save project

snake.py

@@ -27,16 +27,16 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if event.type==locals.K_RIGHT and s !="left":
+            if event.key==locals.K_RIGHT and s !="left":
                 s="right"
                 s_h=right
-            if event.type==locals.K_LEFT and s !="right":
+            if event.key==locals.K_LEFT and s !="right":
                 s="left"
                 s_h=left
-            if event.type==locals.K_DOWN and s !="up":
+            if event.key==locals.K_DOWN and s !="up":
                 s="down"    
                 s_h=down   
-            if event.type==locals.K_UP and s !="down":
+            if event.key==locals.K_UP and s !="down":
                 s="up"
                 s_h=up
     if s=="right":
@@ -60,4 +60,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(1)
\ No newline at end of file
+    FPSCLOCK.tick(3)
\ No newline at end of file