Files
freeCodeCamp/curriculum/challenges/chinese/03-front-end-libraries/bootstrap/add-elements-within-your-bootstrap-wells.md
Oliver Eyton-Williams ee1e8abd87 feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

91 lines
1.7 KiB
Markdown

---
id: bad87fee1348bd9aec908849
title: 在 Bootstrap Wells 中添加元素
challengeType: 0
forumTopicId: 16636
dashedName: add-elements-within-your-bootstrap-wells
---
# --description--
现在我们的每一行的每一列都已经有了 `div` 元素。这已经足够了,现在让我们添加 `button` 元素吧。
在每一个 `well` `div` 元素下放置三个 `button` 元素。
# --hints--
在每一个 class 属性为 `well``div` 元素内分别放置三个 `button` 元素。
```js
assert(
$('div.well:eq(0)').children('button').length === 3 &&
$('div.well:eq(1)').children('button').length === 3
);
```
总共有 6 个 `button` 元素。
```js
assert($('button') && $('button').length > 5);
```
确保 `button` 元素都有一个闭合标签。
```js
assert(
code.match(/<\/button>/g) &&
code.match(/<button/g) &&
code.match(/<\/button>/g).length === code.match(/<button/g).length
);
```
# --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">
<div class="well">
</div>
</div>
<div class="col-xs-6">
<div class="well">
</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">
<div class="well">
<button></button>
<button></button>
<button></button>
</div>
</div>
<div class="col-xs-6">
<div class="well">
<button></button>
<button></button>
<button></button>
</div>
</div>
</div>
</div>
```