首先用背景色清空画布，然后画食物，其次是通过for循环将贪吃蛇的每个蛇块画在画布上，以此达到游戏效果。 C#实现，有参考价值。-First empty the canvas with the background color, and then draw the food, followed by the for loop Snake snake block painting on canvas in order to achieve gaming effects. C# impleme