78 lines
2.4 KiB
Markdown
78 lines
2.4 KiB
Markdown
---
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id: bad87fee1348bd9aedd08830
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title: Add a Submit Button to a Form
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challengeType: 0
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guideUrl: 'https://chinese.freecodecamp.org/guide/certificates/add-a-submit-button-to-a-form'
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videoUrl: ''
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localeTitle: 向表单添加提交按钮
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---
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## Description
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<section id="description">我们在表单中添加一个<code>submit</code>按钮。单击此按钮会将表单中的数据发送到您使用表单的<code>action</code>属性指定的URL。这是一个示例提交按钮： <code><button type="submit">this button submits the form</button></code> </section>
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## Instructions
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<section id="instructions">添加一个按钮作为<code>form</code>元素的最后一个元素，其类型为<code>submit</code> ，并且“Submit”作为其文本。 </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: 你的表单里面应该有一个按钮。
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testString: 'assert($("form").children("button").length > 0, "Your form should have a button inside it.");'
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- text: 您的提交按钮应该具有要<code>submit</code>的属性<code>type</code> 。
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testString: 'assert($("button").attr("type") === "submit", "Your submit button should have the attribute <code>type</code> set to <code>submit</code>.");'
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- text: 您的提交按钮应该只有“提交”文本。
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testString: 'assert($("button").text().match(/^\s*submit\s*$/gi), "Your submit button should only have the text "Submit".");'
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- text: 确保您的<code>button</code>元素有一个结束标记。
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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 your <code>button</code> element has 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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<h2>CatPhotoApp</h2>
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<main>
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<p>Click here to view more <a href="#">cat photos</a>.</p>
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<a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
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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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<input type="text" placeholder="cat photo URL">
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</form>
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</main>
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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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