zoukankan      html  css  js  c++  java
  • js实现浏览器全屏功能 js

    浏览器全屏功能实现

    通过浏览器自带的requestFullscreen方式实现全屏
    通过浏览器自带的exitFullscreen方式实现退出全屏

    <!DOCTYPE html>
    <html class="no-js">
      <!--<![endif]-->
    
      <head>
        <meta charset="utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title></title>
        <meta name="description" content="" />
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="" />
      </head>
    
      <body>
        <div onclick="toggleFull()">进入全屏</div>
        <div onclick="toggleFull()">退出全屏</div>
        <div>
          <img
            src="https://file03.16sucai.com/2017/1100/16sucai_p569c197_875.JPG"
            id="img"
          />
        </div>
        <script>
          function toggleFull(e) {
            //获取全屏的元素
            if (!document.fullscreenElement) {
              //进入页面全屏
              document.documentElement.requestFullscreen();
            } else {
              if (document.exitFullscreen) {
                //退出全屏
                document.exitFullscreen();
              }
            }
          }
        </script>
      </body>
    </html>
    
    

    效果图如下

    单个元素全屏 img或是video之类标签很适合

    针对点击的元素进行全屏,使用 e.target.requestFullscreen();方法

    <!DOCTYPE html>
    <html class="no-js">
      <!--<![endif]-->
    
      <head>
        <meta charset="utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title></title>
        <meta name="description" content="" />
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="" />
      </head>
    
      <body>
        <div>
          <img
            src="https://file03.16sucai.com/2017/1100/16sucai_p569c197_875.JPG"
            id="img"
          />
        </div>
        <script>
          document.getElementById("img").addEventListener("click", Full);
          function Full(e) {
            //获取全屏的元素
            if (!document.fullscreenElement) {
              //进入页面全屏
              e.target.requestFullscreen();
            } else {
              if (document.exitFullscreen) {
                //退出全屏
                document.exitFullscreen();
              }
            }
          }
          ///  //
        </script>
      </body>
    </html>
    
    

    效果图如下

  • 相关阅读:
    基于kubernetes v1.17部署dashboard:v2.0-beta8
    kubeadm快速部署Kubernetes单节点
    kafka数据可靠性深度解读
    MySql中4种批量更新的方法
    如何分析Mysql慢SQL
    企业级SSD市场接口之争:SATA会被NVMe取代吗?
    强势回归,Linux blk用实力证明自己并不弱!
    影响性能的关键部分-ceph的osd journal写
    文章汇总(包括NVMe SPDK vSAN Ceph xfs等)
    NVMe over Fabrics:概念、应用和实现
  • 原文地址:https://www.cnblogs.com/heihei-haha/p/14638325.html
Copyright © 2011-2022 走看看