<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >mysqli_get_client_version</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_get_client_info" HREF="function.mysqli-get-client-info.html"><LINK REL="NEXT" TITLE="mysqli_get_host_info" HREF="function.mysqli-get-host-info.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-get-client-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-get-host-info.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysqli-get-client-version" ></A >mysqli_get_client_version</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN139474" ></A ><P > (PHP 5)</P >mysqli_get_client_version -- Get MySQL client info</DIV ><DIV CLASS="refsect1" ><A NAME="AEN139477" ></A ><H2 >说明</H2 >int <B CLASS="methodname" >mysqli_get_client_version</B > ( void )<BR ></BR ><P > Returns client version number as an integer. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN139484" ></A ><H2 >返回值</H2 ><P > A number that represents the MySQL client library version in format: <TT CLASS="literal" >main_version*10000 + minor_version *100 + sub_version</TT >. For example, 4.1.0 is returned as 40100. </P ><P > This is useful to quickly determine the version of the client library to know if some capability exits. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN139489" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN139492" ></A ><P ><B >例 1. mysqli_get_client_version</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /></font><font color="#FF8000">/* We don't need a connection to determine<br /> the version of mysql client library */<br /><br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Client library version: %d\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_get_client_version</font><font color="#007700">());<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN139495" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.mysqli-get-client-info.html" ><B CLASS="function" >mysqli_get_client_info()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-get-server-info.html" ><B CLASS="function" >mysqli_get_server_info()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.mysqli-get-server-version.html" ><B CLASS="function" >mysqli_get_server_version()</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-get-client-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-get-host-info.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysqli_get_client_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_get_host_info</TD ></TR ></TABLE ></DIV ></BODY ></HTML >