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📄 modify.jsp

📁 面向对象软件工程案例
💻 JSP
字号:
<%-- 
     ***************文件名  : modify.jsp 
     ***************功能    : 购物车修改
     ***************作者    : 马俊
     ***************接口参数: type(操作类型 1--修改 2--清空购物车)
     ***************实现过程: 其中要先根据session中logName判断用户是否登录
     
--%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<HTML><HEAD><TITLE>订单修改</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JavaScript type=text/JavaScript>
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//-->
</SCRIPT>

<SCRIPT src="images/alt.js"></SCRIPT>
<LINK href="images/default.css" type=text/css 
rel=stylesheet>
<META content="Microsoft FrontPage 6.0" name=GENERATOR></HEAD>
<BODY background=images/crossbig.gif
onmouseover="window.status='【欢迎你光临我们的网站】如果您喜欢本站,别忘了把本站介绍给您的好友哦!:)';return true" 
leftMargin=0 topMargin=0 marginheight="0" marginwidth="0">
<SCRIPT language=JavaScript>
<!--
function checkss()
{
   if(checkspace(document.searchform.searchkey.value !='请输入关键字'))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字!");
	return false;
  }
  if(checkspace(document.searchform.searchkey.value))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字!");
	return false;
  }
   document.searchform.submit();
}
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}
//-->
</SCRIPT>

<%  
   //获得登录名,若为空则表示未登录
   String logName=(String) session.getValue("logName");
%>

<TABLE cellSpacing=0 cellPadding=0 width=776 align=center border=0>
  <TBODY>
  <TR>
    <TD width=771 height=14>
<applet archive="AnLake.jar" code="AnLake.class" width="771" height="150">
<param name="credits" value="Applet by Fabio Ciucci (www.anfyteam.com)">
<param name="res" value="1">
<param name="image" value="images/logo.jpg">
<param name="wavspeed" value="30">
<param name="perspective" value="10">
<param name="farwaving" value="200">
<param name="wind" value="10">
<param name="windvarval" value="5">
<param name="windvarmin" value="5">
<param name="windvarmax" value="15">
<param name="halfreflect" value="YES">
<param name="overimg" value="NO">
<param name="overimgX" value="0">
<param name="overimgY" value="0">
<param name="textscroll" value="lakescr.txt">
<param name="texttype" value="zooming">
<param name="textvspace" value="0">
<param name="textminfont" value="8">
<param name="textmaxfont" value="172">
<param name="textoffset" value="240">
<param name="textspeed" value="2">
<param name="textfont" value="Helvetica">
<param name="textbold" value="NO">
<param name="textitalic" value="NO">
<param name="textsize" value="24">
<param name="textshadow" value="YES">
<param name="TextSColR" value="20">
<param name="TextSColG" value="20">
<param name="TextSColB" value="50">
<param name="TextColR" value="255">
<param name="TextColG" value="255">
<param name="TextColB" value="155">
<param name="TextJumpAmp" value="0">
<param name="TextJumpSpd" value="0">
<param name="TextSineAmp" value="0">
<param name="TextSineSpd" value="0">
<param name="TextSineAngle" value="0">
<param name="regcode" value="NO">
<param name="reglink" value="NO">
<param name="regnewframe" value="NO">
<param name="regframename" value="_blank">
<param name="statusmsg" value="AnLake applet">
<param name="memdelay" value="1000">
<param name="priority" value="3">
<param name="MinSYNC" value="10">
Please <A HREF="http://www.anfyteam.com/java/">download Java(tm)</A>.
</applet>
      </TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=776 align=center 
background="images/INDEX_r2_c1.jpg" border=0>
  <TBODY>
  <TR>
    <TD width=160 height=25>&nbsp;&nbsp;                        
    <SCRIPT language=JavaScript type=text/JavaScript>    
today=new Date();
 function initArray(){
   this.length=initArray.arguments.length
   for(var i=0;i<this.length;i++)
   this[i+1]=initArray.arguments[i]  }
   var d=new initArray(
     "星期日",
     "星期一",
     "星期二",
     "星期三",
     "星期四",
     "星期五",
     "星期六");
document.write(
     "<font color=#ffffff>"+
     today.getYear()+"年"+
     (today.getMonth()+1)+"月"+
     today.getDate()+"日   "+
     d[today.getDay()+1]+
     "</font>"); 
</SCRIPT>
</TD>


