save project

sb.py

@@ -6,7 +6,10 @@ while True:
     if name == username and userpassword == pwd:
     if name == username and userpassword == pwd:
         print("登陆成功")
         print("登陆成功")
         break
         break
-        if name !=username and password !=userpassword:
     print("用户名和密码错误！请重新输入")  
     print("用户名和密码错误！请重新输入")  
+    if name!=username:
+        print("用户名错误！请重新输入") 
+    if  password !=userpassword:
+        print("密码错误")
 print("欢迎来到贝尔编程")
 print("欢迎来到贝尔编程")