save project

snake.py

@@ -56,8 +56,11 @@ while True:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
     if apple_x==x and y==apple_y:
     if apple_x==x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+        sum1=random.randint(1,22)
+        sum2=random.randint(1,16)
+        applle_x=30*sum1-30
+        apple_y=30*sum2-30
+    else:
         position.pop(0)
         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))