109 lines
3.0 KiB
Markdown
109 lines
3.0 KiB
Markdown
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---
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id: 5a94fe5469fb03452672e461
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challengeType: 0
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videoUrl: 'https://scrimba.com/p/pByETK/cmzdycW'
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forumTopicId: 301126
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localeTitle: 使用 auto-fill 创建弹性布局
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---
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## Description
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<section id='description'>
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重复方法带有一个名为<dfn>自动填充(auto-fill)</dfn>的功能。它的功能是根据容器的大小,尽可能多地放入指定大小的行或列。你可以通过结合<code>auto-fill</code>和<code>minmax</code>来更灵活地布局。
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在最右侧的预览区中,<code>grid-template-columns</code>被设置为:
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```css
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repeat(auto-fill, minmax(60px, 1fr));
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```
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上面的代码效果:列的宽度会随容器大小改变,在可以插入一个 60px 宽的列之前,当前行的所有列会一直拉伸(译者注:动手试一下你就明白了)。
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<strong>注意:</strong>如果容器无法使所有网格项放在同一行,余下的网格项将移至新的一行。
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</section>
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## Instructions
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<section id='instructions'>
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在第一个网格中,用<code>auto-fill</code>和<code>repeat</code>来填充网格,其中列宽的最小值为<code>60px</code>,最大值为<code>1fr</code>。你可以调整最右侧的预览区大小,查看自动填充效果。
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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: '<code>container</code>类应该有<code>grid-template-columns</code>属性且使用<code>repeat</code>和<code>auto-fill</code>,以便将最小宽度为<code>60px</code>,最大宽度为<code>1fr</code>的列填充至网格。'
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testString: assert(code.match(/.container\s*?{[\s\S]*grid-template-columns\s*?:\s*?repeat\s*?\(\s*?auto-fill\s*?,\s*?minmax\s*?\(\s*?60px\s*?,\s*?1fr\s*?\)\s*?\)\s*?;[\s\S]*}/gi));
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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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<style>
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.item1{background:LightSkyBlue;}
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.item2{background:LightSalmon;}
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.item3{background:PaleTurquoise;}
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.item4{background:LightPink;}
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.item5{background:PaleGreen;}
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.container {
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font-size: 40px;
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min-height: 100px;
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width: 100%;
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background: LightGray;
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display: grid;
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/* 请修改本行以下的代码 */
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grid-template-columns: repeat(3, minmax(60px, 1fr));
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/* 请修改本行以上的代码*/
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grid-template-rows: 1fr 1fr 1fr;
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grid-gap: 10px;
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}
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.container2 {
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font-size: 40px;
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min-height: 100px;
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width: 100%;
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background: Silver;
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display: grid;
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grid-template-columns: repeat(3, minmax(60px, 1fr));
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grid-template-rows: 1fr 1fr 1fr;
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grid-gap: 10px;
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}
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</style>
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<div class="container">
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<div class="item1">1</div>
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<div class="item2">2</div>
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<div class="item3">3</div>
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<div class="item4">4</div>
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<div class="item5">5</div>
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</div>
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<div class="container2">
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<div class="item1">1</div>
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<div class="item2">2</div>
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<div class="item3">3</div>
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<div class="item4">4</div>
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<div class="item5">5</div>
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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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```html
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// solution required
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```
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</section>
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