📄 ajax的dwr框架 - - javaeye技术网站.htm
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<LI
class=""><SPAN> </SPAN><SPAN
class=tag><</SPAN><SPAN
class=tag-name>create</SPAN><SPAN> </SPAN><SPAN
class=attribute>creator</SPAN><SPAN>=</SPAN><SPAN
class=attribute-value>"new"</SPAN><SPAN> </SPAN><SPAN
class=attribute>javascript</SPAN><SPAN>=</SPAN><SPAN
class=attribute-value>"ApartmentDAO"</SPAN><SPAN> </SPAN><SPAN
class=attribute>class</SPAN><SPAN>=</SPAN><SPAN
class=attribute-value>"ajax.dwr.simpledwr.ApartmentDAO"</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN>
<LI
class=alt><SPAN> </SPAN><SPAN
class=tag><</SPAN><SPAN
class=tag-name>include</SPAN><SPAN> </SPAN><SPAN
class=attribute>method</SPAN><SPAN>=</SPAN><SPAN
class=attribute-value>"findApartments"</SPAN><SPAN
class=tag>/></SPAN><SPAN> </SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=tag><</SPAN><SPAN
class=tag-name>include</SPAN><SPAN> </SPAN><SPAN
class=attribute>method</SPAN><SPAN>=</SPAN><SPAN
class=attribute-value>"countApartments"</SPAN><SPAN
class=tag>/></SPAN><SPAN> </SPAN>
<LI
class=alt><SPAN> </SPAN><SPAN
class=tag><SPAN class=tag-name>create</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN> </SPAN><SPAN class=tag><SPAN
class=tag-name>allow</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><SPAN
class=tag-name>dwr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN>
</SPAN></LI></OL></DIV>
<H6><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>
<DIV class=code_title>js 代码</DIV>
<DIV class=dp-highlighter>
<DIV class=bar></DIV>
<OL class=dp-c>
<LI class=alt><SPAN><SPAN><SPAN
class=string>"text/css"</SPAN><SPAN> media=</SPAN><SPAN
class=string>"screen"</SPAN><SPAN>> </SPAN></SPAN> </SPAN>
<LI class=""><SPAN> @</SPAN><SPAN
class=keyword>import</SPAN><SPAN> url( style.css );
</SPAN>
<LI class=alt><SPAN> </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> <SCRIPT SRC=' span < dwr></SCRIPT>
</SPAN>
<LI class=""><SPAN> <SCRIPT SRC=' dwr engine.js?></SCRIPT>
</SPAN>
<LI class=alt><SPAN> <SCRIPT SRC=' dwr util.js?></SCRIPT>
</SPAN>
<LI class=""><SPAN>
<SCRIPT> </span></li>
<li class="alt"><span> </span><span class="comment">//统计总数 </span><span> </span></li>
<li class=""><span> </span><span class="keyword">function</span><span> updateTotal() { </span></li>
<li class="alt"><span> $(</span><span class="string">"resultTable"</span><span>).style.display = 'none'; </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> bedrooms = document.getElementById(</span><span class="string">"bedrooms"</span><span>).value; </span></li>
<li class="alt"><span> </span><span class="keyword">var</span><span> bathrooms = document.getElementById(</span><span class="string">"bathrooms"</span><span>).value; </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> price = document.getElementById(</span><span class="string">"price"</span><span>).value; </span></li>
<li class="alt"><span> ApartmentDAO.countApartments(loadTotal, bedrooms, bathrooms, price); </span></li>
<li class=""><span> </span><span class="comment">//DWR使用得巧妙之处 ,调用ApartmentDAO的countApartments方法在传入bedrooms, bathrooms, price三个参数的同时 </span><span> </span></li>
<li class="alt"><span> </span><span class="comment">//将其返回的结果 赋值给loadTotal（data）方法 </span><span> </span></li>
<li class=""><span> } </span></li>
<li class="alt"><span> </span></li>
<li class=""><span> </span><span class="keyword">function</span><span> updateResults() { </span></li>
<li class="alt"><span> DWRUtil.removeAllRows(</span><span class="string">"apartmentsbody"</span><span>);</span><span class="comment">//删除apartmentsbody的所有子child </span><span> </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> bedrooms = document.getElementById(</span><span class="string">"bedrooms"</span><span>).value; </span></li>
<li class="alt"><span> </span><span class="keyword">var</span><span> bathrooms = document.getElementById(</span><span class="string">"bathrooms"</span><span>).value; </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> price = document.getElementById(</span><span class="string">"price"</span><span>).value; </span></li>
<li class="alt"><span> ApartmentDAO.findApartments(fillTable, bedrooms, bathrooms, price); </span></li>
<li class=""><span> $(</span><span class="string">"resultTable"</span><span>).style.display = </span><span class="string">''</span><span>; </span></li>
<li class="alt"><span> } </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span><span class="keyword">var</span><span> getId = </span><span class="keyword">function</span><span>(unit) { </span><span class="keyword">return</span><span> unit.id }; </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> getAddress = </span><span class="keyword">function</span><span>(unit) { </span><span class="keyword">return</span><span> unit.address }; </span></li>
<li class="alt"><span> </span><span class="keyword">var</span><span> getBedrooms = </span><span class="keyword">function</span><span>(unit) { </span><span class="keyword">return</span><span> unit.bedrooms }; </span></li>
<li class=""><span> </span><span class="keyword">var</span><span> getBathrooms = </span><span class="keyword">function</span><span>(unit) { </span><span class="keyword">return</span><span> unit.bathrooms }; </span></li>
<li class="alt"><span> </span><span class="keyword">var</span><span> getPrice = </span><span class="keyword">function</span><span>(unit) { </span><span class="keyword">return</span><span> unit.price }; </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span><span class="keyword">function</span><span> loadTotal(data) { </span></li>
<li class=""><span> document.getElementById(</span><span class="string">"totalRecords"</span><span>).innerHTML = data; </span></li>
<li class="alt"><span> } </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span><span class="keyword">function</span><span> fillTable(apartment) { </span></li>
<li class=""><span> DWRUtil.addRows(</span><span class="string">"apartmentsbody"</span><span>, apartment, [ getId, getAddress, getBedrooms, getBathrooms, getPrice ]); </span></li>
<li class="alt"><span> } </span></li>
<li class=""><span> </span></li>
<li class="alt"><span></SCRIPT>
</SPAN>
</LI></OL></DIV></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></H6></DIV>
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