复制全部内容到html文件 打开即可测试
<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%;
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>
