JSF晋级篇

接着上面“JSF第一步”，今天来做一个连接数据库，简单实现增删改查的小Demo。 
web.xml

<!-- web.xml配置大同小异都基本相同 -->
<? xml version="1.0" encoding="UTF-8" ?>
< web-app  xmlns ="http://java.sun.com/xml/ns/j2ee"  xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"  version ="2.4"  xsi:schemaLocation ="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
   < context-param >
     < param-name > javax.faces.CONFIG_FILES </ param-name >
     < param-value > /WEB-INF/faces-config.xml </ param-value >
   </ context-param >
   < servlet >
     < servlet-name > Faces Servlet </ servlet-name >
     < servlet-class > javax.faces.webapp.FacesServlet </ servlet-class >
     < load-on-startup > 0 </ load-on-startup >
   </ servlet >
   < servlet-mapping >
     < servlet-name > Faces Servlet </ servlet-name >
     < url-pattern > *.jsf </ url-pattern >
   </ servlet-mapping >
   < jsp-config >
   < taglib >
     < taglib-uri > http://newland.com/custom_tag </ taglib-uri >
     < taglib-location > /WEB-INF/custom_tag.tld </ taglib-location >
   </ taglib >
   </ jsp-config >
</ web-app >

faces-config.xml

<? xml version="1.0" encoding="UTF-8" ?>
<! DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd" >
< faces-config >
   < managed-bean >
     < managed-bean-name > GhosyBean </ managed-bean-name >
     < managed-bean-class > cm.saledemo.lab.GhosyBean </ managed-bean-class >
     < managed-bean-scope > request </ managed-bean-scope >
   </ managed-bean >
</ faces-config >

 

<% ... @ page language="java" pageEncoding="GBK" %>
<% ... @ taglib uri="http://java.sun.com/jsf/html" prefix="h"  %>
<% ... @ taglib uri="http://java.sun.com/jsf/core" prefix="f"  %>
<% ... @ taglib uri="http://newland.com/custom_tag" prefix="custom" %>

<! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
< f:view >
   < html >
     < head >
       < title > sale mobile telephone </ title >
       < script  type ="text/javascript" > ...
          function webInit()...{
            var sAshowType;      //类型；分页与不分页;
            var sAonePageNumber; //每一页的行数；
            var sAhaveCheckBox;  //是否有选择框；
            var sAhead;          //头信息；
            var sAlineWidths;    //行宽度;
            var sAhiddenLines;   //隐藏列(从0开始) (以#2做为列分隔符)
            var sApriKey;        //关键字列;
            tabFieldStr=String.fromCharCode(2);  //网格行的间格符;
            try...{
               sAshowType="PAGE";    //分页或是显示所有的数据;
               
                sAhead="业务类别编码"+tabFieldStr+"业务类别名称"+tabFieldStr+"业务介绍"+tabFieldStr+"资费说明"+tabFieldStr+"使用帮助"+tabFieldStr;
                //设定可以显示的列的列宽；这个列宽与　显示列;也就是sAHead是相对应的;
                sAlineWidths="10%"+tabFieldStr+"20%"+tabFieldStr+"20%"+tabFieldStr+"20%"+tabFieldStr+"30%"+tabFieldStr;
                //隐藏列;
                sAhiddenLines="-1";
              sApriKey="0";//关键字列
              sAonePageNumber="20";　 //每一页的数目;
              sAhaveCheckBox="N";        //是否有CHECKBOX的选择
         
              devread.SetTableProperty(sAshowType,sAhead,sAonePageNumber,sAhiddenLines,sAlineWidths,sAhaveCheckBox,sApriKey);
              devread.BuildTable("",0,0);
              tableInfo();
            }catch(ex)
            ...{
              alert("webInit: "+ex.description);
            }
          }
          function tableInfo()...{
              rowtabStr=String.fromCharCode(1);  //网格行的间格符;
              tabFieldStr=String.fromCharCode(2);  //网格列的间格符;
              try...{
                  devread.DelAllSelectedData();
                  alllist=document.getElementById("slist").value;
                  alllist=alllist.replace("[", ""); 
                  alllist=alllist.replace("]", ""); 
                var s=new RegExp(", ","ig");
                alllist=alllist.replace(s,rowtabStr);
                s=new RegExp("&","ig");
                alllist=alllist.replace(s,tabFieldStr);
                  devread.AddData(alllist);            
              }
              catch(ex)...{
                  alert("tableInfo: "+ex.description);
              }
          }          
       </ script >
     </ head >
     < body  onload ="webInit()" >
     < h:inputHidden  id ="slist"  value ="#{GhosyBean.slist}" />
       < h:form  id ="SaleQuery" >
         < table >
             < td >< h:outputText  value ="业务类别编码:" /></ td >
             < td >
               < h:inputText  id ="salecodeq"  value ="#{GhosyBean.scode}" />
             </ td >
            
