<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >mb_strimwidth</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="Multibyte String Functions" HREF="ref.mbstring.html"><LINK REL="PREVIOUS" TITLE="mb_strcut" HREF="function.mb-strcut.html"><LINK REL="NEXT" TITLE="mb_stripos" HREF="function.mb-stripos.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.mb-strcut.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.mb-stripos.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mb-strimwidth" ></A >mb_strimwidth</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN133307" ></A ><P > (PHP 4 >= 4.0.6, PHP 5)</P >mb_strimwidth -- Get truncated string with specified width</DIV ><DIV CLASS="refsect1" ><A NAME="AEN133310" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >mb_strimwidth</B > ( string str, int start, int width [, string trimmarker [, string encoding]] )<BR ></BR ><P > <B CLASS="function" >mb_strimwidth()</B > truncates string <CODE CLASS="parameter" >str</CODE > to specified <CODE CLASS="parameter" >width</CODE >. It returns truncated string. </P ><P > If <CODE CLASS="parameter" >trimmarker</CODE > is set, <CODE CLASS="parameter" >trimmarker</CODE > is appended to return value. </P ><P > <CODE CLASS="parameter" >start</CODE > is start position offset. Number of characters from the beginning of string. (First character is 0) </P ><P > <CODE CLASS="parameter" >trimmarker</CODE > is string that is added to the end of string when string is truncated. </P ><P > <CODE CLASS="parameter" >encoding</CODE > is character encoding. If it is omitted, internal encoding is used. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN133344" ></A ><P ><B >例 1. <B CLASS="function" >mb_strimwidth()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$str </font><font color="#007700">= </font><font color="#0000BB">mb_strimwidth</font><font color="#007700">(</font><font color="#0000BB">$str</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">40</font><font color="#007700">, </font><font color="#DD0000">"..>"</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > See also <A HREF="function.mb-strwidth.html" ><B CLASS="function" >mb_strwidth()</B ></A > and <A HREF="function.mb-internal-encoding.html" ><B CLASS="function" >mb_internal_encoding()</B ></A >. </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.mb-strcut.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.mb-stripos.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mb_strcut</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mbstring.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mb_stripos</TD ></TR ></TABLE ></DIV ></BODY ></HTML >