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webx中dwr与spring组合使用说明 ======================================== web.xml 中的配置 ------------------------------------------------------------------ <servlet> <servlet-name>dwr-invoker</servlet-name> <display-name>DWR Servlet</display-name> <servlet-class>uk.ltd.getahead.dwr.DWRServlet</servlet-class> <init-param> <param-name>debug</param-name> <param-value>false</param-value> </init-param> <init-param> <param-name>logLevel</param-name> <param-value>WARN</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>dwr-invoker</servlet-name> <url-pattern>/dwr/*</url-pattern> </servlet-mapping> ------------------------------------------------------------------ 首先,建立dwr.xml文件 如下 ------------------------------------------------------------------ <dwr> <allow> <create creator="spring" javascript="AjaxAllData"> <param name="beanName" value="ajaxAllData"/> <exclude method="setAjaxAllData"/> </create> <convert converter="bean" match="mywebx.vo.DatatableVO"> <param name="include" value="name,createDate" /> </convert> </allow> <!--处理范式时需要--> <signatures> <![CDATA[ import java.util.*; import com.ce.dpos.stock.stockaccount.vo.*; import com.ce.dpos.stock.stockaccount.service.impl.*; AjaxiniWrhAccountService.IniWrhAccountupdate(List<IniWrhAccountVO> list); ]]> </signatures> </dwr> ----------------------------------------------------------------------------------------------------------- 接着,在spring-conf 文件夹下,建立spring-ajax.xml文件 如下 ------------------------------------------------------------------ <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" default-autowire="byName" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd"> <bean id="ajaxAllData" class="mywebx.service.impl.AjaxDatatableService"> <property name="ajaxAllData"> <ref bean="datatableService"/> </property> <property name="goodsInfoService"> <ref bean="goodsinfoService"/> </property> </bean> </beans> 说明:在AjaxDatatableService.java类中,建立两个实例对象 private IDatatableService ajaxAllData; private IGoodsinfoService goodsInfoService = null; 所以: <property name="ajaxAllData"> <!-- mywebx.service.impl.AjaxDatatableService中,实例对象ajaxAllData 由datatableService 注入对象--> <ref bean="datatableService"/> <!-- 关联到daoContext.xml 对应的bean --> </property> <property name="goodsInfoService"> <ref bean="goodsinfoService"/> </property> ------------------------------------------------------------------ 然后,java类中的返回 ------------------------------------------------------------------ public DatatableVO findById(Integer id){ return ajaxAllData.findById(id); } 说明:与dwr.xml 的convert配置对应,如: <convert converter="bean" match="mywebx.vo.DatatableVO"> <param name="include" value="name,createDate" /> </convert> ------------------------------------------------------------------ 最后,jsp文件中的使用 ------------------------------------------------------------------ <script type='text/javascript' src='/WebxWithConponent/dwr/engine.js'></script> <script type='text/javascript' src='/WebxWithConponent/dwr/util.js'></script> <script type='text/javascript' src='/WebxWithConponent/dwr/interface/AjaxAllData.js'></script> function selectConfirm(id) { AjaxAllData.findById(id,confirm); //说明:1.第一个参数,为查询条件; 2.第二个参数,回调函数句柄 selectOption.style.display = "none"; } function confirm(data) { var name = document.getElementById("name"); var createDate = document.getElementById("createDate"); name.value = data.name; createDate.value = data.createDate; }转载地址:http://blpoi.baihongyu.com/