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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"><HTML><HEAD><TITLE>计时器</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="GTK+ 2.0 教程"HREF="book1.html"><LINKREL="UP"TITLE="GLib"HREF="c1977.html"><LINKREL="PREVIOUS"TITLE="存储管理"HREF="x2014.html"><LINKREL="NEXT"TITLE="字符串处理"HREF="x2034.html"></HEAD><BODYCLASS="SECT1"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">GTK+ 2.0 教程</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="x2014.html"ACCESSKEY="P"><<< Previous</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">GLib</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="x2034.html"ACCESSKEY="N">Next >>></A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="SEC-TIMERS">计时器</H1><P>计时器函数可用于对操作计时(即查看操作所耗费的时间)。首先用 g_timer_new() 函数建立一个新计时器，然后用 g_timer_start() 函数启动计时，用 gh_timer_stop() 停止计时，用 g_timer_elapsed() 函数决定所耗的时间。</P><TABLEBORDER="0"BGCOLOR="#E0E0E0"WIDTH="100%"><TR><TD><PRECLASS="PROGRAMLISTING">GTimer *g_timer_new( void );void g_timer_destroy( GTimer *timer );void g_timer_start( GTimer *timer );void g_timer_stop( GTimer *timer );void g_timer_reset( GTimer *timer );gdouble g_timer_elapsed( GTimer *timer, gulong *microseconds );</PRE></TD></TR></TABLE></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="x2014.html"ACCESSKEY="P"><<< Previous</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="book1.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="x2034.html"ACCESSKEY="N">Next >>></A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">存储管理</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="c1977.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">字符串处理</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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