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<!DOCTYPE HTML PUBLIC "-//W3O//DTD W3 HTML 2.0//EN"><!-- This collection of hypertext pages is Copyright 1995-2005 by Steve Summit. --><!-- Content from the book "C Programming FAQs: Frequently Asked Questions" --><!-- (Addison-Wesley, 1995, ISBN 0-201-84519-9) is made available here by --><!-- permission of the author and the publisher as a service to the community. --><!-- It is intended to complement the use of the published text --><!-- and is protected by international copyright laws. --><!-- The on-line content may be accessed freely for personal use --><!-- but may not be published or retransmitted without explicit permission. --><!-- --><!-- this page built Sat Dec 24 21:47:47 2005 by faqproc version 2.7 --><!-- from source file osdepio.sgml dated Sat Jul 3 17:23:16 2004 --><!-- corresponding to FAQ list version 4.0 --><html><!-- Mirrored from c-faq.com/osdep/sd21.html by HTTrack Website Copier/3.x [XR&CO'2008], Sat, 14 Mar 2009 08:02:26 GMT --><head><meta name=GENERATOR content="faqproc"><link href="http://www.eskimo.com/notfound.html" rev=subdocument><title></title></head><body bgcolor="#ffffff"> <a href="../index-2.html"><img src="../images/buttontop.gif" alt="top/contents"></a><a href="../search.html"><img src="../images/buttonsrch.gif" alt="search"></a><hr>``ANSI escape sequences''are special sequences of characterswhich do not printbut which rather affect a display in some way.The basic syntax of an ANSI escape sequence is<pre> ESC [ parameter(s) code</pre>where <TT>ESC</TT> is the ASCII ``Escape'' character(<TT>'\033'</TT> or <TT>'\x1B'</TT>),<TT>[</TT> is a single open square bracket character,<TT>parameter(s)</TT> is a numeric parameter orsemicolon-separated list of numeric parameters,and <TT>code</TT> is a single characterindicating the action to be performed.A (brief and incomplete) list of codes is:<br><br><table><tr><td>H <td>move cursor; the two parameters are the row and column to move to<tr><td>J <td>clear screen; the parameter 2 means clear the whole screen<tr><td>m <td>set graphic rendition (see parameter list below)</table><br><br>The graphic rendition codes include:<br><br><table><tr><td>0 <td>return to normal (no attributes)<tr><td>1 <td>bold<tr><td>4 <td>underline<tr><td>7 <td>inverse video<tr><td>31 <td>red<tr><td>32 <td>green<tr><td>33 <td>yellow<tr><td>34 <td>blue<tr><td>35 <td>magenta<tr><td>36 <td>cyan</table><br><br>There are also codes in the 40's for setting the backgroundcolor, e.g. 41 sets the background to red.<br><br>Several codes may appear at once, separated by semicolons.<hr><p><a href="termcap.html" rev=subdocument>back</a></p><hr><p><a href="../questions.html"><img src="../images/buttontop.gif" alt="contents"></a><a href="../search.html"><img src="../images/buttonsrch.gif" alt="search"></a><br><a href="../about.html">about this FAQ list</a> <a href="../eskimo.html">about eskimo</a> <a href="../search.html">search</a> <a href="../feedback.html">feedback</a> <a href="copyright.html">copyright</a><p>Hosted by<a href="http://www.eskimo.com/"><img src="../../www.eskimo.com/img/link/eskitiny.gif" alt="Eskimo North"></a></p></body><!-- Mirrored from c-faq.com/osdep/sd21.html by HTTrack Website Copier/3.x [XR&CO'2008], Sat, 14 Mar 2009 08:02:27 GMT --></html>⌨️ 快捷键说明
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