项目处于招标期间,所以比较清闲,于是乎有了对自己知识总结的想法,又于是乎经历了.......
下载把重要代码贴出来给需要的同仁们参考参考(只供菜鸟参考,因为我也很菜)
首先是web.xml配置文件
<!--注释的为oscache缓存-->
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <!-- 配置Spring --> <context-param> <param-name>contextConfigLocation</param-name> <param-value> WEB-INF/classes/com/jack/user/config/dao.xml WEB-INF/classes/com/jack/user/config/servicesContext.xml </param-value> </context-param> <!-- 配置Struts2 --> <filter> <filter-name>struts2</filter-name> <filter-class> org.apache.struts2.dispatcher.FilterDispatcher </filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 配置DWR --> <!-- dwr的servlet配置 add by jie.su--> <servlet> <servlet-name>dwr</servlet-name> <!-- org.directwebremoting.spring.DwrSpringServlet --> <servlet-class> org.directwebremoting.servlet.DwrServlet </servlet-class> <init-param> <param-name>debug</param-name> <param-value>true</param-value> <!--开发时设为true,生产时设为false--> </init-param> <init-param> <param-name>crossDomainSessionSecurity</param-name> <param-value>false</param-value> </init-param> <init-param> <param-name>exposeInternals</param-name> <param-value>true</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet> <servlet-name>Validate</servlet-name> <servlet-class>com.jack.user.common.Validate</servlet-class> </servlet> <servlet-mapping> <servlet-name>dwr</servlet-name> <url-pattern>/dwr/*</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>Validate</servlet-name> <url-pattern>/servlet/Validate</url-pattern> </servlet-mapping> <!-- dwr的servlet配置 --> <!-- 配置Spring的监听 --> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!--osehcache缓存首页配置 begin --> <!--<filter> <filter-name>CacheFilter</filter-name> <filter-class> com.opensymphony.oscache.web.filter.CacheFilter </filter-class> <init-param> <param-name>time</param-name> <param-value>600</param-value> </init-param> <init-param> <param-name>scope</param-name> <param-value>session</param-value> </init-param> </filter> <filter-mapping> <filter-name>CacheFilter</filter-name> <url-pattern>*.jsp</url-pattern> </filter-mapping> --><!-- osehcache缓存首页配置 end --> </web-app>
dwr配置
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.org/dwr/dwr20.dtd"> <dwr> <allow> <convert match="java.lang.StackTraceElement" converter="bean" /> <convert match="java.lang.Exception" converter="exception"></convert> <create creator="none" javascript="DWRAction"> <param name="class" value="org.directwebremoting.struts2.DWRAction" /> <include method="execute" /> </create> <convert converter="bean" match="com.opensymphony.xwork2.ValidationAwareSupport" /> <convert converter="bean" match="org.directwebremoting.struts2.ActionDefinition"> <param name="include" value="namespace,action,method,executeResult" /> </convert> <convert converter="bean" match="org.directwebremoting.struts2.AjaxResult" /> <!-- 相应的Struts2的Action --> <convert match="com.jack.user.action.DWRDemoAction" converter="bean" /> <convert match="com.jack.user.pojo.*" converter="bean"/> <convert match="com.jack.user.action.*" converter="bean"/> <!-- 用户名验证 --> <create javascript="validator" creator="new"> <param name="class" value="com.jack.user.model.impl.ValidatorUser"> </param> </create> <create javascript="testDwr" creator="new"> <param name="class" value="com.jack.user.model.impl.TestDwr"> </param> </create> <!-- 商品拼音取码 --> </allow> </dwr>
struts.xml配置信息
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <constant name="struts.enable.DynamicMethodInvocation" value="false" /> <constant name="struts.devMode" value="false" /> <package name="user" extends="struts-default" namespace="/user"> <interceptors> <interceptor name="doInterceptor" class="doInterceptor"></interceptor> </interceptors> <!-- 用户登录 --> <action name="userLogin" class="loginAction" method="userLogin"> <interceptor-ref name="doInterceptor"></interceptor-ref> <interceptor-ref name ="params" /> <interceptor-ref name ="static-params" /> <result name="success" type="redirect">/Merchandise.jsp</result> <result name="noUser">/login.jsp</result> <result name="login">/login.jsp</result> </action> <!