freeCodeCamp/curriculum/challenges/chinese/03-front-end-libraries/bootstrap/label-bootstrap-buttons.md

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---
id: bad87fee1348bd9aec908856
title: 给 Bootstrap 按钮设置标签
challengeType: 0
forumTopicId: 18222
dashedName: label-bootstrap-buttons
---
# --description--
正如标注了每个 wells 一样,同样可以标注每一个按钮。
为每个 `button` 元素设置与其 id 选择器对应的文本。
# --hints--
应给 id 为 `target1``button` 元素设置文本为 `#target1`
```js
assert(new RegExp('#target1', 'gi').test($('#target1').text()));
```
应给 id 为 `target2``button` 元素设置文本为`#target2`。
```js
assert(new RegExp('#target2', 'gi').test($('#target2').text()));
```
应给 id 为 `target3``button` 元素设置文本为 `#target3`
```js
assert(new RegExp('#target3', 'gi').test($('#target3').text()));
```
应给 id 为 `target4``button` 元素设置文本为 `#target4`
```js
assert(new RegExp('#target4', 'gi').test($('#target4').text()));
```
应给 id 为 `target5``button` 元素设置文本为`#target5`。
```js
assert(new RegExp('#target5', 'gi').test($('#target5').text()));
```
应给 id 为 `target6``button` 元素设置文本为`#target6`。
```js
assert(new RegExp('#target6', 'gi').test($('#target6').text()));
```
# --seed--
## --seed-contents--
```html
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target" id="target1"></button>
<button class="btn btn-default target" id="target2"></button>
<button class="btn btn-default target" id="target3"></button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target" id="target4"></button>
<button class="btn btn-default target" id="target5"></button>
<button class="btn btn-default target" id="target6"></button>
</div>
</div>
</div>
</div>
```
# --solutions--
```html
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target" id="target1">#target1</button>
<button class="btn btn-default target" id="target2">#target2</button>
<button class="btn btn-default target" id="target3">#target3</button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target" id="target4">#target4</button>
<button class="btn btn-default target" id="target5">#target5</button>
<button class="btn btn-default target" id="target6">#target6</button>
</div>
</div>
</div>
</div>
```