📄 buybook.jsp
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<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="BuyBook" %>
<%@page import="Login" %>
<%@page import="OrderForm" %>
<jsp:useBean id="login" class="Login" scope="session">
</jsp:useBean>
<jsp:useBean id="book" class="BuyBook" scope="session">
</jsp:useBean>
<jsp:useBean id="orderform" class="OrderForm" scope="page">
</jsp:useBean>
<%! public String codeString(String s)
{
String str=s;
try
{
byte b[]=str.getBytes("ISO-8859-1");
str=new String(b);
return str;
}catch(Exception e){return str;}
}
%>
<BODY bgcolor=white><Font size=3>
<%@include file="head1.txt"
%>
<% if(session.isNew())
response.sendRedirect("userLogin.jsp");
String success=login.getSuccess();
if(success==null)success="";
if(!(success.equals("ok")))
response.sendRedirect("userLogin.jsp");
%>
<% String str=response.encodeURL("buybook.jsp");
%>
<FORM action="<%=str%>" method=post>
<P>输入要订购的书的序列号：
<INPUT type="text" name="id">
<INPUT type="submit" value="提交" name="g">
</FORM>
<jsp:setProperty name="book" property="id" param="id"/>
查询如下记录：<BR>
<% StringBuffer b=book.getMessageBybook_id();
%>
<%=b%>
<P>如果准备订购该书，请填写下列订单，单击"提交订单"按钮：<BR>
<% if((book.getId())!=0)
{%>
<FORM action="<%=str%>" method=post>
<BR> 您的用户名<INPUT type="text" name="logname" value="<%=login.getLogname()%>">*
<BR>您的密码<INPUT type="password" name="password">*
<BR>订购数量<INPUT type="text" name="mount" value=1>(单位：册)
<BR><INPUT type="submit" value="提交订单" name="k">
</FORM>
<%}
%>
<% if((book.getId())!=0)
{
String name=request.getParameter("logname");
if(name==null) name ="";
name =codeString(name);
String word=request.getParameter("password");
if(word==null) word ="";
word =codeString(word);
String mount=request.getParameter("mount");
if(mount==null) mount="";
mount=codeString(mount);
if((name.equals(login.getLogname()))&&(word.equals(login.getPassword())))
{%>
<jsp:setProperty name="orderform" property="logname" value="<%=login.getLogname()%>"/>
<jsp:setProperty name="orderform" property="realname" value="<%=login.getRealname()%>"/>
<jsp:setProperty name="orderform" property="order_number" value="<%=book.getOrder_number()%>"/>
<jsp:setProperty name="orderform" property="book_name" value="<%=book.getBook_name()%>"/>
<jsp:setProperty name="orderform" property="mount" value="<%=mount%>"/>
<jsp:setProperty name="orderform" property="phone" value="<%=login.getPhone()%>"/>
<jsp:setProperty name="orderform" property="address" value="<%=login.getAddress()%>"/>
<% String ms=orderform.setOrderBook();
out.print("<BR>"+ms);
}
else
{ out.print("<BR>"+"您必须输入正确的密码和用户名");}
}
%>
</FONT>
</BODY>
</HTML>
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