-- 普通用户注册用户名和密码,不做具体操作,只是把用户名和密码放在会话中 --> <action name="saveAccount" class="loginAction" method="saveAccount"> <result name="success">/userInfor.jsp</result> <result name="error">/register.jsp</result> </action> <!-- 普通用户注册完成 --> <action name="register" class="loginAction" method="userRegister"> <result name="success">/welcome.jsp</result> <result name="error">/register.jsp</result> </action> <!-- 企业用户注册用户名和密码,不做具体操作,只是把用户名和密码放在会话中 --> <action name="saveEnAccount" class="loginAction" method="saveEnAccount"> <result name="success">/enInfor.jsp</result> <result name="error">/enRegister.jsp</result> </action> <!-- 企业用户完成注册 --> <action name="enRegister" class="loginAction" method="enRegister"> <result name="success">/welcome.jsp</result> <result name="error">/enRegister.jsp</result> </action> <action name="fileUpload" class="fileUpload"> <interceptor-ref name="fileUpload"> <param name="allowedTypes"> image/bmp,image/png,image/gif,image/jpeg,image/jpg </param> </interceptor-ref> <interceptor-ref name="defaultStack"/> <result name="input">/fileupload.jsp</result> <result name="success">/showUpload.jsp</result> </action> <action name="dwrDemoAction" class="dwrDemoAction"> </action> <action name="merchandiseAction" class="merchandiseAction" method="saveMer"> <result name="success">/Merchandise.jsp</result> <result name="error">/error.jsp</result> </action> <action name="merchandiseSearchAction" class="merchandiseSearchAction"> <result name="success">/dt.jsp</result> <result name="error">/error.jsp</result> </action> <action name="merchandiseDeleteAction" class="merchandiseDeleteAction"> <result name="success">/Merchandise.jsp</result> <result name="error">/error.jsp</result> </action> <action name="merchandiseFindByIdAction" class="merchandiseFindByIdAction"> <result name="success">/Merchandise.jsp</result> <result name="error">/error.jsp</result> </action> <action name="merchandiseUpdateAction" class="merchandiseUpdateAction"> <result name="success">/Merchandise.jsp</result> <result name="error">/error.jsp</result> </action> </package> </struts>
分页标签
package com.jack.user.common; import javax.servlet.http.HttpServletRequest; import javax.servlet.jsp.JspException; import javax.servlet.jsp.tagext.BodyTagSupport; public class PagTag extends BodyTagSupport { private String uri; public String getUri() { return uri; } public void setUri(String uri) { this.uri = uri; } @Override public int doAfterBody() throws JspException { // TODO Auto-generated method stub return super.doAfterBody(); } @Override public int doEndTag() throws JspException { // TODO Auto-generated method stub return super.doEndTag(); } @Override public int doStartTag() throws JspException { // TODO Auto-generated method stub HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest(); int pageNow = 1; int pageCount = 1; int count = 1; String temp = (String) request.getAttribute("pageNow"); if (temp != null) pageNow = Integer.parseInt(temp); temp=(String)request.getAttribute("pageCount"); if (temp != null) pageCount=Integer.parseInt(temp); temp=(String)request.getAttribute("count"); if (temp != null) count=Integer.parseInt(temp); temp=this.buildPage(uri, pageNow, pageCount, count); try { this.pageContext.getOut().println(temp); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } return this.SKIP_BODY; } public String buildPage(String uri,int pageNow,int pageCount,int count) { StringBuffer sb = new StringBuffer(); sb.append("<TABLE border=\"0\" width=\"100%\">"); sb.append("<TR>"); sb.append("<TD align=\"right\" colspan=\"5\"><a href=\"#\" onclick=\"first();\">首页</a>|"); if(pageNow<pageCount) sb.append("<a href=\"#\" onclick=\"next("+(pageNow+1)+");\">下一页</a>|"); else sb.append("<font size=\"2\">下一页 </font>|"); if(pageNow>1) sb.append("<a href=\"#\" onclick=\"next("+(pageNow-1)+");\">上一页</a>|"); else sb.append("<font size=\"2\">上一页</font>|"); sb.append("<a href=\"#\" onclick=\"end("+pageCount+");\">尾页</a>|"); sb.append("<font size=\"2\">"+pageNow+"/"+pageCount+" 共:"+count+"条</font></TD>"); sb.append("</TR>"); sb.append("</TABLE>"); return sb.toString(); } 查询Action package