DWR分页!!

在web.xml中配置DWRServlet如下：

<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
    version="2.4" id="dwr">
  <display-name>DWR (Direct Web Remoting)</display-name>
  <description>A Simple Demo DWR</description>
  <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>
  </servlet>
  <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-mapping>
    <servlet-name>dwr-invoker</servlet-name>
    <url-pattern>/dwr/*</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
    <jsp-config>
  <taglib>
    <taglib-uri>/tags/struts-bean</taglib-uri>
    <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/tags/struts-html</taglib-uri>
    <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/tags/struts-logic</taglib-uri>
    <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/tags/struts-nested</taglib-uri>
    <taglib-location>/WEB-INF/struts-nested.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/tags/struts-tiles</taglib-uri>
    <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location>
  </taglib>
  </jsp-config>
</web-app>

(2)在dwr.xml中配置

<?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>
         <create javascript="GetPages" creator="new">
               <param name="class" value="cn.com.project.GetPages"></param>
          </create>
           <convert converter="bean" match="cn.com.project.bean.TableGoodsOutputInfo" >
            <param name="include" value="goodsOutputName,goodsModel,goodsOutputTime"></param>
        </convert>
       
       <create creator="struts" javascript="testFrm">
          <param name="formBean" value="testActionForm"/>
          </create>

    </allow>
</dwr>

（3）GetPages类

package cn.com.project;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import cn.com.project.bean.TableGoodsOutputInfo;

public class GetPages ...{
     private int pages = 1;
     
     private int pageCount=20;
     
     public int getFirst(int page) ...{
          pages=page;
          return pages;
     }
     
     public int getNext(int page)...{
          if(page==pageCount)
          ...{
           return pageCount;
          }else...{
           pages=page;
           return pages+1;
          }
     }
     
     public int getUp(int page)
     ...{
      if(page==1)
      ...{
       return pages;
      }else
      ...{
       pages=page;
       return pages-1;
      }
     }
     
     public int getLast()
     ...{
      return pageCount;
     }
     
     @SuppressWarnings("unchecked")
     public List<cn.com.project.bean.TableGoodsOutputInfo> getJobs(int page,int argPage) throws Exception
     ...{
      List list=new ArrayList<TableGoodsOutputInfo>();
      String sql;
      try ...{
       if(page==1)
       ...{
        sql="select top "+argPage+" * from table_goods_input_info";
       }else...{
        sql="select top "+argPage+" * from table_goods_input_info where oder_form_id not in (select top (15*("+page+"-1)) oder_form_id from table_goods_input_info);";
       }
       TestConnction conn = new TestConnction();
       ResultSet rs=conn.excuteQuery(sql);
       while(rs.next())
       ...{
         TableGoodsOutputInfo pb=new TableGoodsOutputInfo();
        pb.setGoodsOutputName(rs.getString(3));
        pb.setGoodsModel(rs.getString(7));
        pb.setGoodsOutputTime(rs.getDate(8));
        list.add(pb);
       }
       conn.closeConnection(rs);
      } catch (SQLException e) ...{
       // TODO Auto-generated catch block
       e.printStackTrace();
      }
      
      return list;
     }


}

（4）TableGoodsOutputInfo类

package cn.com.project.bean;

import java.util.Date;

public class TableGoodsOutputInfo  implements Entity ...{

     private String oderFormId; //订单编号
     
     private String goodsOutputMan; //出库人员
     
     private String goodsTypeId;  //物品种类
     
     private String goodsOutputId; //物品编号 主键
     
     private String goodsOutputName; //物品名称
     
     private Integer goodsOutputCount; //出库数量
     
     private Integer goodsOutputRcount; //实际出库数
     
     private String goodsModel;  //物品型号
     
     private Date goodsOutputTime; //出库时间
     
     private String goodsOutputState; //出库状态
     
     private String goodsInc; //运输公司
     
     private String goodsOutputRemark; //备注
     
     private Float goodsOutputPrice;// 出库价格

     private String typeName; //物品种类名称
     
     private String userName;  //用户姓名

    //**************************************************************************
      /** *//**
       * TableGoodsOutputInfo的默认无参构造函数
       */
      //**************************************************************************
    public TableGoodsOutputInfo() ...{
    }
    
