2018-10-10 22:03:03 +00:00
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---
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id: bad87fee1348cd8acdf08812
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challengeType: 0
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2020-09-07 08:17:39 +00:00
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forumTopicId: 16811
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2020-10-01 15:54:21 +00:00
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title: 创建一个 Bootstrap 按钮
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2018-10-10 22:03:03 +00:00
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---
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## Description
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2020-09-07 08:17:39 +00:00
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<section id='description'>
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Bootstrap 的 <code>button</code> 元素有着独有的、比默认 HTML 按钮更好的样式风格。
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在较大的小猫图片下方创建新的 <code>button</code> 元素。 为它添加 <code>btn</code> 与 <code>btn-default</code> 两个 class 和 "Like" 文本。
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</section>
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2018-10-10 22:03:03 +00:00
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## Instructions
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2020-09-07 08:17:39 +00:00
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<section id='instructions'>
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2018-10-10 22:03:03 +00:00
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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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2020-09-07 08:17:39 +00:00
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- text: "创建新的 <code>button</code> 元素，设置文本为 'Like'。"
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2020-02-17 16:40:55 +00:00
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testString: assert(new RegExp("like","gi").test($("button").text()) && ($("img.img-responsive + button.btn").length > 0));
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2020-09-07 08:17:39 +00:00
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- text: '新的按钮元素应该有两个 class : <code>btn</code> 和 <code>btn-default</code>。'
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2020-02-17 16:40:55 +00:00
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testString: assert($("button").hasClass("btn") && $("button").hasClass("btn-default"));
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2020-09-07 08:17:39 +00:00
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- text: 保证所有 <code>button</code> 元素都有一个闭合标签。
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2020-02-17 16:40:55 +00:00
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testString: assert(code.match(/<\/button>/g) && code.match(/<button/g) && code.match(/<\/button>/g).length === code.match(/<button/g).length);
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2018-10-10 22:03:03 +00:00
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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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<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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2020-07-15 09:55:06 +00:00
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<form action="https://freecatphotoapp.com/submit-cat-photo">
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2018-10-10 22:03:03 +00:00
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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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2020-09-07 08:17:39 +00:00
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```html
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<html>
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<head>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
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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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</head>
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<body>
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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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<!-- ADD Bootstrap Styled Button -->
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<button class="btn btn-default">Like</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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</html>
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2018-10-10 22:03:03 +00:00
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```
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2020-08-13 15:24:35 +00:00
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2020-09-07 08:17:39 +00:00
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</section>
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