怎么判断手机屏幕是横屏的,还是竖屏的
window.onload = function(){ //横竖屏 function doOnOrientationChange(){ switch(window.orientation){ case 90: transverse(); break; case -90: transverse(); break; default: vertical(); break; } } window.addEventListener("onorientationchange" in window ? "orientationchange" : "resize", doOnOrientationChange, false); doOnOrientationChange(); function transverse(){ jQuery("#loading").hide(); } function vertical(){ jQuery("#loading").show(); } }