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101 lines
2.8 KiB
101 lines
2.8 KiB
<%@ page import="java.sql.*"%>
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<%@ page language="java" contentType="text/html; charset=UTF-8"
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pageEncoding="UTF-8"%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Insert title here</title>
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</head>
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<body>
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<jsp:useBean id="ret" scope="session" class="javabean.JDBCBean"></jsp:useBean>
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<%
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String user = request.getParameter("userid");
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String book = request.getParameter("bookid");
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String date1 = request.getParameter("date1");
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String ill = request.getParameter("ill");
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out.println(ill);
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String managerid = request.getParameter("managerid");
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String sql1 = "select * from borrow_card where ID =" + user;
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ResultSet rs1 = ret.executeQuery(sql1);
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if(session.getAttribute("manager")!=null){
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if (rs1.next()) {
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String sql2 = "select * from books where ID =" + book;
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ResultSet rs2 = ret.executeQuery(sql2);
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if(rs2.next()){
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//out.println(psw1 + " " + psw2);
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//String id = session.getAttribute("manager").toString();
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int status=Integer.parseInt(rs2.getString("STATUS"));
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if(status==0){
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String sql = "update borrow_books set RETURN_DATE='" + date1 + "',ILLEGAL='" + ill + "',MANAGER_ID='" + managerid + "' where CARD_ID='" + user +"'and BOOK_ID="+ book;
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try {
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int i = ret.executeUpdate(sql);
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if (i == 1) {
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String sql4="select * from manager where ID="+managerid;
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ResultSet rs3=ret.executeQuery(sql4);
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if(rs3.next()){
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%>
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<script>
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alert('归还成功！');
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window.location.href = "04return.jsp";
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</script>
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<%
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String sql3="update books set STATUS=1 where ID="+book;
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ret.executeUpdate(sql3);
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}else{
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%>
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<script>
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alert('该管理员不存在！');
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window.location.href = "04return.jsp";
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</script>
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<%
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}
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} else {
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%>
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<script>
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alert('归还未成功！');
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window.location.href = "04return.jsp";
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</script>
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<%
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}
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} catch (Exception e) {
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%>
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<script>
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alert('归还未成功！');
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window.location.href = "04return.jsp";
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</script>
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<%
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}
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}else{
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%>
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<script>
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alert('该图书未借出！');
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window.location.href = "04return.jsp";
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</script>
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<%
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}
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}
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}else{
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%>
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<script>
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alert('用户不存在！');
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window.location.href = "04return.jsp";
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</script>
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<%
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}
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}else{
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%>
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<script>
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alert('请先登录！');
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window.parent.location.href = "../loginManager.html";
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</script>
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<%
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}
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%>
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</body>
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</html> |