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Position
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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="#method_summary">方法</A></FONT></TD>
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net.conic.prototype.position</FONT>
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类 Position</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="继承者 "><B>net.conic.prototype.position.Position</B>
</PRE>
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<DL>
<DT><PRE>public class <B>Position</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
页面元素的定位辅助操作类,这个类中的方法应用可以参考我的Blog上的文章.
<P>
<P>
<DL>
<DT><B>版本：</B></DT>
<DD>Prototype Document Version 0.1</DD>
<DT><B>作者：</B></DT>
<DD>Chen (Email:jtjdskq@126.com)</DD>
</DL>
<HR>
<P>
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<B>字段摘要</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#deltaX">deltaX</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#deltaY">deltaY</A></B></CODE>
<BR>
</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#includeScrollOffsets">includeScrollOffsets</A></B></CODE>
<BR>
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<B>构造函数摘要</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#Position()">Position</A></B>()</CODE>
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<B>方法摘要</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#absolutize(java.lang.Object)">absolutize</A></B>(java.lang.Object element)</CODE>
<BR>
将指定元素的定位方式设置为absolute,并且重新计算它的坐标,使之不会发生位移</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#clone(java.lang.Object, java.lang.Object)">clone</A></B>(java.lang.Object source,
java.lang.Object target)</CODE>
<BR>
复制source元素的大小尺寸和位置[left,top,width,height]作用到target元素上</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#cumulativeOffset(java.lang.Object)">cumulativeOffset</A></B>(java.lang.Object element)</CODE>
<BR>
返回指定元素offsetTop,与offsetLeft的累积值,就是从当前元素向父级元素一直寻找下去</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#offsetParent(java.lang.Object)">offsetParent</A></B>(java.lang.Object element)</CODE>
<BR>
取得指定元素的offsetParent元素,即父元素的position必须是'relative','absolute',如果不是就再向上一级寻找.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#overlap(java.lang.String, java.lang.Object)">overlap</A></B>(java.lang.String mode,
java.lang.Object element)</CODE>
<BR>
返回指定坐标在元素中偏移的一个指标 <br><b>在调用这个方法之前,需要调用一下within()</b></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#page(java.lang.String)">page</A></B>(java.lang.String element)</CODE>
<BR>
TODO</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#positionedOffset(java.lang.Object)">positionedOffset</A></B>(java.lang.Object element)</CODE>
<BR>
返回指定元素offsetTop,与offsetLeft的累积值,就是从当前元素向父级元素一直寻找下去,但遇到父级不是可定位[static]元素就返回累积值</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#prepare()">prepare</A></B>()</CODE>
<BR>
设置deltaX与deltaY的值,取相当于IE中的document.body.scrollLeft,document.body.scrollTop的值.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#realOffset(java.lang.Object)">realOffset</A></B>(java.lang.Object element)</CODE>
<BR>
返回指定元素真实的scrollTop,与scrollLeft的累积值</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#relativize(java.lang.Object)">relativize</A></B>(java.lang.Object element)</CODE>
<BR>
将指定元素的定位方式设置为relative,并且重新计算它的坐标,使之不会发生位移</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#within(java.lang.Object, int, int)">within</A></B>(java.lang.Object element,
int x,
int y)</CODE>
<BR>
测试给定的点[x,y]是否被包含在给定的元素的范围内</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/conic/prototype/position/Position.html#withinIncludingScrolloffsets(java.lang.Object, int, int)">withinIncludingScrolloffsets</A></B>(java.lang.Object element,
int x,
int y)</CODE>
<BR>
TODO</TD>
</TR>
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<TH ALIGN="left"><B>从类 java.lang.Object 继承的方法</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<P>
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<B>字段详细信息</B></FONT></TH>
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