save project

dfv.py

@@ -4,9 +4,12 @@ player= input("请出拳：")
 print("玩家出拳"+player)
 computer=random.choice(plk)
 print("计算机出拳"+computer)
-if player==computer:
-    print("平局")
-elif (player=="石头" and computer=="剪刀")or(player=="剪刀" and computer=="布")or(player=="布" and computer=="石头"):
-    print("你赢了")
-else:
-    print("你输了")
\ No newline at end of file
+if player in plk:
+    if player==computer:
+        print("平局")
+    elif (player=="石头" and computer=="剪刀")or(player=="剪刀" and computer=="布")or(player=="布" and computer=="石头"):
+        print("你赢了")
+    else:
+        print("你输了")
+else: 
+    print("输入错误")
\ No newline at end of file