    //**************************************************************************
     /** *//**
      * TableGoodsOutputInfo构造函数
      */
     //**************************************************************************
    public TableGoodsOutputInfo(String oderFormId, String goodsOutputMan, String goodsTypeId, String goodsOutputId, String goodsOutputName, Integer goodsOutputCount, Integer goodsOutputRcount, String goodsModel, Date goodsOutputTime, String goodsOutputState, String goodsInc, String goodsOutputRemark,Float goodsOutputPrice) ...{
        this.oderFormId = oderFormId;
        this.goodsOutputMan = goodsOutputMan;
        this.goodsTypeId = goodsTypeId;
        this.goodsOutputId = goodsOutputId;
        this.goodsOutputName = goodsOutputName;
        this.goodsOutputCount = goodsOutputCount;
        this.goodsOutputRcount = goodsOutputRcount;
        this.goodsModel = goodsModel;
        this.goodsOutputTime = goodsOutputTime;
        this.goodsOutputState = goodsOutputState;
        this.goodsInc = goodsInc;
        this.goodsOutputRemark = goodsOutputRemark;
        this.goodsOutputPrice = goodsOutputPrice;
    }

   //***************************************************************************
    /** *//**
     * 对属性oderFormId取值，返回属性oderFormId的值
     * @return oderFormId
     */
    //**************************************************************************
    public String getOderFormId() ...{
        return this.oderFormId;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性oderFormId进行设值
      */
     //**************************************************************************
    public void setOderFormId(String oderFormId) ...{
        this.oderFormId = oderFormId;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputMan取值，返回属性goodsOutputMan的值
     * @return goodsOutputMan
     */
    //**************************************************************************
    public String getGoodsOutputMan() ...{
        return goodsOutputMan;
    }

    //**************************************************************************
     /** *//**
      * 对属性goodsOutputMan进行设值
      */
     //**************************************************************************
    public void setGoodsOutputMan(String goodsOutputMan) ...{
        this.goodsOutputMan = goodsOutputMan;
    }
    
   //***************************************************************************
    /** *//**
     * 对属性goodsTypeId取值，返回属性goodsTypeId的值
     * @return goodsTypeId
     */
    //**************************************************************************
    public String getGoodsTypeId() ...{
        return goodsTypeId;
    }

    //**************************************************************************
     /** *//**
      * 对属性goodsTypeId进行设值
      */
     //**************************************************************************
    public void setGoodsTypeId(String goodsTypeId) ...{
        this.goodsTypeId = goodsTypeId;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputId取值，返回属性goodsOutputId的值
     * @return goodsOutputId
     */
    //**************************************************************************
    public String getGoodsOutputId() ...{
        return this.goodsOutputId;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputId进行设值
      */
     //**************************************************************************
    public void setGoodsOutputId(String goodsOutputId) ...{
        this.goodsOutputId = goodsOutputId;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputName取值，返回属性goodsOutputName的值
     * @return goodsOutputName
     */
    //**************************************************************************
    public String getGoodsOutputName() ...{
        return this.goodsOutputName;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputName进行设值
      */
     //**************************************************************************
    public void setGoodsOutputName(String goodsOutputName) ...{
        this.goodsOutputName = goodsOutputName;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputCount取值，返回属性goodsOutputCount的值
     * @return goodsOutputCount
     */
    //**************************************************************************
    public Integer getGoodsOutputCount() ...{
        return this.goodsOutputCount;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputCount进行设值
      */
     //**************************************************************************
    public void setGoodsOutputCount(Integer goodsOutputCount) ...{
        this.goodsOutputCount = goodsOutputCount;
    }
    
   //***************************************************************************
    /** *//**
     * 对属性goodsOutputRcount取值，返回属性goodsOutputRcount的值
     * @return goodsOutputRcount
     */
    //**************************************************************************

    public Integer getGoodsOutputRcount() ...{
        return this.goodsOutputRcount;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputRcount进行设值
      */
     //**************************************************************************
    public void setGoodsOutputRcount(Integer goodsOutputRcount) ...{
        this.goodsOutputRcount = goodsOutputRcount;
    }
    
   //***************************************************************************
    /** *//**
     * 对属性goodsModel取值，返回属性goodsModel的值
     * @return goodsModel
     */
    //**************************************************************************
    public String getGoodsModel() ...{
        return this.goodsModel;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsModel进行设值
      */
     //**************************************************************************
    public void setGoodsModel(String goodsModel) ...{
        this.goodsModel = goodsModel;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputTime取值，返回属性goodsOutputTime的值
     * @return goodsOutputTime
     */
    //**************************************************************************
    public Date getGoodsOutputTime() ...{
        return this.goodsOutputTime;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputTime进行设值
      */
     //**************************************************************************
    public void setGoodsOutputTime(Date goodsOutputTime) ...{
        this.goodsOutputTime = goodsOutputTime;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputState取值，返回属性goodsOutputState的值
     * @return goodsOutputState
     */
    //**************************************************************************
    public String getGoodsOutputState() ...{
        return this.goodsOutputState;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputState进行设值
      */
     //**************************************************************************
    public void setGoodsOutputState(String goodsOutputState) ...{
        this.goodsOutputState = goodsOutputState;
    }

