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javascript - Bootstrap轮播溢出:Hidden Breaks Dropup Button

转载 作者:行者123 更新时间:2023-11-28 09:09:54 25 4
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使用 Twitter Bootstrap,.carousel-inner 样式预设为:

.carousel-inner {
position: relative;
width: 100%;
overflow: hidden;
}

这样overflow:hidden;会导致右侧的下拉按钮被 chop :

http://imageshack.us/photo/my-images/197/dropup.png/

<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13)</a></li>
<li><a href="#">Two Dozen (24)</a></li>
<li><a href="#">Three Dozen (36)</a></li>
<li><a href="#">Four Dozen (48)</a></li>
<li><a href="#">Five Dozen (60)</a></li>
</ul>
</div>

是否有一种 JavaScript 方法可以在 slide 事件之前(而不是on)更改 className ?

在尝试以下代码时,按钮是固定的,但它会导致幻灯片过渡期间每张幻灯片的内容溢出..

<script language="javascript">

$('.carousel.slide').on('slide', function () {
// change overflow to hidden, by changing class
document.getElementById('carousel-inner').className = 'carousel-inner-fire';
})

$('.carousel.slide').on('slid', function () {
// change overflow to visible, by changing class back
document.getElementById('carousel-inner-fire').className = 'carousel-inner';
})

</script>

..哪里..

.carousel-inner-fire {
position: relative;
width: 100%;
overflow: hidden;
}

.carousel-inner {
position: relative;
width: 100%;
overflow: visible;
}

也尝试过..

function changeClass() {
// change overflow to visible, by changing class
document.getElementById("carousel-inner").className = "carousel-inner-visible";
}

window.onload = function() {
document.getElementById("visible").addEventListener( 'click' , changeClass );
}

$.fn['unclick'] = function(){
return this.unbind('click');
};

function changeClassback() {
// change overflow to hidden, by changing class back
document.getElementById("carousel-inner-visible").className = "carousel-inner";
}

window.onload = function() {
document.getElementById("visible").addEventListener( 'unclick' , changeClassback );
}


.carousel-inner {
position: relative;
width: 100%;
overflow: hidden;
}

.carousel-inner-visible {
position: relative;
width: 100%;
overflow: visible;
}


<button class="btn dropdown-toggle" data-toggle="dropdown" id="visible">
<span class="caret"></span>
</button>

轮播 HTML:

