save project

diy1.py

@@ -6,14 +6,18 @@ import random
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 computer=random.choice(list)
 print("电脑出拳是："+computer)
 print("电脑出拳是："+computer)
-#判断
-if player==computer:
-    print("平局")
-elif player=="石头" and computer=="剪刀":
-    print("恭喜你赢了")
-elif player=="布" and computer=="石头":
-    print("恭喜你赢了")
-elif player=="剪刀" and computer=="布":
-    print("恭喜你赢了")
+#判断输入正确性
+if player in list:
+    #判断
+    if player==computer:
+        print("平局")
+    elif player=="石头" and computer=="剪刀":
+        print("恭喜你赢了")
+    elif player=="布" and computer=="石头":
+        print("恭喜你赢了")
+    elif player=="剪刀" and computer=="布":
+        print("恭喜你赢了")
+    else:
+        print("抱歉，你输了")
 else:
 else:
-    print("抱歉，你输了")
+    print("抱歉，输入错误")
\ No newline at end of file