复制全部内容到html文件 打开即可测试
<!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>监听手机屏幕旋转</title> <style> /*orient tips*/ .mod-orient-layer { display: none; position: fixed; height: 100%; width: 100%; left: 0; top: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.9); z-index: 9997; } .mod-orient-layer_content { width: 100%; position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); text-align: center; } .mod-orient-layer_content::after { content: "为了更好的体验，请将手机/平板转过来"; text-align: center; font-size: 16px; color: #fff; position: absolute; top: 50%; left: 0; height: 30px; width: 100%; margin-top: 50px; z-index: 99999; } .mod-orient-layer_content::before { content: ""; position: absolute; z-index: 99999; height: 200px; width: 100px; left: 50%; top: 50%; margin: -140px 0 0 -50px; color: #fff; background-image: url("./images/orient.png"); background-repeat: no-repeat; background-position: center center; background-size: 100px auto; } </style> </head> <body> <div id="one">我是横屏</div> <!--竖屏浏览提示--> <div id="orientLayer" class="mod-orient-layer"> <div class="mod-orient-layer_content"> <div class="mod-orient-layer_desc"></div> </div> </div> <script> var evt = "onorientationchange" in window ? "orientationchange" : "resize"; let orientLayer = document.getElementById("orientLayer"); window.addEventListener(evt, resize, false); function resize(fals) { if (window.orientation == 0 || window.orientation == 180) { console.log("竖屏状态！"); orientLayer.style.display = "block"; //竖屏则展示提示 } else { console.log("横屏状态！"); orientLayer.style.display = "none"; //竖屏则展示提示 } } resize(true); </script> </body> </html>
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