First, the introduction
In the DOS system, in computer application training due to different training requirements, the requirements of the software are different, due to the wrong operation of students, stored on the hard disk of software and
Interactive interface Design
Nothing to say, look at the Master Design Menu interface bar:
@echo off
CLS
title Ultimate Multipurpose Repair
: Menu
cls
color 0A
echo.
echo ==============================
echo Please select the
Skills to be a qualified diyer, you must have a certain level of DOS operation setup skills. Because before installing Windows, the computer has no operating system, can only rely on floppy disk or CD-ROM boot, in fact, is using DOS in the boot
This is a technical tutorial, I will use very simple words to express their meaning, you want you to read and understand, you can learn knowledge. The purpose of this tutorial is to let every friend who has read these words remember a word: if love
Vertical Bar | can be used in DOS commandsThe function is to put the symbol before the process output, after making the sign process input.The code for this example in Codego.net is as follows:For example, two commands, "dir/s/b/a" and "find". txt ""
This is a technical tutorial. I will express my meaning in a very simple text. You will be able to understand what you want to read and learn. The purpose of this tutorial is to let every friend who has read these texts remember one sentence: If
1. Introduction to simple batch processing internal commands
1. Echo command
Enable or disable the request echo function or display messages. If no parameters exist, the echo command displays the current echo settings.
Syntax
Echo [{on │ off}]
1. Introduction to simple batch processing internal commands
1. Echo command Enable or disable the request echo function or display messages. If no parameters exist, the echo command displays the current echo settings.
Syntax: Echo [{ON │ off}] [
The General symbols are used for a moment. Let's take a look. Actually, there are some symbols in the forum ....
Your question is related to two factors:
1.% is an escape character. It is usually translated as an escape character, but it also has a
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