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jquery - 如果屏幕尺寸减小,导航栏不响应

转载 作者:行者123 更新时间:2023-11-28 04:32:32 25 4
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我使用 BootStrap 开发了一个自定义导航栏,单击该按钮时它会水平折叠。它工作正常,但是当我减小屏幕大小时,它应该垂直折叠,就像 BootStrap 站点中给出的经典示例一样。我无法找到任何解决方案,当我用谷歌搜索时,我遇到了一个点,所有测量值都应该以 % 而不是 px 为单位,我试过了,但我的导航栏行为不正确。

/*html

    <!DOCTYPE html>
<html lang="en">

<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=yes">
<!-- Bootstrap CSS -->
<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">
<!-- 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>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="animate.css">
<script src="homePage.js"></script>
</head>

<body>
<nav class="navbar navbar-light animated fadeInLeft" style="background-color: #C0C0C0 ;">
<button class="navbar-toggler navbar-toggler-left" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="#navbarNav" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button>
<h1 class="navbar-brand mb-0 move-header ">NavBrand</h1>
<div class="collapse animated fadeInLeft" id="navbarNav">
<ul class="navbar-nav">
<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="#">Features</a> </li>
<li class="nav-item"> <a class="nav-link" href="#">Pricing</a> </li>
<li class="nav-item"> <a class="nav-link disabled" href="#">Disabled</a> </li>
</ul>
</div>
</nav>
<div class="container"></div>
</body>

</html>

//CSS

   /*changing the background color*/

body {
background-color: #F8F9F9;
}


/*moving the navBrand name to left after the toggle icon*/

.move-header {
padding-left: 60px;
}


/*making the border none for the toggle button*/

.navbar-toggler {
border: none;
}


/*making the blue border none,it comes when clicking the toggle*/

.navbar-toggler.active.focus,
.navbar-toggler.active:focus,
.navbar-toggler.focus,
.navbar-toggler:active.focus,
.navbar-toggler:active:focus,
.navbar-toggler:focus {
outline: 0;
}

/*navbar settings*/

.navbar {
margin-top: 40px;
height: 54px;
border-bottom-right-radius: 200px;
border-top-right-radius: 200px;
flex-flow: row nowrap;
display: inline-flex;
}


/*navbar items settings*/

.navbar-nav {
flex-flow: row nowrap;
padding-top: -10px;
}


/*giving gaps between each nav items*/

.nav-item {
margin-right: 40px;
}


/*nullifying the default animation*/

.collapsing {
-webkit-transition: height 0.01s;
-moz-transition: height 0.01s;
-ms-transition: height 0.01s;
-o-transition: height 0.01s;
transition: height 0.01s;
margin-bottom: -15px;
}

最佳答案

它的 nowrap 原因;在 .navbar-nav 上。您可以通过删除 .navbar 的高度并设置 flex-flow:row wrap 来解决此问题;在 .navbar 类上。 LiveFiddleLink检查 fiddle 。

我在下面注释了我有变化的地方。有什么问题可以在评论里问我

  /*navbar settings*/
.navbar {
margin-top: 40px;/*Remove Height from here*/
border-bottom-right-radius: 200px;
border-top-right-radius: 200px;
display: inline-flex;
flex-flow: row nowrap;
}
/*navbar items settings*/

.navbar-nav {
flex-flow: row wrap;/*Change nowrap to wrap*/
}
/*giving gaps between each nav items*/

.navbar-nav .nav-link {/*change the class nav-item to nav-link*/
padding: 0.5em .5em;
}

更新:您也可以使用媒体查询。 LiveFiddle Media Query使用媒体查询你不需要改变 nowrap。只需要在屏幕 475px 处改变方向。

 @media only screen and (max-width:475px){
.navbar{
padding:0.5rem 2rem;
}
.navbar-nav{
flex-flow:column nowrap;
}

}

关于jquery - 如果屏幕尺寸减小,导航栏不响应,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41663351/

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