項目處于招標期間，所以比較清閑，于是乎有了對自己知識總結的想法，又于是乎經歷了.......
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下載把重要代碼貼出來給需要的同仁們參考參考（只供菜鳥參考，因為我也很菜）
首先是web.xml配置文件
<!--注釋的為oscache緩存-->
<?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>
<!--開發時設為true，生產時設為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的監聽 -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!--osehcache緩存首頁配置 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緩存首頁配置 end -->
</web-app>
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?
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" />
<!-- 相應的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"/>
<!-- 用戶名驗證 -->
<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>
<!-- 商品拼音取碼 -->
</allow>
</dwr>
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?
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>
<!-- 用戶登錄 -->
<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>
<!-- 普通用戶注冊用戶名和密碼，不做具體操作，只是把用戶名和密碼放在會話中 -->
<action name="saveAccount" class="loginAction"
method="saveAccount">
<result name="success">/userInfor.jsp</result>
<result name="error">/register.jsp</result>
</action>
<!-- 普通用戶注冊完成 -->
<action name="register" class="loginAction"
method="userRegister">
<result name="success">/welcome.jsp</result>
<result name="error">/register.jsp</result>
</action>
<!-- 企業用戶注冊用戶名和密碼，不做具體操作，只是把用戶名和密碼放在會話中 -->
<action name="saveEnAccount" class="loginAction"
method="saveEnAccount">
<result name="success">/enInfor.jsp</result>
<result name="error">/enRegister.jsp</result>
</action>
<!-- 企業用戶完成注冊 -->
<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>
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?
分頁標簽
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();\">首頁</a>|");
if(pageNow<pageCount)
sb.append("<a href=\"#\" onclick=\"next("+(pageNow+1)+");\">下一頁</a>|");
else
sb.append("<font size=\"2\">下一頁 </font>|");
if(pageNow>1)
sb.append("<a href=\"#\" onclick=\"next("+(pageNow-1)+");\">上一頁</a>|");
else
sb.append("<font size=\"2\">上一頁</font>|");
sb.append("<a href=\"#\" onclick=\"end("+pageCount+");\">尾頁</a>|");
sb.append("<font size=\"2\">"+pageNow+"/"+pageCount+" 共:"+count+"條</font></TD>");
sb.append("</TR>");
sb.append("</TABLE>");
return sb.toString();
}
查詢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;
}
}
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}
?頁面提交由form表單提交和DWRUtilAction兩種提交方式，現在看到的完全由DWRUtilAction方式提交
function saveMerchandise()
{
if(checkNonEmpty(document.getElementById('name'),'名稱'))
{
if(checkNonEmpty(document.getElementById('manufacturer'),'廠商'))
{
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('請選擇要修改的信息');
return;
}else
{
if(checkNonEmpty(document.getElementById('name'),'名稱'))
{
if(checkNonEmpty(document.getElementById('manufacturer'),'廠商'))
{
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('請選擇所要刪除商品！');
}
}
由于代碼比較多這里就不一一貼出來，如果哪位朋友需要可留Email
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