   //***************************************************************************
    /** *//**
     * 对属性v取值，返回属性goodsInc的值
     * @return goodsInc
     */
    //**************************************************************************
    public String getGoodsInc() ...{
        return this.goodsInc;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsInc进行设值
      */
     //**************************************************************************
    public void setGoodsInc(String goodsInc) ...{
        this.goodsInc = goodsInc;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputRemark取值，返回属性v的值
     * @return goodsOutputRemark
     */
    //**************************************************************************
    public String getGoodsOutputRemark() ...{
        return this.goodsOutputRemark;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性goodsOutputRemark进行设值
      */
     //**************************************************************************
    public void setGoodsOutputRemark(String goodsOutputRemark) ...{
        this.goodsOutputRemark = goodsOutputRemark;
    }

   //***************************************************************************
    /** *//**
     * 对属性goodsOutputRemark取值，返回属性v的值
     * @return goodsOutputRemark
     */
    //**************************************************************************
    public Float getGoodsOutputPrice() ...{
        return goodsOutputPrice;
    }

    //**************************************************************************
     /** *//**
      * 对属性goodsOutputRemark进行设值
      */
     //**************************************************************************
    public void setGoodsOutputPrice(Float goodsOutputPrice) ...{
        this.goodsOutputPrice = goodsOutputPrice;
    }
   
       //***************************************************************************
    /** *//**
     * 对属性typeName取值，返回属性typeName的值
     * @return typeName
     */
    //**************************************************************************
    public String getTypeName() ...{
        return this.typeName;
    }

    //**************************************************************************
     /** *//**
      * 对属性typeName进行设值
      */
     //**************************************************************************
    public void setTypeName(String typeName) ...{
        this.typeName = typeName;
    }
    
    //***************************************************************************
    /** *//**
     * 对属性userName取值，返回属性userName的值
     * @return userName
     */
    //**************************************************************************
    public String getUserName() ...{
        return this.userName;
    }
    
    //**************************************************************************
     /** *//**
      * 对属性userName进行设值
      */
     //**************************************************************************
    public void setUserName(String userName) ...{
        this.userName = userName;
    }
}

（５）页面

<html>
  <head>
  <script type="text/javascript" src="dwr/util.js"></script>
  <script type="text/javascript" src="dwr/engine.js"></script>
  <script type="text/javascript" src="dwr/interface/GetPages.js"></script>
    <script type="text/javascript">...<!--
     var page=1;
     DWRUtil.useLoadingMessage("loading");
     function first()...{
          GetPages.getFirst(1,callback);
            blank("frist");
            blank("up");
     }
     function blank(id)...{
         var f = $(id);
         f.disabled="true";
     }
     function blankl(id)...{
         var f = document.getElementById(id);
         f.disabled="";
     }
     function callback(pages)...{
          page=pages;
          var n = $("number").value;
          GetPages.getJobs(pages,n,process);
          
     }
     function next()
     ...{
      blankl("frist");
      blankl("up");
      GetPages.getNext(page,callback);
     }
     function up()
     ...{
     if(page==1)...{    
      blank("frist");
      blank("up");
      }
      GetPages.getUp(page,callback);
     }
     function last()
     ...{
      blank("last");
      GetPages.getLast(callback);
     }
     
     /**//**function get(pages){
         var n = $("number").value;  
         page=pages;  
         GetPages.getJobs(pages,n,process);
     }
     */
     function process(item)
     ...{
      DWRUtil.removeAllRows("job");
       var cell=[
        function(item)...{return item.goodsOutputName},
        function(item)...{return item.goodsModel},
        function(item)...{return item.goodsOutputTime}
       ];
       DWRUtil.addRows("job",item,cell);
     }
     
    </script>
  </head>
  
  <body onload="javaScript:first();">
  <table border="1">
   <tbody id="job">
    
   </tbody>
  </table>
    <input type="button" value="第一页" onclick="first()" id="frist" />
    <input type="button" value="上一页" onclick="up()" id="up" />
    <input type="button" value="下一页" onclick="next()" id="next" />
    <input type="button" value="最后一页" onclick="last()" id="last" />
<select name="number" onchange="callback(1)">
<option value="10">10</option>

<option value="15">15</option>

<option value="20">20</option>

<option value="25">25</option>
</select>

  </body>
</html>

基本上就是这样的了，如果有什么问题可以发邮件给我。我的邮箱地址是：[e-mail]