save project

diy1.py

-    # 保存在服务器数据库中的用户密码（正确的密码）username = "python"
+username = "python"
 userpassword = "123456"
 userpassword = "123456"
-name = input("请输入用户名：")
-password = input("请输入密码：")
-if name == username and password == userpassword
-    print("登录成功！")
-# 请用input()实现用户输入账号、密码的功能
-
-
-
-# 如果用户输入的账号、密码正确，提示登陆成功
+while Ture:
+    name = input("请输入用户名：")
+    password = input("请输入密码：")
+    if name == username and password == userpassword
+        print("登录成功！")
+        break
+    print("用户名和密码错误！请重新输入！")
+print("欢迎来到贝尔编程！")
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