【发布时间】:2016-01-12 10:29:18
【问题描述】:
我有 Spring 3 应用程序,其中 Tiles2 作为视图解析器。每当我单击“提交”按钮时,应该显示下一个 jsp 页面,但它会停留在同一页面上。
我在 /WEB-INF/flow 目录中有一个 WebFlow.xml 文件,JSP 也在同一个文件夹中。
我的配置如下: -servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:flow="http://www.springframework.org/schema/webflow-config"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/webflow-config
http://www.springframework.org/schema/webflow-config/spring-webflow-config-2.0.xsd">
<mvc:annotation-driven/>
<context:component-scan base-package="com.controller.*"/>
<bean id="tilesViewResolver" class="org.springframework.web.servlet.view.tiles2.TilesViewResolver"/>
<bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles2.TilesConfigurer">
<property name="definitions">
<list>
<value>/WEB-INF/tiles.xml</value>
</list>
</property>
</bean>
<flow:flow-executor id="flowExecutor" flow-registry="flowRegistry"/>
<flow:flow-registry id="flowRegistry">
<flow:flow-location path="/WEB-INF/flow/WebFlow.xml" id="flow"/>
</flow:flow-registry>
<bean id="flowHandlerMapping" class="org.springframework.webflow.mvc.servlet.FlowHandlerMapping">
<property name="flowRegistry" ref="flowRegistry"/>
</bean>
<bean id="flowHandlerAdapter" class="org.springframework.webflow.mvc.servlet.FlowHandlerAdapter">
<property name="flowExecutor" ref="flowExecutor"/>
</bean>
</beans>
WebFlow.xml
<flow xmlns="http://www.springframework.org/schema/webflow"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/webflow
http://www.springframework.org/schema/webflow/spring-webflow-2.0.xsd">
<var name="studentRegForm" class="com.formbean.flows.StudRegForm"/>
<view-state id="login" view="login">
<transition on="studentReg" to="studentReg"/>
</view-state>
<view-state id="studentReg" view="studentReg" model="studentRegForm">
<transition on="submitStudInfo" to="studConfirmPage"/>
</view-state>
<view-state id="studConfirmPage">
<transition on="submit" to="showStoredPage"/>
<transition on="Cancel" to="studentReg"/>
</view-state>
<end-state id="showStoredPage"/>
</flow>
login.jsp
<sf:form id="loginFrm" modelAttribute="loginForm" method="GET" action="${flowExecutionUrl}">
<input type="text" name="_flowExecutionKey" value="${flowExecutionKey}"/>
<input type="submit" value="Student Registration" name="_eventId_studentReg"/>
</sf:form>
StudentReg.jsp
<sf:form id="studRegFrm" modelAttribute="studentRegForm" method="GET" action="${flowExecutionUrl}">
<input type="text" name="_flowExecutionKey" value="${flowExecutionKey}"/>
<table>
<tr>
<td><sf:label path="name">Please Enter Name:</sf:label></td>
<td><sf:input path="name"/></td>
</tr>
<tr>
<td><sf:label path="address">Please Enter Address:</sf:label></td>
<td><sf:input path="address"/></td>
</tr>
<tr>
<td></td>
<td><input type="submit" name="_eventId_submitStudInfo" value="Submit"/></td>
</tr>
</table>
</sf:form>
tiles.xml
<tiles-definitions>
<definition name="mainLayout" template="/WEB-INF/jsp/layout/mainLayout.jsp">
<put-attribute name="Title" value=""/>
<put-attribute name="Header" value="/WEB-INF/jsp/layout/Header.jsp"/>
<put-attribute name="Body" value=""/>
<put-attribute name="Footer" value="/WEB-INF/jsp/layout/Footer.jsp"/>
</definition>
<definition name="login" extends="mainLayout">
<put-attribute name="Title" value="Start Page"></put-attribute>
<put-attribute name="Body" value="/WEB-INF/flow/login.jsp"/>
</definition>
<definition name="studentReg" extends="mainLayout">
<put-attribute name="Title" value="Registration Page"></put-attribute>
<put-attribute name="Body" value="/WEB-INF/flow/StudentReg.jsp"/>
</definition>
</tiles-definitions>
但每当我单击 login.jsp 的提交按钮时,它会将 ${flowExecutionUrl} 和 ${flowExecutionKey} 显示为空白,并且下一个屏幕不显示。我是否缺少某些配置或出了什么问题?请帮忙。
【问题讨论】:
标签: spring-webflow spring-3 tiles2