save project

diy1.py

@@ -4,9 +4,12 @@ alist=['石头','剪刀','布']
 computer=random.choice(alist)
 print("玩家出拳:"+player)
 print("电脑出拳:"+computer)
-if player==computer:
-    print('平局')
-elif (player=='布' and computer=='石头') or (player=='石头' and computer=='剪刀') or (player=='布' and computer=='石头'):
-    print('玩家赢了')
+if player in alist:
+    if player==computer:
+        print('平局')
+    elif (player=='布' and computer=='石头') or (player=='石头' and computer=='剪刀') or (player=='布' and computer=='石头'):
+        print('玩家赢了')
+    else:
+        print('玩家输了')
 else:
-    print('玩家输了')    
\ No newline at end of file
+    print('输入错误')
\ No newline at end of file