">
                        <li><a class="navbar-R-C  " href="#">AdminStraion</a>
                        </li>

                        <li class="dropdown  sub-menu-parent">
                            <a id="drop" href="#" class="navbar-R-C nav-link dropdown-toggle " data-toggle="dropdown" aria-expanded="false">BookMarker
                  <span class="caret"></span></a>

                            <ul id="content" class="dropdown-menu " role="menu">
                                <li><a class="content " href="#">ACETILXSUBSTANCE2</a>
                                </li>
                                <li><a class="content " href="#">HIDROCORTIZOLXBENZTIL</a>
                                </li>
                                <li><a class="content " href="#">SUBSTANCE3XSUBSTANCE4</a>
                                </li>

                            </ul>
                        </li>

                        <li><a class="navbar-R-C " href="#">Contact</a>
                        </li>
                    </ul>

                </div>
                <!--/.nav-collapse -->
            </div>
        </nav>
    </div>



</body>

的CSS

.navbar-R-C:hover {
    color: white !important;
}
.content {
    color: White !important;
}
.dropdown-menu {
    min-width: 250px;
    max-width: 250px;
    text-align: center;
    background-color: #3E606F;
    margin-top: -6px !important;
    color: white !important;
    border-radius: 15px !important;
}
.dropdown-menu > li > a:hover {
    text-align: center;
    background-color: #EC407A;
    font-weight: bold;
    margin-left: 7px !important;
    margin-right: 7px !important;
    display: inline-block;
    color: White;
    border-radius: 10px !important;
}
.dropdown-menu:after {
    position: absolute;
    margin-left: 210px;
    top: -6px;
    left: -30px;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #3E606F;
    border-left: 10px solid transparent;
    content: '';
}
.dropdown:hover .dropdown-menu {
    display: block;
}

JS

$(document).ready(function() {
    $('.wrap nav ul li').hover(function() {
        // Toggles slide but stops if not hover anymore
        $(this).find('ul').stop().slideToggle();
        // Toggles on and of the active class (triangle)
        $(this).find('div').toggleClass('active');
    }
    );
}
);

Answer 1

使用它。它包含你的代码，但是一些css被bootstrap css覆盖，所以你必须覆盖bootstrap css看起来像你想要的。而新的东西是bootstrap.css，bootstrap.js和jquery.js不要忘记在这里包含这些文件，它可以直接从网上加载，你可以下载并链接这些文件以供离线使用。

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Bootstrap Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
 </head>
 <body>

    <nav class="navbar navbar-default navbar-fixed-top navbarcolor  ">
        <div class="container ">
            <div class="navbar-header active">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
                    <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 Brand-Color active " href="#">MediQ.ch</a>
            </div>
            <div id="navbar" class="navbar-collapse collapse">

                <ul class="nav navbar-nav navbar-right">
                    <li><a class="navbar-R-C  " href="#">AdminStraion</a>
                    </li>

                    <li class="dropdown  sub-menu-parent">
                        <a id="drop" href="#" class="navbar-R-C nav-link dropdown-toggle " data-toggle="dropdown" aria-expanded="false">BookMarker
              <span class="caret"></span></a>

                        <ul id="content" class="dropdown-menu " role="menu">
                            <li><a class="content " href="#">ACETILXSUBSTANCE2</a>
                            </li>
                            <li><a class="content " href="#">HIDROCORTIZOLXBENZTIL</a>
                            </li>
                            <li><a class="content " href="#">SUBSTANCE3XSUBSTANCE4</a>
                            </li>

                        </ul>
                    </li>

                    <li><a class="navbar-R-C " href="#">Contact</a>
                    </li>
                </ul>

            </div>
            <!--/.nav-collapse -->
        </div>
    </nav>  
    <div class="container">
      <h3>Navbar With Dropdown</h3>
      <p>This example adds a dropdown menu for the "Page 1" button in the navigation bar.</p>
    </div>

  </body>
</html>

js下拉菜单不工作

1 个答案: