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PeriodicalExecuter
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摘要： 嵌套 | <A HREF="#field_summary">字段</A> | <A HREF="#constructor_summary">构造函数</A> | <A HREF="#methods_inherited_from_class_java.lang.Object">方法</A></FONT></TD>
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net.conic.prototype</FONT>
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类 PeriodicalExecuter</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="继承者 "><B>net.conic.prototype.PeriodicalExecuter</B>
</PRE>
<DL>
<DT><B>所有已实现的接口：</B> <DD><A HREF="../../../net/conic/prototype/JSClass.html" title="net.conic.prototype 中的接口">JSClass</A></DD>
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<DL>
<DT><PRE>public class <B>PeriodicalExecuter</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../net/conic/prototype/JSClass.html" title="net.conic.prototype 中的接口">JSClass</A></DL>
</PRE>
<P>
定时执行控制器 <p>在指定的时间间隔(frequency)内循环执行指定的方法(callback),常要用于异步执行的流程中判断控制
<P>
<P>
<DL>
<DT><B>版本：</B></DT>
<DD>Prototype Document Version 0.1</DD>
<DT><B>作者：</B></DT>
<DD>Frank.Chen (Email:jtjdskq@126.com) <br>http://blog.csdn.net/jkjdskq</DD>
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<B>字段摘要</B></FONT></TH>
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<CODE> <A HREF="../../../net/conic/prototype/Function.html" title="net.conic.prototype 中的类">Function</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/PeriodicalExecuter.html#callback">callback</A></B></CODE>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/PeriodicalExecuter.html#currentlyExecuting">currentlyExecuting</A></B></CODE>
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当前是否正执行function/expression; true-正在执行; false-未执行/已执行结束</TD>
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<CODE> <A HREF="../../../net/conic/prototype/Number.html" title="net.conic.prototype 中的类">Number</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/PeriodicalExecuter.html#frequency">frequency</A></B></CODE>
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<TD><CODE><B><A HREF="../../../net/conic/prototype/PeriodicalExecuter.html#PeriodicalExecuter(net.conic.prototype.Function, net.conic.prototype.Number)">PeriodicalExecuter</A></B>(<A HREF="../../../net/conic/prototype/Function.html" title="net.conic.prototype 中的类">Function</A> callback,
<A HREF="../../../net/conic/prototype/Number.html" title="net.conic.prototype 中的类">Number</A> frequency)</CODE>
<BR>
在以frequency为时间间隔后循环执行callback</TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="callback"><!-- --></A><H3>
callback</H3>
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public <A HREF="../../../net/conic/prototype/Function.html" title="net.conic.prototype 中的类">Function</A> <B>callback</B></PRE>
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<A NAME="frequency"><!-- --></A><H3>
frequency</H3>
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public <A HREF="../../../net/conic/prototype/Number.html" title="net.conic.prototype 中的类">Number</A> <B>frequency</B></PRE>
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<A NAME="currentlyExecuting"><!-- --></A><H3>
currentlyExecuting</H3>
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public boolean <B>currentlyExecuting</B></PRE>
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<DD>当前是否正执行function/expression; <p>true-正在执行; false-未执行/已执行结束
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<A NAME="PeriodicalExecuter(net.conic.prototype.Function, net.conic.prototype.Number)"><!-- --></A><H3>
PeriodicalExecuter</H3>
<PRE>
public <B>PeriodicalExecuter</B>(<A HREF="../../../net/conic/prototype/Function.html" title="net.conic.prototype 中的类">Function</A> callback,
<A HREF="../../../net/conic/prototype/Number.html" title="net.conic.prototype 中的类">Number</A> frequency)</PRE>
<DL>
<DD>在以frequency为时间间隔后循环执行callback
<P>
<DL>
<DT><B>参数：</B><DD><CODE>callback</CODE> - 相当于一个function或者expression<DD><CODE>frequency</CODE> - 指定的时间间隔 单位:秒</DL>
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