save project

snake.py

@@ -58,14 +58,16 @@ while True:
     else :
         y+=30
     
-
-    if x == apple_x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-
-
     position.append((x,y))
-    position.pop(0)
+    if x == apple_x and y==apple_y:
+        num1=random.randint(1,16)
+        num2=random.randint(1,22)
+        apple_x=30*nun1-30
+        apple_y=30*nun2-30
+    else:
+        position.pop(0)
+    
+    
 
     
     # 将背景图画上去
@@ -83,7 +85,7 @@ while True:
 
 
      #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()
     FPS.tick(3)
\ No newline at end of file