⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 day11.txt

📁 网络购物系统开发详细步骤
💻 TXT
📖 第 1 页 / 共 2 页
字号:
   input jsp     : 
   ---> finish

==========================================================

16,修改perform方法:

package ec_port_web;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import delegates.ShoppingDelegate;
import exceptions.ManageException;
import exceptions.ServiceLocatorException;
import java.util.Collection;

public class ShipmentMgmAction extends Action {
  public ActionForward perform(
             ActionMapping actionMapping,
             ActionForm actionForm, 
             HttpServletRequest request, 
             HttpServletResponse httpServletResponse) {
    try{
      ShoppingDelegate sd = new ShoppingDelegate();
      Collection col = sd.getAllShipment();
      request.getSession().
         setAttribute( "ALL_SHIPMENT" , col );
      return actionMapping.findForward( "success" );
    }catch( ServiceLocatorException se ){
      se.printStackTrace();
      return actionMapping.findForward( "error" );
    }
     catch( ManageException me ){
       me.printStackTrace();
       return actionMapping.findForward( "error" );
    }
  }
}

==========================================================

17,为ShipmentMgmAction配置forward

   1) when success

      path : /shipmentMgm.jsp
      name : success

   2) when some exceptions be caught

      path : /fail.jsp
      name : error

==========================================================

18, 创建shipmentMgm.jsp

<%@ page contentType="text/html; charset=GBK" 
     import="java.util.*,dto.*"%>
<html>
<head>
<title>
shipmentMgm
</title>
</head>
<%
   Collection col = 
      (Collection)session.getAttribute( "ALL_SHIPMENT" );
%>
<body bgcolor="#ffffff">

<p align=center>
    <table width="600" border="0" cellspacing="1" 
           cellpadding="4" bgcolor="3399ff">
       <tr>
           <td colspan="5" align="center">
              <font color="#ffffff" class="title">
               订单管理</font>
           </td>
       </tr>
       <tr>
   	   <td bgcolor="#ececec">配送号</td>
	   <td bgcolor="#ececec">订单号</td>
           <td bgcolor="#ececec">用户名</td>
           <td bgcolor="#ececec">总价值</td>
           <td bgcolor="#ececec">状态</td>
       </tr>
<form action="modifyShipmentStatus.do" method="post">

<%
   Iterator i = col.iterator();
   while( i.hasNext() ){
	ShipmentDTO ship = ( ShipmentDTO )i.next();
%>
   <tr>
       <td bgcolor="#ececec">
	<input type="checkbox" name="shipment_id"
               value='<%=ship.getId()%>'>
	<%=ship.getId()%></td>
       <td bgcolor="#ececec">
<a href="showOrderLine.do?ORDER_ID=<%=ship.getOrder()%>">
              <%=ship.getOrder()%></a></td>
       <td bgcolor="#ececec">
<a ref="showUserContact.do?USER_ID=<%=ship.getUserid()%>">
          <%=ship.getUserid()%></a>
       </td>
       <td bgcolor="#ececec"><%=ship.getCost()%></td>
       <td  bgcolor="#ececec">
         <%=ship.getStatus().getName()%>
       </td>
   </tr>
<%
   }
%>

<input type="submit" name="status" value="prepared">
<input type="submit" name="status" value="shipped">
<input type="submit" name="status" value="received">
</form>
</table><br>
</body>
</html>


==========================================================

19 为showOrderLine.do创建Aciton

   file --> new --> web --> Aciton

   package :  ec_port_web
   Aciton  :  ShowOrderLineAction
   ---> next
   Action path : showOrderLine.do
   
   formbean name :
   scope         :
   validate      :
   input jsp     : 
   ---> finish
   
==========================================================

package ec_port_web;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import java.util.Collection;
import delegates.ShoppingDelegate;
import exceptions.ManageException;
import exceptions.ServiceLocatorException;

public class ShowOrderLineAction extends Action {
  public ActionForward perform(
       ActionMapping actionMapping, 
       ActionForm actionForm, 
       HttpServletRequest request, 
       HttpServletResponse httpServletResponse) {
    
    String id = (String)
           request.getParameter( "ORDER_ID");
    try{
      ShoppingDelegate sd = new ShoppingDelegate();
      Collection col = sd.getOrderlinesByOrderId(id);
      request.setAttribute( "ORDER_LINES" ,col );
      return actionMapping.findForward( "success" );
    }catch( ServiceLocatorException se ){
      se.printStackTrace();
      return actionMapping.findForward( "error" );
    }catch( ManageException me ){
      me.printStackTrace();
      return actionMapping.findForward( "error" );
    }
  }
}

==========================================================

20,为ShowOrderLineAction配置forward

   1) when success
      path : /showOrderLine.jsp
      name : success

   2) when some exception be caught
      path : /fail.jsp
      name : error

==========================================================

21, 创建showOrderLine.jsp

<%@ page contentType="text/html; charset=GBK"                       import="java.util.*,dto.*"%>
<html>
<head>
<title>
showOrderLine
</title>
</head>
<%
   Collection col = 
     ( Collection ) request.getAttribute( "ORDER_LINES" );
%>
<body bgcolor="#ffffff">

