save project

snake.py

@@ -31,4 +31,12 @@ while True:
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
-    
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+    if event.type==locals.KEYDOWN:
+        if event.key==locals.K_RIGHT and setheading !="left":
+            setheading='left'
+            if event.key==locals.K_LEFT and setheading !="right"
+            setheading='left'
+            if event.key==locals.K_UP and setheading !="down"
+            setheading='up'
+            if event.key==locals.K_DOWN and setheading !="up"
+            setheading='down'
\ No newline at end of file