CSS如何判断横屏竖屏
竖屏引用
<link rel="stylesheet" media="all and (orientation:portrait)" href="portrait.css" rel="external nofollow" >
横屏引用
<link rel="stylesheet" media="all and (orientation:landscape)" href="landscape.css" rel="external nofollow" >
css代码
@media screen and (orientation: portrait) {
/*竖屏 css*/
}
@media screen and (orientation: landscape) {
/*横屏 css*/
}
JS判断横屏竖屏方法
//判断手机横竖屏状态:
window.addEventListener("onorientationchange" in window ? "orientationchange" : "resize", function() {
if (window.orientation === 180 || window.orientation === 0) {
alert('竖屏状态!');
}
if (window.orientation === 90 || window.orientation === -90 ){
alert('横屏状态!');
}
}, false);
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