【问题标题】:Why doesn't my HTML structure work with the CSS Grid layout?为什么我的 HTML 结构不适用于 CSS 网格布局?
【发布时间】:2015-05-30 03:46:35
【问题描述】:

我试图了解 HTML 结构如何影响CSS Grid Layout Module 规范。我正在使用启用了实验性功能的 Chrome Canary。

附加的代码按预期工作,但将导航和搜索放在标题标签内只是为了语义会抛出 CSS 网格放置。

我缺少什么能够使用 CSS 网格模块并仍然将我的语义标头与导航、品牌和搜索包装在我的标头标签中?

html {
  box-sizing: border-box;
  min-height: 2000px;
}
*,
*:before,
*:after {
  box-sizing: inherit;
}
.wrapper {
  width: 100%;
  display: grid;
  grid-template-columns: 20% auto 20%;
  grid-template-rows: 50px auto 50px;
  background-color: #fff;
  color: #444;
}
.mainheader {
  grid-column: 1 / span 3;
  grid-row: 1;
  background: #39444C;
}
.brand {
  height: 100%;
  margin: auto;
  color: #FFFFFF;
  background: #2E3840;
}
.search {
  grid-column: 3;
  grid-row: 1;
}
.navbar {
  grid-column: 2;
  grid-row: 1;
  background: #39444C;
}
ul {
  padding: 12px;
  margin: 0;
}
.navbar li {
  display: inline;
  padding: 10px;
}
.navbar li a {
  color: #9CA19A;
  text-decoration: none;
  font-size: 1.1rem;
}
.navbar a:hover {
  color: #00A5D5;
}
.sidenav {
  grid-column: 1;
  grid-row: 2;
  background: #F2F2F2;
}
.content {
  grid-column: 2;
  grid-row: 2;
  background: yellow;
}
.mainfooter {
  background: gray;
  grid-column: 1 / span 2;
  grid-row: 3;
}
.mainheader h1 {
  font-size: 2.8vw;
}
<!DOCTYPE html>
<html>

<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <link rel="stylesheet" href="styles.css" />
</head>

<body>
  <div class="wrapper">

    <header class="mainheader">
      <h1 class="brand">Simply Expense</h1>
    </header>
    <nav class="navbar">
      <ul>
        <li><a href="#">Expenses</a>
        </li>
        <li><a href="#">Receipts</a>
        </li>
        <li><a href="#">Reports</a>
        </li>
      </ul>
    </nav>
    <div class="search">
      <button>test</button>
      <input type="text">
    </div>
    <aside class="sidenav">
      Side nav
    </aside>

    <div class="content">
      <button>test</button>
      <button>test</button>
      <button>test</button>
    </div>

    <footer class="mainfooter">
      Footer
    </footer>
  </div>

</body>

</html>

【问题讨论】:

    标签: html css css-grid


    【解决方案1】:

    想通了,如果您将品牌、导航和搜索放在标题中,它们不再是网格的直接后代,因此要正确放置它们,您需要在 subgrid 时创建另一个网格/子网格关键字可用。现在,您可以使用具有相同尺寸的 display:grid

    鉴于此 HTML:

    <div class="wrapper">
    <div class="header">
        <h1 class="logo">Simply Expense</h1>
        <nav class="navbar">
            <ul>
                <li><a href="#">Expenses</a></li>
                <li><a href="#">Receipts</a></li>
                <li><a href="#">Reports</a></li>
            </ul>
        </nav>
        <div class="search">
            <button>test</button>
            <input type="text">
        </div>
    </div>
    </div>
    

    CSS 将是:

    .wrapper {
        display: grid;
        grid-template-columns: 20% 60% 20%;
        grid-template-rows: 50px auto 50px;
    } 
    .header {
        grid-column: 1 /span 3;
        grid-row: 1 ;
        display: grid;
        grid-template-columns: 20% 60% 20%;
        grid-template-rows: 50px;
    }
    .logo {
        grid-column: 1;
        grid-row: 1;
        margin: 0;
        color: #FFFFFF;
        background: #2E3840;
    }
    .search{
        grid-column: 3;
        grid-row: 1;
        background: #2E3840;
    }
    

    演示:

    html {
      box-sizing: border-box;
      min-height: 2000px;
    }
    
    *, *:before, *:after {
      box-sizing: inherit;
    }
    body{
      margin: 10px;
      padding: 0;
    }
    .header{
      grid-column: 1 /span 3;
      grid-row: 1 ;
      display: grid;
      grid-template-columns: 20% 60% 20%;
      grid-template-rows: 50px;
    }
    .wrapper {
      display: grid;
      grid-template-columns: 20% 60% 20%;
      grid-template-rows: 50px auto 50px;
    }
    
    
    .logo {
      grid-column: 1;
      grid-row: 1 ;
      margin: 0;
      color: #FFFFFF;
      background: #2E3840;
    }
    .search{
      grid-column: 3;
      grid-row: 1;
      background: #2E3840;
    }
    .navbar {
      grid-column: 2;
      grid-row: 1;
      background: #39444C;
    }
    
    .sidenav {
      grid-column: 1;
      grid-row: 2;
      background: #F2F2F2;
    }
    
    .content {
      grid-column: 2/span 2;
      grid-row: 2;
      background: yellow;
    }
    
    .mainfooter {
      background: gray;
      grid-column: 1 / span 3 ;
      grid-row: 3;
    }
    
    .mainheader h1 {
      font-size: 2.8vw;
    }
    
    ul {
      padding: 12px;
      margin: 0; }
    
    .navbar li {
      display: inline;
      padding: 10px; }
    
    .navbar li a {
      color: #9CA19A;
      text-decoration: none;
      font-size: 1.1rem; }
    
    .navbar a:hover {
      color: #00A5D5; }
    <!DOCTYPE html>
    <html>
    <head lang="en">
        <meta charset="UTF-8">
        <title></title>
        <link rel="stylesheet" href="styles.css"/>
    </head>
    <body>
    <div class="wrapper">
        <div class="header">
            <h1 class="logo">Simply Expense</h1>
            <nav class="navbar">
                <ul>
                    <li><a href="#">Expenses</a></li>
                    <li><a href="#">Receipts</a></li>
                    <li><a href="#">Reports</a></li>
                </ul>
            </nav>
            <div class="search">
                <button>test</button>
                <input type="text">
            </div>
        </div>
    </div>
    
    </body>
    </html>

    【讨论】:

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