freeCodeCamp/curriculum/challenges/chinese/03-front-end-libraries/bootstrap/call-out-optional-actions-w...

114 lines
3.4 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

---
id: bad87fee1348cd8acef08813
title: Call out Optional Actions with btn-info
challengeType: 0
videoUrl: ''
localeTitle: 使用btn-info调出可选操作
---
## Description
<section id="description"> Bootstrap带有几种预定义的按钮颜色。 <code>btn-info</code>类用于引起对用户可以采取的可选操作的注意。使用文本“Info”在“Like”按钮下创建一个新的块级Bootstrap按钮并向其添加Bootstrap的<code>btn-info</code><code>btn-block</code>类。请注意,这些按钮仍然需要<code>btn</code><code>btn-block</code>类。 </section>
## Instructions
<section id="instructions">
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: 使用文本“Info”创建一个新的<code>button</code>元素。
testString: 'assert(new RegExp("info","gi").test($("button").text()), "Create a new <code>button</code> element with the text "Info".");'
- text: 两个Bootstrap按钮都应该有<code>btn</code>和<code>btn-block</code>类。
testString: 'assert($("button.btn-block.btn").length > 1, "Both of your Bootstrap buttons should have the <code>btn</code> and <code>btn-block</code> classes.");'
- text: 你的新按钮应该有类<code>btn-info</code> 。
testString: 'assert($("button").hasClass("btn-info"), "Your new button should have the class <code>btn-info</code>.");'
- text: 确保所有<code>button</code>元素都有一个结束标记。
testString: 'assert(code.match(/<\/button>/g) && code.match(/<button/g) && code.match(/<\/button>/g).length === code.match(/<button/g).length, "Make sure all your <code>button</code> elements have a closing tag.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
<style>
.red-text {
color: red;
}
h2 {
font-family: Lobster, Monospace;
}
p {
font-size: 16px;
font-family: Monospace;
}
.thick-green-border {
border-color: green;
border-width: 10px;
border-style: solid;
border-radius: 50%;
}
.smaller-image {
width: 100px;
}
</style>
<div class="container-fluid">
<h2 class="red-text text-center">CatPhotoApp</h2>
<p>Click here for <a href="#">cat photos</a>.</p>
<a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
<img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
<button class="btn btn-block btn-primary">Like</button>
<p>Things cats love:</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="/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>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>