115 lines
3.5 KiB
Markdown
115 lines
3.5 KiB
Markdown
---
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id: bad87fee1348ce8acef08814
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title: Warn Your Users of a Dangerous Action with btn-danger
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challengeType: 0
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videoUrl: ''
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localeTitle: 用btn-danger警告你的危险行为用户
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---
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## Description
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<section id="description"> Bootstrap带有几种预定义的按钮颜色。 <code>btn-danger</code>类是用于通知用户按钮执行破坏性操作的按钮颜色，例如删除猫照片。创建一个带有“删除”文本的按钮，并为其提供类<code>btn-danger</code> 。请注意，这些按钮仍然需要<code>btn</code>和<code>btn-block</code>类。 </section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 创建一个带有“删除”文本的新<code>button</code>元素。
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testString: 'assert(new RegExp("Delete","gi").test($("button").text()), "Create a new <code>button</code> element with the text "Delete".");'
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- text: 你的所有Bootstrap按钮都应该有<code>btn</code>和<code>btn-block</code>类。
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testString: 'assert($("button.btn-block.btn").length > 2, "All of your Bootstrap buttons should have the <code>btn</code> and <code>btn-block</code> classes.");'
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- text: 你的新按钮应该有类<code>btn-danger</code> 。
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testString: 'assert($("button").hasClass("btn-danger"), "Your new button should have the class <code>btn-danger</code>.");'
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- text: 确保所有<code>button</code>元素都有一个结束标记。
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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.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
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<style>
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.red-text {
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color: red;
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}
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h2 {
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font-family: Lobster, Monospace;
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}
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p {
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font-size: 16px;
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font-family: Monospace;
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}
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.thick-green-border {
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border-color: green;
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border-width: 10px;
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border-style: solid;
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border-radius: 50%;
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}
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.smaller-image {
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width: 100px;
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}
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</style>
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<div class="container-fluid">
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<h2 class="red-text text-center">CatPhotoApp</h2>
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<p>Click here for <a href="#">cat photos</a>.</p>
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<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>
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<img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
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<button class="btn btn-block btn-primary">Like</button>
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<button class="btn btn-block btn-info">Info</button>
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<p>Things cats love:</p>
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<ul>
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<li>cat nip</li>
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<li>laser pointers</li>
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<li>lasagna</li>
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</ul>
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<p>Top 3 things cats hate:</p>
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<ol>
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<li>flea treatment</li>
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<li>thunder</li>
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<li>other cats</li>
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</ol>
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<form action="/submit-cat-photo">
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<label><input type="radio" name="indoor-outdoor"> Indoor</label>
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<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
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<label><input type="checkbox" name="personality"> Loving</label>
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<label><input type="checkbox" name="personality"> Lazy</label>
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<label><input type="checkbox" name="personality"> Crazy</label>
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<input type="text" placeholder="cat photo URL" required>
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<button type="submit">Submit</button>
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</form>
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</div>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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