一个用FLASH MX 制作的平面旋转的三棱锥，原理是：在ＦＬＡＳＨ简单动画中借助颜色填充效果、补间动画、基点的使用等完成的．-FLASH MX with the production of a planar three rotating pyramid principle is: simple animation in FLASH Filled with color effects, make up between animation, the use of basis points comp