我正在使用Bootstrap。如何让三根柱子都一样高呢?

下面是问题的截图。我希望蓝色和红色的列和黄色的列一样高。

代码如下:

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/> <div class="container-fluid"> <div class="row"> <div class="col-xs-4 panel" style="background-color: red"> some content </div> <div class="col-xs-4 panel" style="background-color: yellow"> catz <img width="100" height="100" src="https://lorempixel.com/100/100/cats/"> </div> <div class="col-xs-4 panel" style="background-color: blue"> some more content </div> </div> </div>


当前回答

只是通过检查引导文档,我发现了列相同高度问题的简单解决方案。

仅为所需的视口添加额外的clearfix

<div class="clearfix visible-xs-block"></div>

例如:

<div class="col-md-3 col-xs-6">This is a long text</div>
<div class="col-md-3 col-xs-6">This is short</div>
<div class="clearfix visible-xs-block">This is a long text</div>
<div class="col-md-3 col-xs-6">Short</div>
<div class="col-md-3 col-xs-6">Long Text</div>
<div class="clearfix visible-xs-block"></div>
<div class="col-md-3 col-xs-6">Longer text which will push down</div>
<div class="col-md-3 col-xs-6">Short</div>

请参考http://getbootstrap.com/css/#grid-responsive-resets

其他回答

您可以使用下面的代码

var heights = $(".row > div").map(function() {
    return $(this).height();
}).get(),
maxHeight = Math.max.apply(null, heights);
$(".row > div").height(maxHeight);

如果任何人使用bootstrap 4并寻找等高列,只需使用row-等高来父div

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" rel="stylesheet" /> <div class="row row-eq-height"> <div class="col-xs-4" style="border: 1px solid grey;">.row.row-eq-height &gt; .col-xs-4</div> <div class="col-xs-4" style="border: 1px solid grey;">.row.row-eq-height &gt; .col-xs-4<br>this is<br>a much<br>taller<br>column<br>than the others</div> <div class="col-xs-4" style="border: 1px solid grey;">.row.row-eq-height &gt; .col-xs-4</div> </div>

裁判:http://getbootstrap.com.vn/examples/equal-height-columns/

HTML

<div class="container-fluid">
    <div class="row-fluid">
        <div class="span4 option2">
            <p>left column </p>
            <p>The first column has to be the longest The first column has to be the longes</p>
        </div>

        <div class="span4 option2">
            <p>middle column</p>
        </div>

        <div class="span4 option2">
            <p>right column </p>
            <p>right column </p>
            <p>right column </p>
            <p>right column </p>
            <p>right column </p>
        </div>
    </div>
</div>

CSS

.option2 { background: red; border: black 1px solid; color: white; }

JS

$('.option2').css({
    'height': $('.option2').height()
});

不需要JavaScript。只需添加类.row-等式-height到你现有的.row,就像这样:

<div class="row row-eq-height">
  <div class="col-xs-12 col-sm-4 panel" style="background-color: red">
    some content
  </div>
  <div class="col-xs-6 col-sm-4 panel" style="background-color: yellow">
    kittenz
  <img src="http://placekitten.com/100/100">
  </div>
  <div class="col-xs-6 col-sm-4 panel" style="background-color: blue">
    some more content
  </div>
</div>

提示:如果行中有超过12列,引导网格将无法将其包装。添加一个新的div。row。行-等高每12列。

提示:您可能需要添加

<link rel="stylesheet" href="http://getbootstrap.com.vn/examples/equal-height-columns/equal-height-columns.css" />

到HTML

03/19/2019

**Bootstrap 4等高解决方案**

Bootstrap实用工具/flex为相等的高度

活生生的例子在Codepen

由父div固定高度或最小高度的引导类等高

<div class="d-flex align-content-stretch flex-wrap" style="min-height: 200px">
    <div>Flex height test text for example , Flex height test text for example </div>
    <div>Flex item</div>
    <div>Flex item</div>
    <div>Flex item</div>
 </div>

.bd-highlight { background-color: rgba(86,61,124,.15); border: 1px solid rgba(86,61,124,.15); } .fixed-height-200 { min-height: 200px; } <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet"/> <br><br><br> <div class="d-flex align-content-stretch flex-wrap fixed-height-200"> <div class="p-2 bd-highlight">Flex item <br> 1111111111</div> <div class="p-2 bd-highlight bg-danger">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight bg-info">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight bg-light">Flex item <br> 1111111111</div> <div class="p-2 bd-highlight">Flex item <br> 1111111111</div> <div class="p-2 bd-highlight">Flex item <br> 1111111111</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight bg-primary">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> <div class="p-2 bd-highlight">Flex item</div> </div>