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freeCodeCamp/curriculum/challenges/chinese/01-responsive-web-design/applied-accessibility/wrap-radio-buttons-in-a-fieldset-element-for-better-accessibility.md
Oliver Eyton-Williams ee1e8abd87 feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

6.3 KiB
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id, title, challengeType, videoUrl, forumTopicId, dashedName
id title challengeType videoUrl forumTopicId dashedName
587d778b367417b2b2512aa7 将单选按钮包裹在 fieldset 元素中以获得更好的可访问性 0 https://scrimba.com/c/cVJVefw 301030 wrap-radio-buttons-in-a-fieldset-element-for-better-accessibility

--description--

下一个表单主题与单选按钮的可访问性有关。在上一个挑战中,每个单选按钮都有一个包含 for 属性的 label 标签,for 的属性值指向相关选项的 id。然而单选按钮通常成组出现,而且用户必须选择其中一项。本次挑战介绍一种可以语义化呈现单选按钮组的方法。

我们可以使用 fieldset 标签将单选按钮组包含在里面,通常还会使用 legend 标签来为单选按钮组提供文字说明。屏幕阅读器也可以朗读这些文字。

当选项的含义很明确时,如“性别选择”,fieldsetlegend 标签可以省略。这时,使用包含 for 属性的 label 标签就足够了。

举个例子:

<form>
  <fieldset>
    <legend>Choose one of these three items:</legend>
    <input id="one" type="radio" name="items" value="one">
    <label for="one">Choice One</label><br>
    <input id="two" type="radio" name="items" value="two">
    <label for="two">Choice Two</label><br>
    <input id="three" type="radio" name="items" value="three">
    <label for="three">Choice Three</label>
  </fieldset>
</form>

--instructions--

当用户使用邮件注册时Camper Cat 想知道他们的忍者等级。通过上一个挑战的学习Camper Cat 创建了一组单选按钮,并为每个选项的 label 标签添加了 for 属性,但是 Camper Cat 的代码依然需要你的帮助。请将包含单选按钮组的 div 标签替换为 fieldset 标签;将 p 标签替换为 legend 标签。

--hints--

应存在 1 个 fieldset 标签包含单选按钮组。

assert($('fieldset').length == 1);

确保 fieldset 标签是闭合的。

assert(
  code.match(/<\/fieldset>/g) &&
    code.match(/<\/fieldset>/g).length === code.match(/<fieldset>/g).length
);

应存在 1 个包含询问用户忍者等级内容文字的 legend 标签。

assert($('legend').length == 1);

不应存在 div 标签。

assert($('div').length == 0);

不应存在包含询问用户忍者等级内容文字的 p 标签。

assert($('p').length == 4);

--seed--

--seed-contents--

<body>
  <header>
    <h1>Deep Thoughts with Master Camper Cat</h1>
  </header>
  <section>
    <form>
      <p>Sign up to receive Camper Cat's blog posts by email here!</p>
      <label for="email">Email:</label>
      <input type="text" id="email" name="email">


      <!-- Only change code below this line -->
      <div>
        <p>What level ninja are you?</p>
        <input id="newbie" type="radio" name="levels" value="newbie">
        <label for="newbie">Newbie Kitten</label><br>
        <input id="intermediate" type="radio" name="levels" value="intermediate">
        <label for="intermediate">Developing Student</label><br>
        <input id="master" type="radio" name="levels" value="master">
        <label for="master">Master</label>
      </div>
      <!-- Only change code above this line -->


      <input type="submit" name="submit" value="Submit">
    </form>
  </section>
  <article>
    <h2>The Garfield Files: Lasagna as Training Fuel?</h2>
    <p>The internet is littered with varying opinions on nutritional paradigms, from catnip paleo to hairball cleanses. But let's turn our attention to an often overlooked fitness fuel, and examine the protein-carb-NOM trifecta that is lasagna...</p>
  </article>
  <img src="samuraiSwords.jpeg" alt="">
  <article>
    <h2>Defeating your Foe: the Red Dot is Ours!</h2>
    <p>Felines the world over have been waging war on the most persistent of foes. This red nemesis combines both cunning stealth and lightning speed. But chin up, fellow fighters, our time for victory may soon be near...</p>
  </article>
  <img src="samuraiSwords.jpeg" alt="">
  <article>
    <h2>Is Chuck Norris a Cat Person?</h2>
    <p>Chuck Norris is widely regarded as the premier martial artist on the planet, and it's a complete coincidence anyone who disagrees with this fact mysteriously disappears soon after. But the real question is, is he a cat person?...</p>
  </article>
  <footer>&copy; 2018 Camper Cat</footer>
</body>

--solutions--

<body>
  <header>
    <h1>Deep Thoughts with Master Camper Cat</h1>
  </header>
  <section>
    <form>
      <p>Sign up to receive Camper Cat's blog posts by email here!</p>
      <label for="email">Email:</label>
      <input type="text" id="email" name="email">

      <fieldset>
        <legend>What level ninja are you?</legend>
        <input id="newbie" type="radio" name="levels" value="newbie">
        <label for="newbie">Newbie Kitten</label><br>
        <input id="intermediate" type="radio" name="levels" value="intermediate">
        <label for="intermediate">Developing Student</label><br>
        <input id="master" type="radio" name="levels" value="master">
        <label for="master">Master</label>
      </fieldset>

      <input type="submit" name="submit" value="Submit">
    </form>
  </section>
  <article>
    <h2>The Garfield Files: Lasagna as Training Fuel?</h2>
    <p>The internet is littered with varying opinions on nutritional paradigms, from catnip paleo to hairball cleanses. But let's turn our attention to an often overlooked fitness fuel, and examine the protein-carb-NOM trifecta that is lasagna...</p>
  </article>
  <img src="samuraiSwords.jpeg" alt="">
  <article>
    <h2>Defeating your Foe: the Red Dot is Ours!</h2>
    <p>Felines the world over have been waging war on the most persistent of foes. This red nemesis combines both cunning stealth and lightning speed. But chin up, fellow fighters, our time for victory may soon be near...</p>
  </article>
  <img src="samuraiSwords.jpeg" alt="">
  <article>
    <h2>Is Chuck Norris a Cat Person?</h2>
    <p>Chuck Norris is widely regarded as the premier martial artist on the planet, and it's a complete coincidence anyone who disagrees with this fact mysteriously disappears soon after. But the real question is, is he a cat person?...</p>
  </article>
  <footer>&copy; 2018 Camper Cat</footer>
</body>