             < td >< h:outputText  value ="业务类别名称:" /></ td >
             < td >
               < h:selectOneMenu  id ="selectclaseq"  value ="#{GhosyBean.sname}" >
                   < f:selectItem  itemLabel ="请选择..."  itemValue ="0" />
                   < f:selectItem  itemLabel ="彩信类"       itemValue ="彩信类" />
                   < f:selectItem  itemLabel ="彩铃类"       itemValue ="彩铃类" />
                   < f:selectItem  itemLabel ="天气预报类"   itemValue ="天气预报类" />
               </ h:selectOneMenu >
             </ td >
             < td >< h:commandButton  value ="查询"  action ="query"  actionListener ="#{GhosyBean.serachEvent}"  onclick ="tableInfo()" /></ td >
             < td >< h:commandButton  value ="更新"  action ="update"  actionListener ="#{GhosyBean.processUpdateEvent}"  onclick ="tableInfo()" /></ td >  
         </ table >
     </ h:form >
         <!-- ocx控件来呈现数据 -->
        < object
           id ="gridStaff"
          classid ="clsid:8A663037-8430-4393-8280-647DC9087B50"
          name = "devread"  
          codebase ="<%=request.getContextPath()%>/ocx/TableListX.ocx#version=1,0,0,5"
          width =100%
           height =210
           align =middle
           hspace =0
           vspace =0  >
        </ object >
     < h:form  id ="SalePass" >
         < table >
             < tr >
                 < td >< h:outputText  value ="业务类别编码:" /></ td >
                 < td >
                   < h:inputText  id ="salecode"  value ="#{GhosyBean.code}" />
                   < h:outputText   id ="d1"  value ="*必填"
                     style ="font-family: Arial, sans-serif; font-size: 18;color: red;" />
                 </ td >
             </ tr >
             < tr >
                 < td >< h:outputText  value ="业务类别名称:" /></ td >
                 < td >
                   < h:selectOneMenu  id ="selectclase"  value ="#{GhosyBean.name}" >
                       < f:selectItem  itemLabel ="请选择..."  itemValue ="0" />
                       < f:selectItem  itemLabel ="彩信类"       itemValue ="彩信类" />
                       < f:selectItem  itemLabel ="彩铃类"       itemValue ="彩铃类" />
                       < f:selectItem  itemLabel ="天气预报类"   itemValue ="天气预报类" />
                   </ h:selectOneMenu >
                   < h:outputText   id ="d2"  value ="*必填"
                     style ="font-family: Arial, sans-serif; font-size: 18;color: red;" />
                 </ td >
             </ tr >
             < tr >
                 < td >< h:outputText  value ="业务介绍:" /></ td >
                 < td >
                   < h:inputText  id ="business_comments"  value ="#{GhosyBean.business_comments}" />
                 </ td >
             </ tr >
             < tr >
                 < td >< h:outputText  value ="资费说明:" /></ td >
                 < td >
                   < h:inputText  id ="fee_comments"  value ="#{GhosyBean.fee_comments}" />
                 </ td >
             </ tr >
             < tr >
                 < td >< h:outputText  value ="使用帮助:" /></ td >
                 < td >
                   < h:inputText  id ="use_help"  value ="#{GhosyBean.use_help}" />
                 </ td >
             </ tr >
             < tr >
                 < td  align ="center"  colspan ="3" >
                   < h:commandButton  value ="添加"  action ="add"  actionListener ="#{GhosyBean.addEvent}" />
                   < h:commandButton  value ="删除"  action ="del"  actionListener ="#{GhosyBean.delEvent}" />
                   < h:commandButton  value ="修改"  action ="edit"  actionListener ="#{GhosyBean.editEvent}" />
                 </ td >
             </ tr >
         </ table >
     </ h:form >        
     </ body >
   </ html >
</ f:view >