<%  if(logName==null)
    {

%>
    <TD width=616><IMG height=10 src="images/b.gif" 
      width=10 align=absMiddle><FONT color=#333333><font color="#FFFFFF"> </font> <A 
            class=a1 href="index.jsp" target=_top>
<%  }
    else
    {
%>   
    <TD width=616><IMG height=10 src="images/b.gif" 
      width=10 align=absMiddle><FONT color=#333333><font color="#FFFFFF"> </font> <A 
            class=a1 href="main.jsp" target=_top>
<%  }
%> 
	<font color="#FFFFFF">首 页</font></A></FONT><FONT color=#333333><font color="#FFFFFF"> | </font>
	 <A class=a1 href="userPannel.jsp" target=_top>                             
            <font color="#FFFFFF">个人信息面板</font></FONT><FONT color=#333333><font color="#FFFFFF"> | </font></FONT></a>
         <A class=a1 href="newList.jsp?pubDate=2001/2/4&ToPage=1"  target=_top>
            <font color="#FFFFFF">新品上架</font></A><FONT color=#FFFFFF> | </FONT> 
         <A class=a1 href="sortList.jsp?sort=计算机硬件&ToPage=1" target=_top>
	    <font color="#FFFFFF">图书分类</font></A><FONT color=#FFFFFF> |</FONT>
         <A class=a1 href="commendList.jsp?limitNum=10&ToPage=1"  target=_top>
            <font color="#FFFFFF">精品推荐</font></A><FONT color=#FFFFFF> | </FONT> 	 
         <A class=a1 href="topList.jsp?limitNum=10&ToPage=1" target=_top>
	    <font color="#FFFFFF">排行榜</font></A><FONT color=#FFFFFF> | </FONT>                               
	 <a class="a1" target="_top" href="help.jsp">
	    <font color="#FFFFFF">在线帮助</font></a><FONT color=#FFFFFF>|</FONT></FONT>
	 <FONT color=#ffffff>&nbsp;&nbsp;</FONT>
<%  if(logName==null) 
    {
%>	 
	 <FONT color=#FF0000>您还没有登录!!!</FONT>
<%  }
    else
    {
%>	 
	 <FONT color=#FF0000>当前登录用户:<%=logName%></FONT>
<%
    }
%>	 
	 <DIV></DIV></TD></TR></TBODY></TABLE>  
<TABLE id=Table1 cellSpacing=0 cellPadding=0 width=776 align=center border=0>
  <TBODY>
  <TR>
    <FORM id=Search name=searchform 
    action=searchResult.jsp?ToPage=1  method=post>
    <TD bgColor=#cce3e7 height=26>
      <DIV align=center> </DIV>
      <DIV align=center><IMG height=16 
      src="images/search.gif" width=64 align=absMiddle> &nbsp;                  
      <INPUT onfocus="this.value=''" value=请输入关键字 name=searchkey size="20">
        <SELECT id=action name=condition>                 
          <OPTION value=1 selected>书 名</OPTION> 
          <OPTION value=2>作 者</OPTION> 
          <OPTION value=3>出版社</OPTION> 
          <OPTION value=4>ISBN</OPTION>
        </SELECT> &nbsp;                  
      <INPUT id=Submit1 style="BORDER-RIGHT: #333333 1px solid; BACKGROUND-POSITION: 0% 50%; BORDER-TOP: #333333 1px solid; FONT-WEIGHT: normal; FONT-SIZE: 12px; BACKGROUND-ATTACHMENT: scroll; BORDER-LEFT: #333333 1px solid; COLOR: #333333; LINE-HEIGHT: normal; BORDER-BOTTOM: #333333 1px solid; BACKGROUND-REPEAT: repeat; FONT-STYLE: normal; HEIGHT: 18px; BACKGROUND-COLOR: #cee7ef; FONT-VARIANT: normal" onclick="return checkss();" type=submit value=立即查询 name=Submit>       
      &nbsp;&nbsp;                         
        &nbsp;&nbsp;</DIV></TD></FORM></TR></TBODY></TABLE>


