Coding halp?

[Edman]

Hi guys im programming a batch chat. But theres a problem when you type a message then another message, it repeats the before message. Can anyone help?
@echo off
set /p username=Please type your username
:Loop
set /p input=:
echo %username%: %input% >> Hi.txt
type hi.txt
goto Loop

[Ad Bot]

[Edman]

Bump

[Cheemo]

@echo off
set /p username=Please type your username
:Loop
set /p input=:
echo %username%: %input% >> Hi.txt
echo %username%: %input%
goto Loop


is this good

"type hi.txt" was making it type the whole file

[Edman]

thnxs