save project

diy1.py

@@ -4,13 +4,16 @@ import random
 liebiao=["石头","剪刀","布"]
 diannao=random.choice(liebiao)
 print("电脑出："+diannao)
-if diannao==player:
-    print("平局")
-elif player=="石头" and diannao=="剪刀":
-    print("你赢了！")
-elif player=="剪刀" and diannao=="布":
-    print("你赢了！")
-elif player=="布" and diannao=="石头":
-    print("你赢了！")
+if player in liebiao:      
+    if diannao==player:
+        print("平局")
+    elif player=="石头" and diannao=="剪刀":
+        print("你赢了！")
+    elif player=="剪刀" and diannao=="布":
+        print("你赢了！")
+    elif player=="布" and diannao=="石头":
+        print("你赢了！")
+    else:
+        print("电脑赢了！")
 else:
-   print("电脑赢了！") 
\ No newline at end of file
+    print("输入错误") 
\ No newline at end of file