 

package  cm.saledemo.lab;

import  java.util.ArrayList;
import  java.util.List;
import  javax.faces.event.ActionEvent;
import  base.db.DBMap;
import  base.db.DBParam;
import  base.db.DBSession;
import  base.db.DBSql;
import  base.logger.SimpleLogger;
import  base.util.Result;


public   class  GhosyBean  implements  Cloneable,java.io.Serializable,base.db.ICopy ... {

  /** *//**
  *业务类别编码
  */
  public java.lang.String code;

  /** *//**
  *业务类别名称
  */
  public java.lang.String name;

  /** *//**
  *业务介绍
  */
  public java.lang.String business_comments;

  /** *//**
  *资费说明
  */
  public java.lang.String fee_comments;

  /** *//**
  *使用帮助
  */
  public java.lang.String use_help;

  /** *//**
  *图片附件id,关联chnl_contract_doc.id，根据这个值查出图片url
  */
  public int img_id;

  /** *//**
  *销售指导
  */
  public java.lang.String sales_direction;

  /** *//**
   *日志文件
   */
  private static SimpleLogger myLogger = SimpleLogger.getInitLogger(CMSaleBizTypeCfgBean.class);

  /** *//**
   *业务类别编码
   */
   public java.lang.String scode;

   /** *//**
   *业务类别名称
   */
   public java.lang.String sname;
  
  public java.lang.String getCode()...{return code;}
  public void setCode(java.lang.String code)...{this.code=code;}

  public java.lang.String getName()...{return name;}
  public void setName(java.lang.String name)...{this.name=name;}

  public java.lang.String getBusiness_comments()...{return business_comments;}
  public void setBusiness_comments(java.lang.String business_comments)...{this.business_comments=business_comments;}

  public java.lang.String getFee_comments()...{return fee_comments;}
  public void setFee_comments(java.lang.String fee_comments)...{this.fee_comments=fee_comments;}

  public java.lang.String getUse_help()...{return use_help;}
  public void setUse_help(java.lang.String use_help)...{this.use_help=use_help;}

  public java.lang.String getImg_id()...{return Integer.toString(img_id);}
  public void setImg_id(java.lang.String img_id)...{try...{this.img_id=Integer.parseInt(img_id);}catch(Exception ex)...{}}

  public java.lang.String getSales_direction()...{return sales_direction;}
  public void setSales_direction(java.lang.String sales_direction)...{this.sales_direction=sales_direction;}

  public java.lang.String getScode() ...{return scode;}
  public void setScode(java.lang.String scode) ...{this.scode = scode;}
  
  public java.lang.String getSname() ...{return sname;}
  public void setSname(java.lang.String sname) ...{this.sname = sname;}
  
  private String[][] aalist = null;         //返回二维输出
  private List slist = new ArrayList();     //返回sList输出
  private int page;                            //
  private int allpage;
  
  public String[][] getAalist() ...{return aalist;}
  public void setAalist(String[][] aalist) ...{this.aalist = aalist;}
  
  public List getSlist() ...{return slist;}
  public void setSlist(List slist) ...{this.slist = slist;} 

  public int getAllpage() ...{return allpage;}
  public void setAllpage(int allpage) ...{this.allpage = allpage;}
  
  public int getPage() ...{return page;}
  public void setPage(int page) ...{this.page = page;}
  
  /** *//**
   * 数据初始化
   * */
  public GhosyBean()...{
      //inputdb();
  }
 
  public  Object  CopySelf()...{
    return new CMSaleBizTypeCfgBean();
  }
  
  /** *//**
   * 查询
   * */
  public void serachEvent(ActionEvent event)...{
    myLogger.debug("查询---->业务类别编码:"+scode+"-->业务类别名称:"+sname+"----");

