1.加载图像
1 | <canvas id="mycanvas" width="500" height="500" style="background-color: #ddd"></canvas> |
2.图像裁切
1 | <canvas id="mycanvas" width="500" height="500" style="background-color: #ddd"></canvas> |
3.requestAnimationFrame
1 | <canvas id="mycanvas" width="500" height="500" style="border: solid 1px #ddd"></canvas> |
4.动画循环
1 | <canvas id="mycanvas" width="500" height="500" style="border: solid 1px #ddd"></canvas> |
5.canvas键盘处理
1 | <canvas id="mycanvas" width="500" height="500" style="border: solid 1px #ddd"></canvas> |
6.碰撞检测
1 | <canvas id="mycanvas" width="500" height="500" style="border: solid 1px #ddd"></canvas> |