2018-10-10 22:03:03 +00:00
|
|
|
---
|
|
|
|
id: bad87fee1348bd9aedc08845
|
2020-12-16 07:37:30 +00:00
|
|
|
title: 将字体图标添加到我们所有的按钮上
|
|
|
|
challengeType: 0
|
2018-10-10 22:03:03 +00:00
|
|
|
required:
|
2020-09-07 08:17:39 +00:00
|
|
|
- link: 'https://use.fontawesome.com/releases/v5.8.1/css/all.css'
|
2018-10-10 22:03:03 +00:00
|
|
|
raw: true
|
2021-01-13 02:31:00 +00:00
|
|
|
dashedName: add-font-awesome-icons-to-all-of-our-buttons
|
2018-10-10 22:03:03 +00:00
|
|
|
---
|
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --description--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
Font Awesome 是一个非常便利的图标库。这些图标都是被保存在 `.svg` 的文件格式中的矢量图。这些图标就和字体一样,不仅能通过像素单位指定他们的大小,它们也同样会继承父级 HTML 元素的字体大小。
|
2020-09-07 08:17:39 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --instructions--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
使用 Font Awesome 分别为你的 info 按钮添加 `info-circle` 图标,为你的 delete 按钮添加 `trash` 图标。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
**记住:** 下述要求中的 `i` 元素可以用 `span` 元素代替。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --hints--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
添加一个 `<i class='fas fa-info-circle'></i>` 图标到你的 info 按钮元素中。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
```js
|
|
|
|
assert(
|
|
|
|
$('.btn-info > i').is('.fas.fa-info-circle') ||
|
|
|
|
$('.btn-info > span').is('.fas.fa-info-circle')
|
|
|
|
);
|
2018-10-10 22:03:03 +00:00
|
|
|
```
|
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
添加一个 `<i class='fas fa-trash'></i>` 图标到你的 delete 按钮元素中。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
```js
|
|
|
|
assert(
|
|
|
|
$('.btn-danger > i').is('.fas.fa-trash') ||
|
|
|
|
$('.btn-danger > span').is('.fas.fa-trash')
|
|
|
|
);
|
|
|
|
```
|
2020-09-07 08:17:39 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
确保每一个 `i` 元素都有一个闭合标签并且 `<i class='fa fa-thumbs-up'></i>` 在 like 按钮元素中。
|
2020-09-07 08:17:39 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
```js
|
|
|
|
assert(
|
|
|
|
code.match(/<\/i>|<\/span/g) &&
|
|
|
|
code.match(/<\/i|<\/span>/g).length > 2 &&
|
|
|
|
($('.btn-primary > i').is('.fas.fa-thumbs-up') ||
|
|
|
|
$('.btn-primary > span').is('.fas.fa-thumbs-up'))
|
|
|
|
);
|
2018-10-10 22:03:03 +00:00
|
|
|
```
|
2020-08-13 15:24:35 +00:00
|
|
|
|
2021-01-13 02:31:00 +00:00
|
|
|
# --seed--
|
|
|
|
|
|
|
|
## --seed-contents--
|
|
|
|
|
|
|
|
```html
|
|
|
|
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
|
|
|
|
<style>
|
|
|
|
h2 {
|
|
|
|
font-family: Lobster, Monospace;
|
|
|
|
}
|
|
|
|
|
|
|
|
.thick-green-border {
|
|
|
|
border-color: green;
|
|
|
|
border-width: 10px;
|
|
|
|
border-style: solid;
|
|
|
|
border-radius: 50%;
|
|
|
|
}
|
|
|
|
</style>
|
|
|
|
|
|
|
|
<div class="container-fluid">
|
|
|
|
<div class="row">
|
|
|
|
<div class="col-xs-8">
|
|
|
|
<h2 class="text-primary text-center">CatPhotoApp</h2>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<a href="#"><img class="img-responsive thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
|
|
|
|
<div class="row">
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-primary"><i class="fas fa-thumbs-up"></i> Like</button>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-info">Info</button>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-danger">Delete</button>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<p>Things cats <span class="text-danger">love:</span></p>
|
|
|
|
<ul>
|
|
|
|
<li>cat nip</li>
|
|
|
|
<li>laser pointers</li>
|
|
|
|
<li>lasagna</li>
|
|
|
|
</ul>
|
|
|
|
<p>Top 3 things cats hate:</p>
|
|
|
|
<ol>
|
|
|
|
<li>flea treatment</li>
|
|
|
|
<li>thunder</li>
|
|
|
|
<li>other cats</li>
|
|
|
|
</ol>
|
|
|
|
<form action="https://freecatphotoapp.com/submit-cat-photo">
|
|
|
|
<label><input type="radio" name="indoor-outdoor"> Indoor</label>
|
|
|
|
<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Loving</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Lazy</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Crazy</label>
|
|
|
|
<input type="text" placeholder="cat photo URL" required>
|
|
|
|
<button type="submit">Submit</button>
|
|
|
|
</form>
|
|
|
|
</div>
|
|
|
|
```
|
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --solutions--
|
|
|
|
|
2021-01-13 02:31:00 +00:00
|
|
|
```html
|
|
|
|
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
|
|
|
|
<style>
|
|
|
|
h2 {
|
|
|
|
font-family: Lobster, Monospace;
|
|
|
|
}
|
|
|
|
|
|
|
|
.thick-green-border {
|
|
|
|
border-color: green;
|
|
|
|
border-width: 10px;
|
|
|
|
border-style: solid;
|
|
|
|
border-radius: 50%;
|
|
|
|
}
|
|
|
|
</style>
|
|
|
|
|
|
|
|
<div class="container-fluid">
|
|
|
|
<div class="row">
|
|
|
|
<div class="col-xs-8">
|
|
|
|
<h2 class="text-primary text-center">CatPhotoApp</h2>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<a href="#"><img class="img-responsive thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
|
|
|
|
<div class="row">
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-primary"><i class="fas fa-thumbs-up"></i> Like</button>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-info"><i class="fas fa-info-circle"></i> Info</button>
|
|
|
|
</div>
|
|
|
|
<div class="col-xs-4">
|
|
|
|
<button class="btn btn-block btn-danger"><i class="fas fa-trash"></i> Delete</button>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<p>Things cats <span class="text-danger">love:</span></p>
|
|
|
|
<ul>
|
|
|
|
<li>cat nip</li>
|
|
|
|
<li>laser pointers</li>
|
|
|
|
<li>lasagna</li>
|
|
|
|
</ul>
|
|
|
|
<p>Top 3 things cats hate:</p>
|
|
|
|
<ol>
|
|
|
|
<li>flea treatment</li>
|
|
|
|
<li>thunder</li>
|
|
|
|
<li>other cats</li>
|
|
|
|
</ol>
|
|
|
|
<form action="https://freecatphotoapp.com/submit-cat-photo">
|
|
|
|
<label><input type="radio" name="indoor-outdoor"> Indoor</label>
|
|
|
|
<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Loving</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Lazy</label>
|
|
|
|
<label><input type="checkbox" name="personality"> Crazy</label>
|
|
|
|
<input type="text" placeholder="cat photo URL" required>
|
|
|
|
<button type="submit">Submit</button>
|
|
|
|
</form>
|
|
|
|
</div>
|
|
|
|
```
|