<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >mysqli_options</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="MySQLi 扩展库" HREF="ref.mysqli.html"><LINK REL="PREVIOUS" TITLE="mysqli_num_rows" HREF="function.mysqli-num-rows.html"><LINK REL="NEXT" TITLE="mysqli_param_count" HREF="function.mysqli-param-count.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.mysqli-num-rows.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.mysqli-param-count.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysqli-options" ></A >mysqli_options</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN140313" ></A ><P > (PHP 5)</P >mysqli_options<P > (no version information, might be only in CVS)</P >mysqli->options() -- Set options</DIV ><DIV CLASS="refsect1" ><A NAME="AEN140317" ></A ><H2 >说明</H2 ><P >Procedural style:</P >bool <B CLASS="methodname" >mysqli_options</B > ( mysqli link, int option, mixed value )<BR ></BR ><P >Object oriented style (method)</P >class <B CLASS="classname" >mysqli</B > { <BR ></BR >bool <B CLASS="methodname" >options</B > ( int option, mixed value )<BR ></BR >}<P > Used to set extra connect options and affect behavior for a connection. </P ><P > This function may be called multiple times to set several options. </P ><P > <B CLASS="function" >mysqli_options()</B > should be called after <A HREF="function.mysqli-init.html" ><B CLASS="function" >mysqli_init()</B ></A > and before <A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN140351" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" > link</CODE ></DT ><DD ><P >Procedural style only: A link identifier returned by <A HREF="function.mysqli-connect.html" ><B CLASS="function" >mysqli_connect()</B ></A > or <A HREF="function.mysqli-init.html" ><B CLASS="function" >mysqli_init()</B ></A > </P ></DD ><DT ><CODE CLASS="parameter" >option</CODE ></DT ><DD ><P > The option that you want to set. It can be one of the following values: <DIV CLASS="table" ><A NAME="AEN140367" ></A ><P ><B >表 1. Valid options</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Name</TH ><TH >Description</TH ></TR ></THEAD ><TBODY ><TR ><TD ><TT CLASS="constant" ><B >MYSQLI_OPT_CONNECT_TIMEOUT</B ></TT ></TD ><TD >connection timeout in seconds</TD ></TR ><TR ><TD ><TT CLASS="constant" ><B >MYSQLI_OPT_LOCAL_INFILE</B ></TT ></TD ><TD >enable/disable use of <TT CLASS="literal" >LOAD LOCAL INFILE</TT ></TD ></TR ><TR ><TD ><TT CLASS="constant" ><B >MYSQLI_INIT_COMMAND</B ></TT ></TD ><TD >command to execute after when connecting to MySQL server</TD ></TR ><TR ><TD ><TT CLASS="constant" ><B >MYSQLI_READ_DEFAULT_FILE</B ></TT ></TD ><TD > Read options from named option file instead of <TT CLASS="filename" >my.cnf</TT > </TD ></TR ><TR ><TD ><TT CLASS="constant" ><B >MYSQLI_READ_DEFAULT_GROUP</B ></TT ></TD ><TD > Read options from the named group from <TT CLASS="filename" >my.cnf</TT > or the file specified with <TT CLASS="constant" ><B >MYSQL_READ_DEFAULT_FILE</B ></TT >. </TD ></TR ></TBODY ></TABLE ></DIV > </P ></DD ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > The value for the option. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN140404" ></A ><H2 >返回值</H2 ><P > 如果成功则返回 <TT CLASS="constant" ><B >TRUE</B ></TT >,失败则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN140409" ></A ><H2 >范例</H2 ><P > See <A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN140413" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.mysqli-init.html" ><B CLASS="function" >mysqli_init()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</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.mysqli-num-rows.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.mysqli-param-count.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysqli_num_rows</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mysqli.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mysqli_param_count</TD ></TR ></TABLE ></DIV ></BODY ></HTML >