    String sql=null;
    try ...{
        sql="select * from sales_biz_type_cfg where 1=1 ";
        if(scode.trim().length()>0)...{
            sql=sql+" and code="+scode;
        }
        if(!(sname.equals("0")))...{
            sql=sql+" and name='"+sname+"'";
        }
        sql=sql+" order by code asc";
        DBSql dbsql=new DBSql();
        Result result=dbsql.executeSql(sql);
        if(result.result_code==0)...{
          aalist=result.aaRecord;
            for (int i = 0; i < aalist.length; i++) ...{
                slist.add(aalist[i][0]+"&"+aalist[i][1]+"&"+aalist[i][2]+"&"+aalist[i][3]+"&"+aalist[i][4]);
            }
        }
        allpage=slist.size()/20;
    } catch (Exception e) ...{
        myLogger.debug("查询失败!="+sql);
    }
  }
  
  /** *//**
   * 更新
   * */
  public void processUpdateEvent(ActionEvent event)...{
      inputdb();
  }
  
  /** *//**
   * 添加
   * */
  public void addEvent(ActionEvent event)...{
      myLogger.debug("添加");
      DBSession session=DBSession.openSession();   
        try ...{
            session=DBSession.openSession();   
            CMSaleBizTypeCfgBean bean=new CMSaleBizTypeCfgBean();
            bean.code=this.code;
            bean.name=this.name;
            bean.business_comments=this.business_comments;
            bean.fee_comments=this.fee_comments;
            bean.use_help=this.use_help;
            session.insert(bean,"sales_biz_type_cfg");
            Result result=session.commitSession();
            if(result.result_code==0)...{
                aalist=result.aaRecord;
                inputdb();
            }
            else...{
                System.out.println("添加失败!");
                myLogger.debug("添加失败!");
            }
        } catch (Exception e) ...{
            session.clearSession() ;
            System.out.println("添加出错!");
            myLogger.debug("添加出错!");
        }
  }
  
  /** *//**
   * 修改
   * */
  public void editEvent(ActionEvent event)...{
      myLogger.debug("修改");
      DBSession session=DBSession.openSession();   
      try ...{
            session=DBSession.openSession();   
            CMSaleBizTypeCfgBean bean=new CMSaleBizTypeCfgBean();
            bean.code=this.code;
            bean.name=this.name;
            bean.business_comments=this.business_comments;
            bean.fee_comments=this.fee_comments;
            bean.use_help=this.use_help;
             session.update(bean,"sales_biz_type_cfg","where code='"+this.code+"'");
            Result result=session.commitSession();
            if(result.result_code==0)...{
                aalist=result.aaRecord;
                inputdb();
            }
            else...{
                session.clearSession() ;
                System.out.println("修改失败!");
                myLogger.debug("修改失败!");
            }
        } catch (Exception e) ...{
            session.clearSession() ;
            System.out.println("修改出错!");
            myLogger.debug("修改出错!");
        } 
  }
  
  /** *//**
   * 删除
   * */
  public void delEvent(ActionEvent event)...{
      myLogger.debug("删除");
      DBSession session=DBSession.openSession();   
        try ...{
            session=DBSession.openSession();   
            session.delete("delete from sales_biz_type_cfg where code="+code);
            Result result=session.commitSession();
            if(result.result_code==0)...{
                aalist=result.aaRecord;
                inputdb();
            }
            else...{
                session.clearSession() ;
                System.out.println("删除失败!");
                myLogger.debug("删除失败!");
            }
        } catch (Exception e) ...{
            session.clearSession() ;
            System.out.println("删除出错!");
            myLogger.debug("删除出错!");
        } 
  }
  
  /** *//**
   * 刷新
   * */
  public void inputdb()...{
    myLogger.debug("更新");
    String sql=null;
    try ...{
        sql="select * from sales_biz_type_cfg order by code asc";
        DBSql dbsql=new DBSql();
        Result result=dbsql.executeSql(sql);
        if(result.result_code==0)...{
          aalist=result.aaRecord;
          for (int i = 0; i < aalist.length; i++) ...{
            slist.add(aalist[i][0]+"&"+aalist[i][1]+"&"+aalist[i][2]+"&"+aalist[i][3]+"&"+aalist[i][4]);
          }
        } 
        allpage=slist.size()/20;
    } catch (Exception e) ...{
        System.out.println("更新失败!"+sql);
        myLogger.debug("更新失败!="+sql);
    }
  }

}