save project

snake.py

+apple_x=360
+apple_y=300
+import random
 import pygame
 from pygame import locals
 
@@ -49,10 +52,14 @@ while True:
         x -= 30
     elif setheading == "up":
         y -= 30
-    else:
+    elif:
         y += 30
+    if apple_x==x and apple_y==y:
+        apple_x=random.randint(0,660)  
+        apple_y=random.randint(0,480)  
     position.append((x, y))
     position.pop(0)
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -62,7 +69,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file