save project

diy1.py

-username = "lfzrLFZR"    # 保存在服务器数据库中的用户账号（正确的账号）
-userpassword = "361239"    # 保存在服务器数据库中的用户密码（正确的密码）
-name = input("请输入用户名：")
-password = input("请输入密码：")
-if name = username and password = userpassword
-    print("登陆成功！")
+
+username = "lfzrLFZR"    
+userpassword = "361239"    
+while True:
+   name = input("请输入用户名：")
+   password = input("请输入密码：")
\ No newline at end of file
+    if name == username and password == userpassword:
+        print("登陆成功！")
+        break
\ No newline at end of file