📄 admin_renew_book.jsp
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<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<%@ page import="book.bookInfo"%>
<%request.setCharacterEncoding("GBK");%>
<jsp:useBean id="admin" scope="page" class="admin.admin" />
<jsp:useBean id="Books" scope="page" class="book.Books" />
<jsp:useBean id="renewBook" scope="page" class="book.renewBook" />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<link rel=stylesheet href="../css/library.css" type="text/css">
<title>图书管理系统</title></head>
<body>
<%
String supervisor = (String)session.getAttribute("supervisor");//从SESSION中获取管理员ID
if(supervisor != null){
String bookSN = request.getParameter("newBookSN");
String readerSN = request.getParameter("newReaderSN");
String submit = request.getParameter("submit");
String submitConfirm = request.getParameter("submitConfirm");
String msg_title = null;
String msg_content = null;
boolean showTip = false;
boolean chkBook = false;
if(bookSN == null){bookSN="";}else{bookSN=new String(bookSN.getBytes("ISO-8859-1"),"GBK");}
%>
<table cellpadding="0" cellspacing="0" border="0" width="760" bgcolor="#2E79BE" align="center">
<tr>
<td>
<table cellpadding="3" cellspacing="1" border="0" width="760">
<tr>
<td colspan="2" height="22" bgcolor="#6CA6D5" align="center"><p style="font-size: 16px;"><strong>图书管理系统</strong></p></td>
</tr>
<tr bgcolor="#DCEFFA">
<td width="130" height="30" align="left" valign="top"><%@include file="admin_left.jsp"%></td>
<td width="630" align="center" valign="middle">
<br />
<%if(submit == null & submitConfirm == null){%>
<!--输入图书编号-->
<form id="form" name="form" method="post" action="admin_renew_book.jsp">
<table cellpadding="0" cellspacing="0" border="0" width="550" bgcolor="#2E79BE" align="center">
<tr>
<td>
<table cellpadding="3" cellspacing="1" border="0" width="100%">
<tr>
<td width="100%" height="22" colspan="4" align="center" bgcolor="#6CA6D5"><strong>续借图书</strong></td>
</tr>
<tr bgcolor="#DCEFFA">
<td width="100%" height="25" align="center">
图书编号:
<input name="newBookSN" type="text" id="newBookSN" size="20" />
</td>
</tr>
<tr>
<td width="100%" height="22" colspan="4" align="center" bgcolor="#6CA6D5">
<input name="submit" type="submit" id="submit" value="续借" /> </td>
</tr>
</table> </td>
</tr>
</table>
</form>
<%}%>
<!--搜索结果-->
<%if(submit != null){
chkBook=Books.getOneBook(bookSN);
if(chkBook){
bookInfo bi=(bookInfo)Books.getBookList().elementAt(0);
%>
<br />
<!--图书信息-->
<table cellpadding=0 cellspacing=0 border=0 width=550 bgcolor="#2E79BE" align="center">
<tr>
<td>
<table cellpadding=3 cellspacing=1 border=0 width=100%>
<tr>
<td colspan="3" height="22" bgcolor="#6CA6D5" align="center"><strong>图书基本信息</strong></td>
</tr>
<tr bgcolor="#DCEFFA">
<td width="143" align="right" height="25">图书编号:</td>
<td width="285" height="25"><%=bi.getBookSN()%></td>
<td width="135" height="32" rowspan="5" align="center">
<a onClick="window.open('../BookPicture/<%=bi.getBookSN()%>.jpg','','')" style="cursor: hand;"><img src="../BookPicture/resize/<%=bi.getBookSN()%>.jpg" alt="点击看大图~" align="absmiddle" /></a> </td>
</tr>
<tr bgcolor="#D8FAFA">
<td width="143" height="25" align="right">书 名:</td>
<td height="25"><%=bi.getBookName()%></td>
</tr>
<tr bgcolor="#DCEFFA">
<td align="right" height="25">作 者:</td>
<td height="25"><%=bi.getBookAuthor()%></td>
</tr>
<tr bgcolor="#D8FAFA">
<td align="right" height="25">出版社:</td>
<td height="25"><%=bi.getBookPress()%></td>
</tr>
<tr bgcolor="#DCEFFA">
<td align="right" height="25">I S B N:</td>
<td height="25"><%=bi.getBookISBN()%></td>
</tr>
<tr>
<td colspan="3" height="15" bgcolor="#6CA6D5" align=right><a href="admin_get_one_book.jsp?bookSN=<%=bi.getBookSN()%>">详细资料</a></td>
</tr>
</table> </td>
</tr>
</table>
<br />
<%}else{
showTip=true;
msg_title="错误";
msg_content="图书编号为 "+bookSN+" 的图书不存在,请确认无误后再尝试!";
}%>
<%
if(chkBook==true){
%>
<!--确认图书编号-->
<form id="form" name="form" method="post" action="admin_renew_book.jsp">
<table cellpadding="0" cellspacing="0" border="0" width="550" bgcolor="#2E79BE" align="center">
<tr>
<td><table cellpadding="3" cellspacing="1" border="0" width="100%">
<tr>
<td width="100%" height="22" colspan="2" align="center" bgcolor="#6CA6D5"><strong>确认资料</strong></td>
</tr>
<tr bgcolor="#DCEFFA">
<td width="100%" height="25" align="center">
图书编号:
<input name="bookSN" type="text" id="bookSN" value="<%=bookSN%>" size="20" />
</td>
</tr>
<tr>
<td width="100%" height="22" colspan="2" align="center" bgcolor="#6CA6D5"><input name="submitConfirm" type="submit" id="submitConfirm" value="确认续借" /> </td>
</tr>
</table></td>
</tr>
</table>
</form>
<%}%>
<%}%>
<%if(submitConfirm != null){
if(renewBook.renewBook(request,session)){
if(renewBook.exeRenew(request)){
showTip = true;
msg_title = "续借成功";
msg_content = "续借成功,现在可以进行下一次操作!";
}else{
showTip = true;
msg_title = "续借失败";
msg_content = "无法续借,请联系高级管理员解决!";
}
}else{
showTip = true;
msg_title = "续借失败";
msg_content = renewBook.getErrMsg();
}
}%>
<%if(showTip==true){%>
<!--显示信息-->
<table cellpadding="0" cellspacing="0" border="0" width="550" bgcolor="#2E79BE" align="center">
<tr>
<td>
<table cellpadding="3" cellspacing="1" border="0" width="100%">
<tr>
<td width="100%" height="22" align="center" bgcolor="#6CA6D5"><strong><%=msg_title%></strong></td>
</tr>
<tr bgcolor="#DCEFFA">
<td height="30" align="center"><%=msg_content%></td>
</tr>
</table> </td>
</tr>
</table>
<%}%> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="20" bgcolor="#6CA6D5" align="center"> </td>
</tr>
</table>
<%}else{%>
<table cellpadding="0" cellspacing="0" border="0" width="760" bgcolor="#2E79BE" align="center">
<tr>
<td>
<table cellpadding="3" cellspacing="1" border="0" width="760">
<tr>
<td height="22" bgcolor="#6CA6D5" align="center"><p style="font-size: 16px;"><strong>图书管理系统</strong></p></td>
</tr>
<tr bgcolor="#DCEFFA">
<td height="30" align="center">对不起,您尚未登录!</td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="20" bgcolor="#6CA6D5" align="center"> </td>
</tr>
</table>
<%}%>
</body>
</html>
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