2022年 6 月 11日- (星期六) / Published in css 设计, html 设计, javascript 设计, JS 特效, 前端设计, 未分类

css 滑块控制图片的明暗度cid1062-网站前端设计

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="https://code.5g-o.com/wp-content/uploads/2020/02/desert-4747664_1280.jpg">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css">
  </head>
  <body>
    <div class="container">
      <div class="brightness-box">
        <i class="far fa-sun"></i>
        <input type="range" id="range" min="10" max="100" value="100">
        <i class="fas fa-sun"></i>
      </div>
    </div>

    <script>
      rangeInput = document.getElementById('range');
      container = document.getElementsByClassName('container')[0];

      rangeInput.addEventListener("change",function(){
        container.style.filter = "brightness(" + rangeInput.value + "%)";
      });
    </script>
  </body>
</html>

css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container{
  background: url(https://code.5g-o.com/wp-content/uploads/2020/02/desert-4747664_1280.jpg) no-repeat center;
  min-height: 100vh;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brightness-box{
  width: 400px;
  height: 60px;
  background: #f9f9f9;
  border-radius: 8px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brightness-box i{
  margin: 0 10px;
}

#range{
  width: 100%;
  -webkit-appearance: none;
  background: #0a85ff;
  height: 3px;
  outline: none;
}

#range::-webkit-slider-thumb{
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: #333;
  border-radius: 50%;
  cursor: pointer;
}

在线演示

让链接同时具备两种打开方式