<%@ page import="java.sql.*"%>
<%@ page import="page.buyList"%>
<%@ page import="java.util.*"%>
 
<%
   ////获得购物车信息
   Vector shop=new Vector();  //(Vector)session.getValue("shop"); 
   Vector newshop=new Vector();
   
   ////获得操作类型信息  1--修改 2--清空购物车
   String type=request.getParameter("type"); 
   String sql=new String();  
   
//   String logName=(String)session.getValue("logName");
   int    grade=0;                               //用户级别
   double rate=0.0;                              //享受的折扣1-2  0.9  3-4 0.8  5-6 0.75
   if(logName.length()==0)              //没有登录
   {
%>
<p>&nbsp;&nbsp;
<p align=center>
<img border="0" src="images/2.gif" width="175" height="25"><p>&nbsp;&nbsp;
<%       
   }
   else                          //已经登录
   {
     if(type.length()==0)        //没有操作则返回 ***********
     {
	response.sendRedirect("orderView.jsp?bookID=-1");
     }
     else if(type.compareTo("2")==0)    //清空购物车
     {
        session.setAttribute("shop",shop);
%>
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p align=center>
<img border="0" src="images/1.gif" width="175" height="25"> 
<p align=center><a href="orderView.jsp?bookID=<%=-1%>"><img border="0" src="images/9.gif" width="40" height="30"></a> 
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p>&nbsp; 
<%   }
     else if(type.compareTo("1")==0) //修改购物车
     {
       shop=(Vector)session.getValue("shop");       //获得session中的shop信息
       for(int i=0;i<shop.size();i++)
       {
          //读取表单域填写的数值,并更新到newshop中
          buyList myList=(buyList)shop.elementAt(i);
          String getNum=request.getParameter("num"+i);
          int newNum=Integer.parseInt(getNum);
          myList.bookNum=newNum;
          //如果填写的是0,则从购物车中删除
          if(newNum!=0)
            newshop.addElement(myList);
       }
       session.putValue("shop",newshop);
%>
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p align=center><font color=red size=5>购物车修改成功!!!</font>
<p align=center><a href="orderView.jsp?bookID=<%=-1%>">返回</a>
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<p>&nbsp;
<%       
     } 
  }  
%>      
      

  
<TABLE cellSpacing=0 cellPadding=0 width=776 align=center border=0>
  <TBODY>
  <TR>
    <TD>
      <TABLE cellSpacing=1 cellPadding=0 width="100%" align=center 
      bgColor=#89bec6 border=0>
        <TBODY>
        <TR bgColor=#aacfd5>
          <TD style="PADDING-LEFT: 10px"> </TD>
          <TD style="PADDING-LEFT: 10px"> </TD>
          <TD style="PADDING-LEFT: 10px"> </TD>
          <TD style="PADDING-LEFT: 10px"> </TD>
          <TD style="PADDING-LEFT: 26px"> </TD></TR>
        </TBODY></TABLE>
      <DIV align=center></DIV></TD></TR>
  <TR>
    <TD height=6></TD></TR>
  </TBODY></TABLE>
<HR align=center width=776 color=#339999 SIZE=1>

<TABLE cellSpacing=0 cellPadding=0 width=776 align=center border=0>
  <TBODY>
  <TR>
    <TD align=middle>版权所有&nbsp;2003-2004&nbsp;&copy;&nbsp;All rights MagicTeam reseverd</TD></TR></TBODY></TABLE>      
<DIV align=center></DIV></BODY></HTML>

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