23.[前端开发]Day23-移动端适配方案-考拉海购移动端项目

01-05 移动端适配rem方案

适配方案 – rem+动态html的font-size

rem的font-size尺寸

方式一：动态font-size-媒体查询

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    @media screen and (min-width: 320px) {
      html {
        font-size: 20px;
      }
    }
    
    @media screen and (min-width: 375px) {
      html {
        font-size: 24px;
      }
    }

    @media screen and (min-width: 414px) {
      html {
        font-size: 28px;
      }
    }
    
    @media screen and (min-width: 480px) {
      html {
        font-size: 32px;
      }
    }

    .box {
      width: 5rem;
      height: 5rem;
      background-color: orange;
    }
  </style>
</head>
<body>
  
  <div class="box">

  </div>

</body>
</html>

方式二：动态font-size-JS动态计算

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <script src="./js/hy_flexible.js"></script>

  <style>
    body {
      font-size: 16px;
    }

    .box {
      width: 5rem;
      height: 5rem;
      background-color: orange;
    }

    p {
      font-size: 0.5rem;
    }
  </style>
</head>
<body>
  
  <div class="box">

  </div>

  <p>我是文本</p>

  <!-- 动态的修改html的font-size -->
  <span>哈哈哈哈哈哈</span>

</body>
</html>

方式三：动态font-size-lib-flexible

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <script src="./js/lib_flexible.js"></script>

  <style>
    .box {
      width: 5rem;
      height: 5rem;
      background-color: orange;
    }

    p {
      font-size: 0.5rem;
    }
  </style>
</head>
<body>
  
  <div class="box">

  </div>

  <p>我是文本</p>

</body>
</html>

rem的单位换算

插件的设置：扩展设置

06-07 移动端适配vw方案

考拉海购设计稿

适配方案 - vw

vw和rem的对

vw的单位换算

08_(掌握)grid布局-介绍-概念-常见属性

认识grid布局

grid布局重要的概念

grid布局常见属性

09_(掌握)考拉海购-index搭建和head配置

做这个：

10_(掌握)考拉海购-reset重置和目录结构

目前，先做静态页面，JS后再做动态页面。

11_(掌握)考拉海购-项目tabbar的搭建过程

先做：

12_(掌握)考拉海购-download布局和vw转换

13_(掌握)考拉海购-download细节布局处理

渐变背景色：

@import url(./variables.less);
@import url(./mixins.less);

.download {
  display: flex;
  height: 16vw;
  box-sizing: border-box;
  border-bottom: 1px solid #e3e3e3;
  background-color: #fff;

  .left {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    overflow: hidden;
    padding: 0 3.2vw;

    .logo {
      width: 10.6667vw;
      height: 10.6667vw;
      border-radius: 2.13333vw;
      box-shadow: 0 0 0.93333vw 0 rgba(0,0,0,.15);
    }

    .info {
      flex: 1;
      overflow: hidden;
      margin-left: 2.1333vw;

      .title {
        color: #333;
        font-size: @normalFontSize;

        .nowrap();
      }

      .desc {
        margin-top: .5333vw;
        color: #999;
        font-size: @smallFontSize;

        .nowrap();
      }
    }
  }

  .right {
    width: 25.2vw;
    text-align: center;
    height: 16vw;
    line-height: 16vw;
    color: #fff;
    font-size: @bigFontSize;
    background-image: linear-gradient(to right, #ff0409,#ff3162);
  }
}

14_(掌握)考拉海购-subsidy的header展示

做补贴

@import url(./variables.less);

.subsidy {
  width: 93.6vw;
  height: 44vw;
  margin: 3.2vw auto 0;
  box-sizing: border-box;
  padding: 0 2.6667vw;
  background-color: #fff;
  border-radius: 3.2vw;

  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 10.6667vw;

    .left {
      display: flex;
      align-items: flex-end;

      img {
        width: 16.8vw;
      }

      .time {
        display: flex;
        margin-left: 1.3333vw;
        align-items: center;
        font-size: @smallFontSize;

        .item {
          width: 5.3333vw;
          height: 4.2667vw;
          text-align: center;
          line-height: 4.2667vw;
          color: #fff;
          background-color: @mainColor;
          border-radius: .8vw;
        }

        .split {
          color: @mainColor;
          margin: 0 .8vw;
        }
      }
    }

    .right {
      position: relative;
      padding-right: 8px;
      font-size: @smallFontSize;
      color: @mainColor;

      &::after {
        content: "";
        position: absolute;
        width: 1.2vw;
        height: 1.2vw;
        top: 0;
        bottom: 0;
        margin: auto 0;
        border: .2667vw solid @mainColor;
        border-top-color: transparent;
        border-left-color: transparent;
        transform: rotate(-45deg);
      }
    }
  }

  .list {
    display: flex;

    .item {
      flex: 1;
      text-align: center;

      img {
        width: 20.9333vw;
      }

      .info {
        font-size: @smallFontSize;
        .new {
          display: flex;
          align-items: center;
          color: @mainColor;

          .unit {
            font-weight: 700;
          }

          .money {
            font-size: 4vw;
            font-weight: 700;
          }
        }

        .old {
          color: #777;
          text-decoration: line-through;
        }
      }
    }
  }
}

15_(掌握)考拉海购-subsidy的list展示

16_(掌握)考拉海购-category类别的展示

@import url(./variables.less);

.category {
  display: flex;
  margin: 5.3333vw 0 2.6667vw;
  padding: 0 3.2vw;

  .item {
    flex: 1;
    text-align: center;

    .title {
      font-size: @bigFontSize;
      color: #666;
    }
    .subtitle {
      height: 4.2667vw;
      padding: 0 1.6vw;
      font-size: @smallFontSize;
      border-radius: 2.4vw;
      color: #999;
    }

    &.active {
      .title {
        color: @mainColor;
      }
      .subtitle {
        color: #fff;
        background-color: @mainColor;
      }
    }
  }
}

17_(掌握)考拉海购-Product整体布局展示

18_(掌握)考拉海购-Product中item内容展示

@import url(./variables.less);

body {
  font-size: @normalFontSize;
  background-color: #f5f5f5;
}

// tags tag
.tags {
  display: flex;
  flex-wrap: wrap;
}

.tags .tag {
  height: 3.2vw;
  line-height: 3.2vw;
  position: relative;
  margin-right: .8vw;
  margin-top: .5333vw;
  padding: 0 .8vw;
  font-size: 3.2vw;
  color: @mainColor;
  border: 1px solid @mainColor;
  border-radius: .8vw;

  &.ticket {
    padding-left: 27px;
  }

  &.ticket::before {
    content: "券";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    padding: 0 1.6vw;
    background-color: @lightBgColor;
  }
}