配置文件如下:
1 web.xml
<welcome-file-list>
<welcome-file>/form/register.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet>
<servlet-name>dwr-invoker</servlet-name>
<servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml</param-value>
</context-param>
dwr.xml <dwr>
<allow>
<create creator="spring" javascript="springUser">
<param name="beanName" value="dynamicCheck">
</param>
<include method="validateName"></include>
<param name="location" value="applicationContext.xml"></param>
</create>
</allow>
</dwr>
注:如果把creator改成new 和param name 改成class程序就没有问题了
jsp 页面<html>
<head>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/engine.js'> </script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/util.js'> </script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/interface/springUser.js'> </script>
<script language=JavaScript>
function valid()
{
var name=dwr.util.getValue("userName")
alert(name);
springUser.validateName(name);
}
function showValue(value)
{
dwr.util.setValue("show",value);
}
</script>
<title><bean:message key="bbs.user.register.title"/></title>
</head>
<body>
<html:form action="/register">
<bean:message key="bbs.user.register.validateCode"/><html:text property="validateCode"/><html:errors property="validateCode"/><br/>
<bean:message key="bbs.user.register.name"/><html:text property="userName" onblur="valid()"/><html:errors property="userName"/><span id="show" style="background:#eeffdd; padding-left:4px; padding-right:4px;"></span>
<br/>
</html:form>
</html>dwr 调用的java类public class DynamicCheck { public String validateName(String name){
String error="jjjjjjjjjjjjj";
return error;
}
}spring 配置文件<bean id="dynamicCheck" class="com.dwr.DynamicCheck" > </bean>
用了spring 就不行了老是在jsp页面中的springUser.validateName(name);
的springUser 未定义 不用spring 的bean方式 就没有问题
那位高手能帮帮小弟啊!
1 web.xml
<welcome-file-list>
<welcome-file>/form/register.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet>
<servlet-name>dwr-invoker</servlet-name>
<servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml</param-value>
</context-param>
dwr.xml <dwr>
<allow>
<create creator="spring" javascript="springUser">
<param name="beanName" value="dynamicCheck">
</param>
<include method="validateName"></include>
<param name="location" value="applicationContext.xml"></param>
</create>
</allow>
</dwr>
注:如果把creator改成new 和param name 改成class程序就没有问题了
jsp 页面<html>
<head>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/engine.js'> </script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/util.js'> </script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/interface/springUser.js'> </script>
<script language=JavaScript>
function valid()
{
var name=dwr.util.getValue("userName")
alert(name);
springUser.validateName(name);
}
function showValue(value)
{
dwr.util.setValue("show",value);
}
</script>
<title><bean:message key="bbs.user.register.title"/></title>
</head>
<body>
<html:form action="/register">
<bean:message key="bbs.user.register.validateCode"/><html:text property="validateCode"/><html:errors property="validateCode"/><br/>
<bean:message key="bbs.user.register.name"/><html:text property="userName" onblur="valid()"/><html:errors property="userName"/><span id="show" style="background:#eeffdd; padding-left:4px; padding-right:4px;"></span>
<br/>
</html:form>
</html>dwr 调用的java类public class DynamicCheck { public String validateName(String name){
String error="jjjjjjjjjjjjj";
return error;
}
}spring 配置文件<bean id="dynamicCheck" class="com.dwr.DynamicCheck" > </bean>
用了spring 就不行了老是在jsp页面中的springUser.validateName(name);
的springUser 未定义 不用spring 的bean方式 就没有问题
那位高手能帮帮小弟啊!
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这些框架兼容性怎么这么差啊
<?xml version="1.0" encoding="GBK"?>
<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://www.getahead.ltd.uk/dwr/dwr20.dtd"><dwr>
<allow>
<!-- logoutDWR -->
<create creator="spring" javascript="Logout">
<param name="beanName" value="logoutDWR"/>
<include method="executeString"/>
</create>dwr-user.xml,spring配置文件:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="logoutDWR" class="com.aherp.voice.dwr.BusinessDWR">
<property name="name" value="logout" />
</bean>java文件:
package com.aherp.voice.dwr;import java.util.HashMap;
import java.util.Map;import javax.servlet.http.HttpServletRequest;import com.aherp.voice.services.interfaces.IBusinessService;
import com.aherp.voice.util.SpringContextLoaderListener;public class BusinessDWR { private String name = null; private String paramKey = null; public Object executeMap(Map<String, String> requestMap, HttpServletRequest request) throws Exception{
IBusinessService businessService = (IBusinessService)SpringContextLoaderListener.getContext().getBean(name + "Service");
return businessService.service(requestMap, request);
} /**
* 执行单个参数的方式,单个参数以name+Param方式存放于request
* @param requestString
* @param request
* @return
* @throws Exception
*/
public Object executeString(String requestString, HttpServletRequest request) throws Exception{
Map<String, String> paramMap = new HashMap<String, String>();
if(paramKey == null)
paramKey = name + "Param";
paramMap.put(paramKey, requestString);
return executeMap(paramMap, request);
}
public void setName(String name) {
this.name = name;
} public void setParamKey(String paramKey) {
this.paramKey = paramKey;
}}
applicationContext.xml应该在web.xml的context-param里配置
<allow>
<!-- GetServerPressure -->
<create creator="spring" javascript="SpringBeanFunction">
<param name="beanName" value="springBeanName"/>
<include method="executeString"/>
</create>
</allow>
这样就OK了BTW,你调用的Bean方法最后需要一个HttpServletRequest参数
这是什么意思