<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >sqlite_busy_timeout</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="SQLite Functions" HREF="ref.sqlite.html"><LINK REL="PREVIOUS" TITLE="sqlite_array_query" HREF="function.sqlite-array-query.html"><LINK REL="NEXT" TITLE="sqlite_changes" HREF="function.sqlite-changes.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.sqlite-array-query.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.sqlite-changes.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.sqlite-busy-timeout" ></A >sqlite_busy_timeout</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN215838" ></A ><P > (PHP 5)</P >sqlite_busy_timeout<P > (no version information, might be only in CVS)</P >SQLiteDatabase->busyTimeout -- Set busy timeout duration, or disable busy handlers</DIV ><DIV CLASS="refsect1" ><A NAME="AEN215842" ></A ><H2 >说明</H2 >void <B CLASS="methodname" >sqlite_busy_timeout</B > ( resource dbhandle, int milliseconds )<BR ></BR ><P >Object oriented style (method):</P >class <B CLASS="classname" >SQLiteDatabase</B > { <BR ></BR >void <B CLASS="methodname" >busyTimeout</B > ( int milliseconds )<BR ></BR >}<P > Set the maximum time, in milliseconds, that SQLite will wait for a <CODE CLASS="parameter" >dbhandle</CODE > to become ready for use. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN215865" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >dbhandle</CODE ></DT ><DD ><P > The SQLite Database resource; returned from <A HREF="function.sqlite-open.html" ><B CLASS="function" >sqlite_open()</B ></A > when used procedurally. This parameter is not required when using the object-oriented method. </P ></DD ><DT ><CODE CLASS="parameter" >milliseconds</CODE ></DT ><DD ><P > The number of milliseconds. When set to <TT CLASS="literal" >0</TT >, busy handlers will be disabled and SQLite will return immediately with a <TT CLASS="literal" >SQLITE_BUSY</TT > status code if another process/thread has the database locked for an update. </P ><P > PHP sets the default busy timeout to be 60 seconds when the database is opened. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > There are one thousand (1000) milliseconds in one second. </P ></BLOCKQUOTE ></DIV ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN215885" ></A ><H2 >返回值</H2 ><P > 无返回值。 </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN215888" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN215891" ></A ><P ><B >例 1. Procedural style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$dbhandle </font><font color="#007700">= </font><font color="#0000BB">sqlite_open</font><font color="#007700">(</font><font color="#DD0000">'sqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">sqlite_busy_timeout</font><font color="#007700">(</font><font color="#0000BB">$dbhandle</font><font color="#007700">, </font><font color="#0000BB">10000</font><font color="#007700">); </font><font color="#FF8000">// set timeout to 10 seconds<br /></font><font color="#0000BB">sqlite_busy_timeout</font><font color="#007700">(</font><font color="#0000BB">$dbhandle</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">); </font><font color="#FF8000">// disable busy handler<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN215895" ></A ><P ><B >例 2. Object oriented style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$dbhandle </font><font color="#007700">= new </font><font color="#0000BB">SQLiteDatabase</font><font color="#007700">(</font><font color="#DD0000">'sqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">$dbhandle</font><font color="#007700">-></font><font color="#0000BB">busyTimeout</font><font color="#007700">(</font><font color="#0000BB">10000</font><font color="#007700">); </font><font color="#FF8000">// 10 seconds<br /></font><font color="#0000BB">$dbhandle</font><font color="#007700">-></font><font color="#0000BB">busyTimeout</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">); </font><font color="#FF8000">// disable<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN215898" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.sqlite-open.html" ><B CLASS="function" >sqlite_open()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.sqlite-array-query.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.sqlite-changes.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >sqlite_array_query</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sqlite.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >sqlite_changes</TD ></TR ></TABLE ></DIV ></BODY ></HTML >