save project

diy1.py

@@ -9,9 +9,11 @@ while True:
         i -= 1
         if name != username:
             print("用户名不存在！")
+            print("温馨提示：您还有"+str(i)+"次登录机会")
             continue
         elif password != userpassword:
             print("密码有误！")
+            print("温馨提示：您还有"+str(i)+"次登录机会")
         elif name == username and password == userpassword:
             print("登陆成功！")
             break