  <!-- Begin page content -->
<div class="container">
<div class="page-header">
<h1>Header/h1>
</div>
<div id="myCarousel" class="carousel slide">
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
<li data-target="#myCarousel" data-slide-to="3"></li>
<li data-target="#myCarousel" data-slide-to="4"></li>
</ol>
<!-- Carousel items -->
<div class="carousel-inner">
<div class="active item"> <!-- Item 1-3 -->
<div class="row-fluid">
<ul class="thumbnails">
<li class="span4"> <!-- Item 1 -->
<div class="thumbnail">
<a href="#ccCookiesModal" data-toggle="modal">
<img alt="300x200" src="img/chocolate_chip_cookies_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Cookies</h3>
<p>Chocolate Chip</p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $13</a></li>
<li><a href="#">Two Dozen (24) &middot; $24</a></li>
<li><a href="#">Three Dozen (36) &middot; $36</a></li>
<li><a href="#">Four Dozen (48) &middot; $48</a></li>
<li><a href="#">Five Dozen (60) &middot; $60</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $13</a></li>
<li><a href="#">Two Dozen (24) &middot; $24</a></li>
<li><a href="#">Three Dozen (36) &middot; $36</a></li>
<li><a href="#">Four Dozen (48) &middot; $48</a></li>
<li><a href="#">Five Dozen (60) &middot; $60</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
<li class="span4"> <!-- Item 2 -->
<div class="thumbnail">
<a href="#BlueberryMuffinsModal" data-toggle="modal">
<img alt="300x200" src="img/blueberry_muffins_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Muffins</h3>
<p>Blueberry<p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $52</a></li>
<li><a href="#">Two Dozen (24) &middot; $96</a></li>
<li><a href="#">Three Dozen (36) &middot; $144</a></li>
<li><a href="#">Four Dozen (48) &middot; $192</a></li>
<li><a href="#">Five Dozen (60) &middot; $240</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $52</a></li>
<li><a href="#">Two Dozen (24) &middot; $96</a></li>
<li><a href="#">Three Dozen (36) &middot; $144</a></li>
<li><a href="#">Four Dozen (48) &middot; $192</a></li>
<li><a href="#">Five Dozen (60) &middot; $240</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
<li class="span4"> <!-- Item 3 -->
<div class="thumbnail">
<a href="#ChocolateBrowniesModal" data-toggle="modal">
<img alt="300x200" src="img/brownies_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Brownies</h3>
<p>Medium Chocolate</p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $39</a></li>
<li><a href="#">Two Dozen (24) &middot; $72</a></li>
<li><a href="#">Three Dozen (36) &middot; $108</a></li>
<li><a href="#">Four Dozen (48) &middot; $144</a></li>
<li><a href="#">Five Dozen (60) &middot; $180</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown" id="visible">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $39</a></li>
<li><a href="#">Two Dozen (24) &middot; $72</a></li>
<li><a href="#">Three Dozen (36) &middot; $108</a></li>
<li><a href="#">Four Dozen (48) &middot; $144</a></li>
<li><a href="#">Five Dozen (60) &middot; $180</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
</div>
</div>
<div class="item"> <!-- Items 4-6 -->
<div class="row-fluid">
<ul class="thumbnails">
<li class="span4"> <!-- Item 4 -->
<div class="thumbnail">
<a href="#BananaBreadModal" data-toggle="modal">
<img alt="300x200" src="img/banana_bread_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Banana Bread</h3>
<p>With Chocolate Chips</p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">One Loaf (1) &middot; $20</a></li>
<li><a href="#">Two Loaves (2) &middot; $40</a></li>
<li><a href="#">Three Loaves (3) &middot; $60</a></li>
<li><a href="#">Four Loaves (4) &middot; $80</a></li>
<li><a href="#">Five Loaves (5) &middot; $100</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">One Loaf (1) &middot; $20</a></li>
<li><a href="#">Two Loaves (2) &middot; $40</a></li>
<li><a href="#">Three Loaves (3) &middot; $60</a></li>
<li><a href="#">Four Loaves (4) &middot; $80</a></li>
<li><a href="#">Five Loaves (5) &middot; $80</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
<li class="span4"> <!-- Item 5 -->
<div class="thumbnail">
<a href="#RiceCrispiesModal" data-toggle="modal">
<img alt="300x200" src="img/rice_crispies_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Rice Crispies</h3>
<p>Marshmallow<p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $26</a></li>
<li><a href="#">Two Dozen (24) &middot; $48</a></li>
<li><a href="#">Three Dozen (36) &middot; $72</a></li>
<li><a href="#">Four Dozen (48) &middot; $96</a></li>
<li><a href="#">Five Dozen (60) &middot; $120</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $26</a></li>
<li><a href="#">Two Dozen (24) &middot; $48</a></li>
<li><a href="#">Three Dozen (36) &middot; $72</a></li>
<li><a href="#">Four Dozen (48) &middot; $96</a></li>
<li><a href="#">Five Dozen (60) &middot; $120</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
<li class="span4"> <!-- Item 6 -->
<div class="thumbnail">
<a href="#OatmealRaisinCookiesModal" data-toggle="modal">
<img alt="300x200" src="img/oatmeal_raisin_cookies_thumb.jpeg" style="width: 300px; height: 200px;"></img>
</a>
<div class="caption">
<h3>Oatmeal Cookies</h3>
<p>With Raisins</p>
<p>
<div class="btn-group dropup">
<button class="btn btn-primary">Buy</button>
<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $13</a></li>
<li><a href="#">Two Dozen (24) &middot; $24</a></li>
<li><a href="#">Three Dozen (36) &middot; $36</a></li>
<li><a href="#">Four Dozen (48) &middot; $48</a></li>
<li><a href="#">Five Dozen (60) &middot; $60</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">Baker's Dozen (13) &middot; $13</a></li>
<li><a href="#">Two Dozen (24) &middot; $24</a></li>
<li><a href="#">Three Dozen (36) &middot; $36</a></li>
<li><a href="#">Four Dozen (48) &middot; $48</a></li>
<li><a href="#">Five Dozen (60) &middot; $60</a></li>
</ul>
</div>
</p>
</div>
</div>
</li>
</div>
</div>
</div>
</div>

任何在修复按钮的同时保持正确的幻灯片动画的解决方案将不胜感激。

谢谢

祝一切顺利

最佳答案

您可以将“pull-right”类添加到被 chop 的“下拉”菜单中,以便它们与下拉菜单的右侧对齐,而不是使用复杂的 jQuery 解决方案向上按钮。

例如,这里是“布朗尼”下拉菜单:

<div class="btn-group dropup">
<button class="btn">Cart</button>
<button class="btn dropdown-toggle" data-toggle="dropdown" id="visible">
<span class="caret"></span>
</button>
<ul class="dropdown-menu pull-right">
<li><a href="#">Baker's Dozen (13) · $39</a></li>
<li><a href="#">Two Dozen (24) · $72</a></li>
<li><a href="#">Three Dozen (36) · $108</a></li>
<li><a href="#">Four Dozen (48) · $144</a></li>
<li><a href="#">Five Dozen (60) · $180</a></li>
</ul>
</div>

Working Demo on Bootply

关于javascript - Bootstrap轮播溢出:Hidden Breaks Dropup Button,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16452041/

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