<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >mysqli_init</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_info" HREF="function.mysqli-info.html"><LINK REL="NEXT" TITLE="mysqli_insert_id" HREF="function.mysqli-insert-id.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-info.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-insert-id.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysqli-init" ></A >mysqli_init</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN139847" ></A ><P > (PHP 5)</P >mysqli_init -- Initializes MySQLi and returns a resource for use with mysqli_real_connect()</DIV ><DIV CLASS="refsect1" ><A NAME="AEN139850" ></A ><H2 >说明</H2 ><P >Procedural style:</P >mysqli <B CLASS="methodname" >mysqli_init</B > ( void )<BR ></BR ><P >Object oriented style (method):</P >class <B CLASS="classname" >mysqli</B > { <BR ></BR >mysqli <B CLASS="methodname" >init</B > ( void )<BR ></BR >}<P > Allocates or initializes a MYSQL object suitable for <A HREF="function.mysqli-options.html" ><B CLASS="function" >mysqli_options()</B ></A > and <A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</B ></A >. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > Any subsequent calls to any mysqli function (except <A HREF="function.mysqli-options.html" ><B CLASS="function" >mysqli_options()</B ></A >) will fail until <A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</B ></A > was called. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN139872" ></A ><H2 >返回值</H2 ><P > Returns an object. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN139875" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.mysqli-options.html" ><B CLASS="function" >mysqli_options()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-close.html" ><B CLASS="function" >mysqli_close()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-real-connect.html" ><B CLASS="function" >mysqli_real_connect()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-connect.html" ><B CLASS="function" >mysqli_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-info.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-insert-id.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysqli_info</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_insert_id</TD ></TR ></TABLE ></DIV ></BODY ></HTML >