save project

snake.py

@@ -54,10 +54,12 @@ while True:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
-        apple_y=random.randint(0,660)
-        apple_y=random.randint(0,480)
-    
-    position.pop(0)
+        apple_x1=random.randint(1,22)
+        apple_y2=random.randint(1,16)
+        apple_x=apple_x1*30-30
+        apple_y=apple_y2*30-30
+    else:
+        position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
@@ -65,8 +67,10 @@ while True:
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
+
     # 将果实画上去
     # 将果实画上去
+
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
\ No newline at end of file