save project

diy2.py

-username = "python"
-userpassword = "123456"
+username = "1"
+userpassword = "123"
 while True:
 while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name != username:
-        elfe print("用户名错误，请重试")
-        e
-        
-    if password != userpassword:
-        print("密码错误，请重试")
+    elif name != username:
+        print("用户名错误，请重试")
+    else:
+        print("密码错误，请重试")            
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file