如何用 JavaScript 创建一个全屏窗口?
要使用 JavaScript 创建全屏窗口,代码如下 −
示例
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <style> body{ font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; } button{ display: block; padding:10px; margin:10px; background-color: rgb(81, 0, 128); border:none; color:white; } </style> <body> <h1>Fullscreen Window with JavaScript Example</h1> <button class="openVideo";">Open Video in Fullscreen Mode</button> <video width="500px" controls id="minimizedVideo"> <source src="https://www.videvo.net/videvo_files/converted/2015_04/preview/Ocean_Waves_slow_motion_videvo.mov44965.webm"> </video> <h2>Click on the above button to open it in fullscreen</h2> <script> document.querySelector('.openVideo').addEventListener('click',fullscreenVideo); var elem = document.getElementById("minimizedVideo"); function fullscreenVideo() { if (elem.requestFullscreen) { elem.requestFullscreen(); } else if (elem.mozRequestFullScreen) { elem.mozRequestFullScreen(); } else if (elem.webkitRequestFullscreen) { elem.webkitRequestFullscreen(); } else if (elem.msRequestFullscreen) { elem.msRequestFullscreen(); } } </script> </body> </html>
输出
以上代码将生成以下输出 −
点击“以全屏模式打开视频”按钮 −
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