<p align=center>
<table width="600" border="0" cellspacing="1" 
       cellpadding="4" bgcolor="3399ff">
   <tr>
       <td colspan="3" align="center"> 
         <font color="#ffffff"  class="title">
            订单详细信息</font>
       </td>
   </tr>
   <tr>
     <td bgcolor="#ececec">产品名称</td>
     <td bgcolor="#ececec">购买数量</td>
     <td bgcolor="#ececec">消费总值</td>
  </tr>
<%
   Iterator i = col.iterator();
   while( i.hasNext() ){
	OrderLine line = (OrderLine) i.next();
%>
    <tr>
        <td bgcolor="#ececec">
           <%=line.getProduct().getName()%>
        </td>
        <td bgcolor="#ececec"><%=line.getAmount()%></td>
        <td bgcolor="#ececec"><%=line.getCost()%></td>
    </tr>
<%
   }
%>
</table>
</body>
</html>


==========================================================

22,为shipmentMgm.jsp 中的 showUserContact.do 创建Action

   file --> new --> web --> Aciton

   package :  ec_port_web
   Aciton  :  ShowUserContactAction
   ---> next
   Action path : showUserContact.do
   
   formbean name :
   scope         :
   validate      :
   input jsp     : 
   ---> finish


==========================================================

23,修改Perform方法:

  package ec_port_web;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import delegates.UserMgmDelegate;
import javax.ejb.FinderException;
import exceptions.ServiceLocatorException;
import javax.ejb.CreateException;
import dto.ContactInfoDTO;

public class ShowUserContactAction extends Action {
  public ActionForward perform(
              ActionMapping actionMapping, 
              ActionForm actionForm, 
              HttpServletRequest request, 
              HttpServletResponse httpServletResponse) {
    
    String userid = request.getParameter("USER_ID");
    try{
      UserMgmDelegate ud = new UserMgmDelegate();
      ContactInfoDTO info = ud.getContactByUserId(userid);
      request.setAttribute( "USER_CONTACT" , info );
      return actionMapping.findForward( "success" );
    }catch( ServiceLocatorException se ){
      se.printStackTrace();
      return actionMapping.findForward( "systemError" );
    }catch( FinderException fe ){
      fe.printStackTrace();
      return actionMapping.findForward( "systemError" );
    }catch( CreateException ce ){
      ce.printStackTrace();
      return actionMapping.findForward( "systemError" );
    }
  }
}

==========================================================
24,为ShowUserContactAction配置forward

   1) when success
      path : /showUserContact.jsp
      name : success

   2) when some exception be caught
      path : /fail.jsp
      name : systemError

==========================================================

25,创建showUserContact.jsp

<%@ page contentType="text/html; charset=GBK" 
         import = "dto.ContactInfoDTO "%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<html>
<head>
<title>
modifyUserContact
</title>
</head>
<body bgcolor="#ffffff">

<%
	ContactInfoDTO info = (ContactInfoDTO)
               request.getAttribute( "USER_CONTACT" );
%>

<p align=center>
        <table width="600" border="0" cellspacing="1" 
               cellpadding="4" bgcolor="3399ff">
          <tr>
            <td colspan="2" align="center">
                <font color="#ffffff" class="title">
                用户信息</font> 
            </td>
          </tr>

	<tr>
          <td bgcolor="#ececec" width="22%" 
             align="center" height="11">
             user name:
         </td>
           <td bgcolor="#FFFFFF" height="11">
              <%=info.getUserid()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               street1:
           </td>
           <td bgcolor="#FFFFFF"  height="11">
                <%=info.getStreet1()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               street2:
           </td>
           <td bgcolor="#FFFFFF" height="11">
               <%=info.getStreet2()%>
           </td>
	</tr>
	<tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               City:
           </td>
           <td bgcolor="#FFFFFF" height="11">
              <%=info.getCity()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               province:
           </td>
           <td bgcolor="#FFFFFF" height="11">
                 <%=info.getProvince()%>
           </td>
	</tr>
	<tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               country:</td>
           <td bgcolor="#FFFFFF" height="11">
                <%=info.getCountry()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               zip:
          </td>
           <td bgcolor="#FFFFFF" height="11">
              <%=info.getZip()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%"
               align="center" height="11">
              Email: 
           </td>
           <td bgcolor="#FFFFFF" height="11">
              <%=info.getEmail()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               home phone:
           </td>
           <td bgcolor="#FFFFFF"   height="11">
                <%=info.getHomephone()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               cellphone:
           </td>
           <td bgcolor="#FFFFFF" height="11">
               <%=info.getCellphone()%>
           </td>
	</tr>
        <tr>
           <td bgcolor="#ececec" width="22%" 
               align="center" height="11">
               office phone:</td>
           <td bgcolor="#FFFFFF" height="11">
              <%=info.getOfficephone()%>
           </td>
	</tr>
</table>

</body>
</html>


==========================================================



⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -