save project

diy.py

@@ -9,11 +9,13 @@ while True:
         if name == username and password == userpassword:
             print("登录成功！")
             break
-        elif name != username:
+        if name != username:
             print("用户名不存在，请重新输入！")
+            print("温馨提示：您还有"+str(i)+"次机会")
             continue
-        else:
+        if password != userpassword:
             print("密码输入有误，请重新输入！")
+            print("温馨提示：您还有"+str(i)+"次机会")
     else:
         print("你的账户已被锁定，请一个小时以后再来")
         exit()