save project

diy1.py

@@ -12,7 +12,9 @@ while True:
     elif z=="石头" and x=="剪刀":
     elif z=="石头" and x=="剪刀":
         print("玩家胜")
         print("玩家胜")
     elif z=="布" and x=="石头":
     elif z=="布" and x=="石头":
-        print("玩家胜")          
+        print("玩家胜")
+    elif z not in i:
+        print("输入错误")
     else:
     else:
         print("电脑胜")    
         print("电脑胜")