save project

diy1.py

@@ -4,9 +4,13 @@ print("玩家出拳:"+player)
 alist=['石头','剪刀','布']
 comp=random.choice(alist)
 print("电脑出拳："+comp)
-if player==comp:
-   print('平局') 
-elif (player=='布' and comp=='石头') or (player=='剪刀' and comp=='布') or (player=='石头' and comp=='剪刀'):
-    print('玩家胜利')
-else :
-    print('电脑胜利')
\ No newline at end of file
+if player in alist:
+    
+    if player==comp:
+        print('平局') 
+    elif (player=='布' and comp=='石头') or (player=='剪刀' and comp=='布') or (player=='石头' and comp=='剪刀'):
+        print('玩家胜利')
+    else :
+        print('电脑胜利')
+else:
+    print('输入错误')
\ No newline at end of file