$B:4F#$H?=$7$^$9!#(B<br>$B$$$D$b$*@$OC$K$J$C$F$*$j$^$9!#(B<br><br>Page$B%9%3!<%W$r@_Dj$7$?%U%#!<%k%I$K(Bdo$B!A(B()$B$G(Bnull$B$r%;%C%H$7$?>l9g$K!"(Bprerender$B$,8F$S=P$5$l$kA0$K(Bnull$B$NA0$NCM$KLa$5$l$F$7$^$&$H$$$&(B<br>$B;v>]$,$"$k$h$&$J$N$GJs9p$7$^$9!#(B<br><br>$B"#(BHTML<br>&lt;body&gt;<br>&lt;form id=&quot;hogeForm&quot;&gt;<br>&lt;span id=&quot;fuga&quot;&gt;$B$U$,(B&lt;/span&gt;<br>
&lt;input type=&quot;submit&quot; id=&quot;doAction&quot; value=&quot;BigDecimal$B$r(Bnull$B$K(B&quot; /&gt;<br>&lt;input type=&quot;button&quot; value=&quot;ajax&quot; onclick=&quot;doajax()&quot;/&gt;<br><br>&lt;select id=&quot;aaa&quot;&gt;<br>
&lt;option&gt;$BA*Br$7$F$/$@$5$$(B&lt;/option&gt;<br>&lt;/select&gt;<br><br>&lt;select id=&quot;bbb&quot;&gt;<br>&lt;option&gt;$BA*Br$7$F$/$@$5$$(B&lt;/option&gt;<br>&lt;/select&gt;<br><br>&lt;/form&gt;<br>&lt;/body&gt;<br><br>$B"#(BPage$B%/%i%9(B<br>public class HogePage {<br>
&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; private static final Log log = LogFactory.getLog(HogePage.class);<br>&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; @PageScope<br>&nbsp;&nbsp;&nbsp; public BigDecimal fuga;<br>&nbsp;&nbsp;&nbsp; public String aaa;<br>&nbsp;&nbsp;&nbsp; public String bbb;<br>&nbsp;&nbsp;&nbsp; public String ccc;<br>&nbsp;&nbsp;&nbsp; <br>
&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; public Class initialize() {<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; fuga = new BigDecimal(&quot;11.2&quot;);<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; log.debug(&quot;init:&quot; + fuga);<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; return null;<br>&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; public Class prerender() {<br>
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; log.debug(&quot;prerender:&quot; + fuga);<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; return null;<br>&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; public Class doAction() {<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; fuga = null;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; log.debug(&quot;doAction:&quot; + fuga);<br>
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; return null;<br>&nbsp;&nbsp;&nbsp; }<br>}<br><br>$B!ZH/8+$7$?;v>]![(B<br>1. hoge.html$B$K%"%/%;%9$9$k$H!"(Bfuga$B$K(B11.2$B$,%;%C%H$5$l$k!#(B<br>2. doAction$B$N%\%?%s$r2!$9$H!"(B fuga$B$,(Bnull$B$K$J$k$O$:$,!"$"$$$+$o$i$:(B11.2$B$,I=<($5$l$k!#(B<br>$B!!"M%m%0$G$O(B doAction$B%a%=%C%I$N=*N;;~$O(Bfuga=null, prerender$B$N=*N;;~$O(B fuga=11.2$B$K$J$C$F$$$k!#(B<br>
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