📄 cartinfo.jsp
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<%@ page contentType="text/html;charset=gb2312"%>
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.sql.*,java.lang.Double.*"%>
<%@include file="comm.jsp"%>
<html>
<body >
<div>
<table>
<tr>
<td width="236" align=center valign=top><br>
<p ><a href=CustomerInfo.jsp?action=view>我的资料 </a></p>
<p>商品信息
<br> <a href="GoodsList.jsp?type=1">可用商品</a>
</p>
<p>我的购物车
<br> <a href="CartInfo.jsp?action=view&type=1">未提交订单</a>
<br> <a href="CartInfo.jsp?action=view&type=2">已提交订单</a>
<br> <a href="CartInfo.jsp?action=view&type=3">已发货订单</a>
</p>
<p>帐单管理
<br> <a href="CustomerBill.jsp?action=view&type=1">已汇款帐单</a>
<br> <a href="CustomerBill.jsp?action=view&type=2">已确认帐单</a>
</p>
</td>
<%
String CustomerID=(String)session.getValue("user");
action=request.getParameter("action");
String Type=request.getParameter("type");
int iType=Integer.parseInt(Type);
if(CustomerID==null)
{%>
<jsp:forward page="CustomerLogin.htm"/>
<%}
if(action.equals("insert"))
{
String GoodsID=request.getParameter("GoodsID");
String Price=request.getParameter("Price");
strSql="{call dbo.sp_InsertTransaction(?,?,?,?,?)}";
cstmt=conn.prepareCall(strSql);
cstmt.setString(1,"buy");
cstmt.setString(2,CustomerID);
cstmt.setInt(3,Integer.parseInt(GoodsID));
cstmt.setDouble(4,Double.parseDouble(Price));
cstmt.setInt(5,1);
cstmt.executeUpdate();
}
if(action.equals("checkout"))
{
//获得客户购物篮中商品的总价
strSql="{call dbo.sp_GetTransaction(?,?)}";
cstmt=conn.prepareCall(strSql);
cstmt.setString(1,CustomerID);
cstmt.setInt(2,4);
rs=cstmt.executeQuery();
rs.next();
//更新客户余额
strSql="{call dbo.sp_UpdateRemains(?,?,?,?)}";
cstmt=conn.prepareCall(strSql);
cstmt.registerOutParameter(4, java.sql.Types.INTEGER);
cstmt.setString(1,CustomerID);
cstmt.setDouble(2,rs.getDouble(1));
cstmt.setInt(3,2);
cstmt.executeUpdate();
int iR=cstmt.getInt(4);
if(iR==0){
strSql="{call dbo.sp_UpdateTransactionByCus(?,?)}";
cstmt=conn.prepareCall(strSql);
cstmt.setString(1,CustomerID);
cstmt.setInt(2,2);
cstmt.executeUpdate();
}
else{
out.print("<p align=center>余额不足，结帐失败</p>");
}
}
if(action.equals("del"))
{
String TransID=request.getParameter("TransID");
strSql="{call dbo.sp_DelTransaction(?)}";
cstmt=conn.prepareCall(strSql);
cstmt.setInt(1,Integer.parseInt(TransID));
cstmt.executeUpdate();
}
%>
<td align=center valign=top>
<p align=center>欢迎您：<%=CustomerID%></p>
<%
if(iType==1)
{
%>
<form method="POST" action="CartInfo.jsp?action=checkout&type=2">
<p align=left>未提交订单
<%
}
else if(iType==2)
{%>
<p align=left>已提交订单
<%}
else if(iType==3)
{%>
<p align=left>已发货订单
<%}
%>
<table>
<tr bgcolor=#E9E9D1>
<td width=50>交易ID</td>
<td width=80>交易类型</td>
<td width=70>商品ID</td>
<td width=170>商品名</td>
<td width=70>单价</td>
<td width=60>数量</td>
<td width=70>小计</td>
<td width=70>操作时间</td>
</tr>
<%
//根据类型值获取订单信息
strSql="{call dbo.sp_GetTransaction(?,?)}";
cstmt=conn.prepareCall(strSql);
cstmt.setString(1,CustomerID);
cstmt.setInt(2,iType);
rs=cstmt.executeQuery();
while(rs.next())
{
%>
<tr bgcolor="#EAFfFff">
<td><%=rs.getInt(1)%></td>
<td><%=new String(rs.getString(2).getBytes("8859_1"),"gb2312")%></td>
<td><%=rs.getInt(3)%></td>
<td><%=new String(rs.getString(4).getBytes("8859_1"),"gb2312")%></td>
<td><%=rs.getDouble(5)%></td>
<td><%=rs.getInt(6)%></td>
<td><%=rs.getDouble(7)%></td>
<td><%=rs.getDate(8)%></td>
<% if(iType==1) {%>
<td><a href="CartInfo.jsp?action=del&TransID=<%=rs.getInt(1)%>&type=1">删除</a></td>
<%}%>
</tr>
<%}%>
</table>
<%
if(iType==1)
{%>
<table>
<p align=left><input type="submit" value=" 结帐 " name="B1"></p>
</table>
</form>
<%}%>
</td>
<%
rs.close();
cstmt.close();
conn.close();
%>
</tr>
</table>
</div>
</body>
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