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2023-07-24 上机面试题

题目

实现一个卡片列表,最小宽度 150px, 最大宽度 200px, 宽高等比例缩放,铺满屏幕。

可以使用 css 或者 JavaScript 实现。

使用 css grid 实现

在线预览 /interview/grid.html

html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />

    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }
      .container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        grid-gap: 10px;
      }
      .card {
        aspect-ratio: 1/1;
        background-color: #ddd;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
    </div>
  </body>
</html>

使用 css flex 实现 - 有 bug

在线预览 /interview/flex.html

可以通过 js 补齐最后一行的 div 也可以 - 自己实现

html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Flex</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }
      .container {
        display: flex;
        flex-wrap: wrap;
      }
      .card {
        flex: 1 1 150px;
        max-width: 200px;
        aspect-ratio: 1/1;
        background-color: #ddd;
        margin: 5px;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
      <div class="card"></div>
    </div>
  </body>
</html>