/** * 图片绕边旋转的小动画 */ function initDemo10() { var canvas = document.getElementById("demo10"); if (!canvas) { return; } var context = canvas.getContext("2d"); var img = new Image(); img.src ="images/timg3.jpg"; img.onload = func
只允许竖屏: Portrait √ Portrait Upside Down √ Landscape Right × Landscape Left × 只允许横屏: Portrait × Portrait Upside Down × Landscape Right √ Landscape Left √ 代码动态设置屏幕旋转: private void set