<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >SWFGradient->__construct()</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="Ming functions for Flash" HREF="ref.ming.html"><LINK REL="PREVIOUS" TITLE="SWFGradient" HREF="ming.swfgradient.html"><LINK REL="NEXT" TITLE="SWFGradient->addEntry()" HREF="function.swfgradient.addentry.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="ming.swfgradient.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.swfgradient.addentry.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.swfgradient.construct" ></A >SWFGradient->__construct()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN121881" ></A ><P > (no version information, might be only in CVS)</P >SWFGradient->__construct() -- Creates a gradient object</DIV ><DIV CLASS="refsect1" ><A NAME="AEN121884" ></A ><H2 >说明</H2 >class <B CLASS="classname" >SWFGradient</B > { <BR ></BR >SWFGradient <B CLASS="methodname" >__construct</B > ( void )<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 ><P > <B CLASS="function" >swfgradient()</B > creates a new SWFGradient object. </P ><P > After you've added the entries to your gradient, you can use the gradient in a shape fill with the <B CLASS="function" >swfshape->addfill()</B > method. </P ><P > SWFGradient has the following methods : <B CLASS="function" >swfgradient->addentry()</B >. </P ><P > This simple example will draw a big black-to-white gradient as background, and a reddish disc in its center. <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN121903" ></A ><P ><B >例 1. <B CLASS="function" >swfgradient()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /> $m </font><font color="#007700">= new </font><font color="#0000BB">SWFMovie</font><font color="#007700">();<br /> </font><font color="#0000BB">$m</font><font color="#007700">-></font><font color="#0000BB">setDimension</font><font color="#007700">(</font><font color="#0000BB">320</font><font color="#007700">, </font><font color="#0000BB">240</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$s </font><font color="#007700">= new </font><font color="#0000BB">SWFShape</font><font color="#007700">();<br /><br /> </font><font color="#FF8000">// first gradient- black to white<br /> </font><font color="#0000BB">$g </font><font color="#007700">= new </font><font color="#0000BB">SWFGradient</font><font color="#007700">();<br /> </font><font color="#0000BB">$g</font><font color="#007700">-></font><font color="#0000BB">addEntry</font><font color="#007700">(</font><font color="#0000BB">0.0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">$g</font><font color="#007700">-></font><font color="#0000BB">addEntry</font><font color="#007700">(</font><font color="#0000BB">1.0</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$f </font><font color="#007700">= </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">addFill</font><font color="#007700">(</font><font color="#0000BB">$g</font><font color="#007700">, </font><font color="#0000BB">SWFFILL_LINEAR_GRADIENT</font><font color="#007700">);<br /> </font><font color="#0000BB">$f</font><font color="#007700">-></font><font color="#0000BB">scaleTo</font><font color="#007700">(</font><font color="#0000BB">0.01</font><font color="#007700">);<br /> </font><font color="#0000BB">$f</font><font color="#007700">-></font><font color="#0000BB">moveTo</font><font color="#007700">(</font><font color="#0000BB">160</font><font color="#007700">, </font><font color="#0000BB">120</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">setRightFill</font><font color="#007700">(</font><font color="#0000BB">$f</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">320</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">240</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(-</font><font color="#0000BB">320</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, -</font><font color="#0000BB">240</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$m</font><font color="#007700">-></font><font color="#0000BB">add</font><font color="#007700">(</font><font color="#0000BB">$s</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$s </font><font color="#007700">= new </font><font color="#0000BB">SWFShape</font><font color="#007700">();<br /><br /> </font><font color="#FF8000">// second gradient- radial gradient from red to transparent<br /> </font><font color="#0000BB">$g </font><font color="#007700">= new </font><font color="#0000BB">SWFGradient</font><font color="#007700">();<br /> </font><font color="#0000BB">$g</font><font color="#007700">-></font><font color="#0000BB">addEntry</font><font color="#007700">(</font><font color="#0000BB">0.0</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">);<br /> </font><font color="#0000BB">$g</font><font color="#007700">-></font><font color="#0000BB">addEntry</font><font color="#007700">(</font><font color="#0000BB">1.0</font><font color="#007700">, </font><font color="#0000BB">0xff</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$f </font><font color="#007700">= </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">addFill</font><font color="#007700">(</font><font color="#0000BB">$g</font><font color="#007700">, </font><font color="#0000BB">SWFFILL_RADIAL_GRADIENT</font><font color="#007700">);<br /> </font><font color="#0000BB">$f</font><font color="#007700">-></font><font color="#0000BB">scaleTo</font><font color="#007700">(</font><font color="#0000BB">0.005</font><font color="#007700">);<br /> </font><font color="#0000BB">$f</font><font color="#007700">-></font><font color="#0000BB">moveTo</font><font color="#007700">(</font><font color="#0000BB">160</font><font color="#007700">, </font><font color="#0000BB">120</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">setRightFill</font><font color="#007700">(</font><font color="#0000BB">$f</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">320</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">240</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(-</font><font color="#0000BB">320</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /> </font><font color="#0000BB">$s</font><font color="#007700">-></font><font color="#0000BB">drawLine</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, -</font><font color="#0000BB">240</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">$m</font><font color="#007700">-></font><font color="#0000BB">add</font><font color="#007700">(</font><font color="#0000BB">$s</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">header</font><font color="#007700">(</font><font color="#DD0000">'Content-type: application/x-shockwave-flash'</font><font color="#007700">);<br /> </font><font color="#0000BB">$m</font><font color="#007700">-></font><font color="#0000BB">output</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></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="ming.swfgradient.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.swfgradient.addentry.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SWFGradient</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ming.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SWFGradient->addEntry()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >