save project

snake.py

@@ -6,7 +6,7 @@ import random
 pygame.init()
 
 # 创建一个窗口
-screen = pygame.display.set_mode((660, 480))
+screen = pygame.display.set_mode((630, 450))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 
 # 背景
@@ -56,9 +56,10 @@ while True:
         y += 30
     position.append((x, y))
     if x == apple_x and y == apple_y:
-        apple_x = random.randint(0,660)
-        apple_y = random.randint(0,480)
-
+        apple_x = random.randint(0,630)
+        apple_y = random.randint(0,450)
+        if apple_x%30==0 and apple_y%30==0:
+            break
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))