<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>SwishSearch->setLimit</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="Swish Functions"
HREF="ref.swish.html"><LINK
REL="PREVIOUS"
TITLE="SwishSearch->resetLimit"
HREF="function.swishsearch-resetlimit.html"><LINK
REL="NEXT"
TITLE="SwishSearch->setPhraseDelimiter"
HREF="function.swishsearch-setphrasedelimiter.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.swishsearch-resetlimit.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.swishsearch-setphrasedelimiter.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.swishsearch-setlimit"
></A
>SwishSearch->setLimit</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN232204"
></A
><P
> (no version information, might be only in CVS)</P
>SwishSearch->setLimit -- Set the search limits</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232207"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>SwishSearch->setLimit</B
> ( string property, string low, string high )<BR
></BR
><DIV
CLASS="warning"
><P
></P
><TABLE
CLASS="warning"
BORDER="1"
WIDTH="100%"
><TR
><TD
ALIGN="CENTER"
><B
>警告</B
></TD
></TR
><TR
><TD
ALIGN="LEFT"
><P
>本函数是<SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>实验性</I
></SPAN
>的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随
PHP 以后的发布而改变。使用本函数风险自担。</P
></TD
></TR
></TABLE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232224"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>property</CODE
></DT
><DD
><P
> Search result property name.
</P
></DD
><DT
><CODE
CLASS="parameter"
>low</CODE
></DT
><DD
><P
> The lowest value of the property.
</P
></DD
><DT
><CODE
CLASS="parameter"
>high</CODE
></DT
><DD
><P
> The highest value of the property.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232243"
></A
><H2
>返回值</H2
><P
> 无返回值。
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232246"
></A
><H2
>错误／异常</H2
><P
> Throws <B
CLASS="classname"
>SwishException</B
> on error.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232250"
></A
><H2
>范例</H2
><P
> <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN232253"
></A
><P
><B
>例 1. Basic <B
CLASS="function"
>SwishSearch->setLimit()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />try </font><font color="#007700">{<br /><br /> </font><font color="#0000BB">$swish </font><font color="#007700">= new </font><font color="#0000BB">Swish</font><font color="#007700">(</font><font color="#DD0000">"index.swish-e"</font><font color="#007700">);<br /> </font><font color="#0000BB">$search </font><font color="#007700">= </font><font color="#0000BB">$swish</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">();<br /><br /> </font><font color="#0000BB">$results </font><font color="#007700">= </font><font color="#0000BB">$search</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">(</font><font color="#DD0000">"time"</font><font color="#007700">);<br /> echo </font><font color="#DD0000">"First query found: "</font><font color="#007700">, </font><font color="#0000BB">$results</font><font color="#007700">-></font><font color="#0000BB">hits</font><font color="#007700">, </font><font color="#DD0000">" hits\n"</font><font color="#007700">;<br /><br /> </font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">0</font><font color="#007700">;<br /> while(</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$results</font><font color="#007700">-></font><font color="#0000BB">nextResult</font><font color="#007700">()) {<br /> echo </font><font color="#DD0000">"Hit #"</font><font color="#007700">, ++</font><font color="#0000BB">$i</font><font color="#007700">, </font><font color="#DD0000">" - "</font><font color="#007700">, </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">swishdocsize</font><font color="#007700">, </font><font color="#DD0000">" bytes\n"</font><font color="#007700">;<br /> }<br /><br /> </font><font color="#0000BB">$search</font><font color="#007700">-></font><font color="#0000BB">setLimit</font><font color="#007700">(</font><font color="#DD0000">"swishdocsize"</font><font color="#007700">, </font><font color="#DD0000">"3000"</font><font color="#007700">, </font><font color="#DD0000">"6000"</font><font color="#007700">); </font><font color="#FF8000">//limit by document size, from 3000 to 6000 bytes<br /> </font><font color="#0000BB">$results </font><font color="#007700">= </font><font color="#0000BB">$search</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">(</font><font color="#DD0000">"time"</font><font color="#007700">);<br /> echo </font><font color="#DD0000">"Second query found: "</font><font color="#007700">, </font><font color="#0000BB">$results</font><font color="#007700">-></font><font color="#0000BB">hits</font><font color="#007700">, </font><font color="#DD0000">" hits\n"</font><font color="#007700">;<br /><br /> </font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">0</font><font color="#007700">;<br /> while(</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$results</font><font color="#007700">-></font><font color="#0000BB">nextResult</font><font color="#007700">()) {<br /> echo </font><font color="#DD0000">"Hit #"</font><font color="#007700">, ++</font><font color="#0000BB">$i</font><font color="#007700">, </font><font color="#DD0000">" - "</font><font color="#007700">, </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">swishdocsize</font><font color="#007700">, </font><font color="#DD0000">" bytes\n"</font><font color="#007700">;<br /> }<br /><br />} </font><font color="#0000BB">catch </font><font color="#007700">(</font><font color="#0000BB">SwishException $e</font><font color="#007700">) {<br /> echo </font><font color="#0000BB">$e</font><font color="#007700">-></font><font color="#0000BB">getMessage</font><font color="#007700">(), </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>First query found: 5 hits
Hit #1 - 4261 bytes
Hit #2 - 37937 bytes
Hit #3 - 7126 bytes
Hit #4 - 15427 bytes
Hit #5 - 4768 bytes
Second query found: 2 hits
Hit #1 - 4261 bytes
Hit #2 - 4768 bytes</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</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.swishsearch-resetlimit.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.swishsearch-setphrasedelimiter.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>SwishSearch->resetLimit</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.swish.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>SwishSearch->setPhraseDelimiter</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
