save project

snake.py

@@ -52,11 +52,16 @@ while True:
         y -= 30
         y -= 30
     else:
     else:
         y += 30
         y += 30
-    if x==applex and y==appley:
-        applex=randint(0,660)
-        appley=randint(0,480)
+    
+    
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
+    if x==applex and y==appley:
+        q=randint(1,22)
+        w=randint(1,16)
+        applex=30*q-30
+        appley=30*w-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