save project

1.py

@@ -6,5 +6,9 @@ while True:
     if(username == name and userpassword == password):
     if(username == name and userpassword == password):
         print("登录成功")
         print("登录成功")
         break
         break
+    if(username !=name ):
+        print("账号输入错误")
+    if(userpassword != password):    
         print("账号密码有误，请重新输入")
         print("账号密码有误，请重新输入")
 print("欢迎加入贝尔编程")  
 print("欢迎加入贝尔编程")  
+