save project

diy2.py

@@ -13,8 +13,10 @@ while True:
     if name!=username:
         print("账号错误")
         i+=1
+        print("您用了" + str(i) +"次登陆机会")
         continue
     if password!=userpassword:
         print("密码错误")
         i+=1
+        print("您用了" + str(i) + "次机会")
 print("欢迎来到贝尔编程!")