com.jack.user.action; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.interceptor.ServletRequestAware; import com.jack.user.model.IMerchandiseServices; import com.opensymphony.xwork2.ActionSupport; public class MerchandiseSearchAction extends ActionSupport implements ServletRequestAware { private static final long serialVersionUID = 1351082640259559948L; private List list; private int pageNow; private javax.servlet.http.HttpServletRequest request; @SuppressWarnings("unused") private IMerchandiseServices merchandiseServices; public void setMerchandiseServices(IMerchandiseServices merchandiseServices) { this.merchandiseServices = merchandiseServices; } public List getList() { return list; } public void setList(List list) { this.list = list; } public String execute() { String result = ""; try { int pageSize=5; int pageNow=1; int pageNowStr=this.getPageNow(); if(pageNowStr!=1&&pageNowStr!=0) { pageNow=pageNowStr; } list = merchandiseServices.searchAllMerchandise(pageSize,pageNow); int pageCount=merchandiseServices.getPageCount(pageSize); int count=merchandiseServices.getCount(); request.setAttribute("list",list); request.setAttribute("pageNow",pageNow+""); request.setAttribute("pageCount",pageCount+""); request.setAttribute("count",count+""); result = "success"; } catch (Exception e) { // TODO: handle exception result = "error"; } return result; } public void setServletRequest(HttpServletRequest request) { // TODO Auto-generated method stub this.request = request; } public int getPageNow() { return pageNow; } public void setPageNow(int pageNow) { this.pageNow = pageNow; } }}
页面提交由form表单提交和DWRUtilAction两种提交方式,现在看到的完全由DWRUtilAction方式提交
function saveMerchandise() { if(checkNonEmpty(document.getElementById('name'),'名称')) { if(checkNonEmpty(document.getElementById('manufacturer'),'厂商')) { DWRActionUtil.execute({namespace:'/user',action:'merchandiseAction',executeResult:'false'},document.mer,searchMerAll); } } } function searchMerAll() { DWRActionUtil.execute({namespace:'/user',action:'merchandiseSearchAction',executeResult:'true'},{},cal); } function cal(data) { document.getElementById('name').value=''; document.getElementById('manufacturer').value=''; document.getElementById('li').innerHTML=data; } function dele(id) { DWRActionUtil.execute({namespace:'/user',action:'merchandiseDeleteAction',executeResult:'false'},{id:id},searchMerAll); } function searchById(id) { DWRActionUtil.execute({namespace:'/user',action:'merchandiseFindByIdAction',executeResult:'false'},{id:id},fd); } function fd(data) { document.getElementById('id').value=data.merchandise.id document.getElementById('name').value=data.merchandise.name document.getElementById('manufacturer').value=data.merchandise.manufacturer } function cl() { document.getElementById('id').value=""; document.getElementById('name').value=""; document.getElementById('manufacturer').value=""; } function updateMerchandise() { if(document.getElementById('id').value==''||document.getElementById('id').value=='undefined'){ alert('请选择要修改的信息'); return; }else { if(checkNonEmpty(document.getElementById('name'),'名称')) { if(checkNonEmpty(document.getElementById('manufacturer'),'厂商')) { var id=document.getElementById('id').value; var name=document.getElementById('name').value; var manufacturer= document.getElementById('manufacturer').value; DWRActionUtil.execute({namespace:'/user',action:'merchandiseUpdateAction',executeResult:'false'},{id:id,name:name,manufacturer:manufacturer},searchMerAll); } } } } function searchReAll() { var allInput = document.getElementsByName("mid"); var loopTime = allInput.length; for(i = 0;i < loopTime;i++) { if(allInput[i].type == "checkbox") { if(allInput[i].checked==true) { allInput[i].checked=false; }else { allInput[i].checked=true; } } } } function batchDel() { var allInput = document.getElementsByName("mid"); var loopTime = allInput.length; var valuetext=""; for(i=0,num=0;i<loopTime;i++) { if(allInput[i].checked) { valuetext+=(valuetext=="")?allInput[i].value:","+allInput[i].value; num++; } } if(num>0) { alert(valuetext); } else { alert('请选择所要删除商品!'); } }
由于代码比较多这里就不一一贴出来,如果哪位朋友需要可留Email