auto save

snake.py

@@ -52,17 +52,23 @@ while True:
     else:
         y += 30
     if apple_x==x and apple_y==y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+        ap=random.randint(1,22)
+        al=random.randint(1,16)
+        apple_x=30*ap-30
+        apple_y=30*al-30
+    else:
+        position.pop(0)    
+    
+    
     position.append((x, y))
-    position.pop(0)
+    #position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
-        screen.blit(body, position[i])
+    screen.blit(body, position[i])
 
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))

text.py

+while True:
+    nextcostcume()
+    wait(0.1)
+    forward(10)#缩进
+    if getx()>230:
+        goto(0,0)
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