__booklist.java

java写的书店管理系统,功能比较完善,对学习java 有很多帮助.

/* compiled from JSP: /manage/booklist.jsp
*
* This code was automatically generated at 14:23:56 on 2004-3-2
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*/

package jsp_servlet._manage;

import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

// User imports
import org.pan.web.book.books; //[ /manage/booklist.jsp; Line: 7]


// built-in init parameters:
// boolean             _verbose -- wants debugging

// Well-known variables:
// JspWriter out                  -- to write to the browser
// HttpServletRequest  request    -- the request object.
// HttpServletResponse response   -- the response object.
// PageContext pageContext        -- the page context for this JSP
// HttpSession session            -- the session object for the client (if any)
// ServletContext application     -- The servlet (application) context
// ServletConfig config           -- The ServletConfig for this JSP
// Object page                    -- the instance of this page's implementation class (i.e., 'this')

/**
* This code was automatically generated at 14:23:56 on 2004-3-2
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*
* Copyright (c) 2004 by BEA Systems, Inc. All Rights Reserved.
*/
public final class __booklist
extends
weblogic.servlet.jsp.JspBase
implements weblogic.servlet.jsp.StaleIndicator
{
    
    // StaleIndicator interface
    public boolean _isStale() {
        weblogic.servlet.jsp.StaleChecker sci =(weblogic.servlet.jsp.StaleChecker)(getServletConfig().getServletContext());
        java.io.File f = null;
        long lastModWhenBuilt = 0L;
        if (sci.isResourceStale("/manage/booklist.jsp", 1046050544000L, "7.0.1.0")) return true;
        return false;
    }
    
    public static boolean _staticIsStale(weblogic.servlet.jsp.StaleChecker sci) {
        java.io.File f = null;
        long lastModWhenBuilt = 0L;
        if (sci.isResourceStale("/manage/booklist.jsp", 1046050544000L, "7.0.1.0")) return true;
        return false;
    }
    
    
    
    
    public void _jspService(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.io.IOException, javax.servlet.ServletException 
    {  
        
        // declare and set well-known variables:
        javax.servlet.ServletConfig config = getServletConfig();
        javax.servlet.ServletContext application = config.getServletContext();
        javax.servlet.jsp.tagext.Tag _activeTag = null;
        // variables for Tag extension protocol
        
        Object page = this;
        javax.servlet.jsp.JspWriter out;
        javax.servlet.jsp.PageContext pageContext =
        javax.servlet.jsp.JspFactory.getDefaultFactory().getPageContext(this, request, response, null, true, 8192, true);
        
        response.setHeader("Content-Type", "text/html; charset=gb2312");
        out = pageContext.getOut();
        JspWriter _originalOut = out;
        
        javax.servlet.http.HttpSession session = request.getSession(true);
        
        
        
        try { // error page try block
            
            response.setContentType("text/html; charset=gb2312");
            
            out.print("\r\n\r\n");
            //[ /manage/booklist.jsp; Line: 3]
            if (session.getAttribute("admin")==null || session.getAttribute("admin")==""){ //[ /manage/booklist.jsp; Line: 4]
                response.sendRedirect("error.htm"); //[ /manage/booklist.jsp; Line: 5]
            }  //[ /manage/booklist.jsp; Line: 6]
            //[ /manage/booklist.jsp; Line: 6]
            out.print("\r\n");
            out.print("\r\n");
            org.pan.web.booksmn book_list = null; //[ /manage/booklist.jsp; Line: 8]
            book_list = (org.pan.web.booksmn)pageContext.getAttribute("book_list"); //[ /manage/booklist.jsp; Line: 8]
            if (book_list == null) { // begin 'book_list' instantiation block... //[ /manage/booklist.jsp; Line: 8]
                { // Don't need to synchronize on page scope //[ /manage/booklist.jsp; Line: 8]
                    book_list = (org.pan.web.booksmn)pageContext.getAttribute("book_list"); //[ /manage/booklist.jsp; Line: 8]
                    if (book_list == null) { // begin 'book_list' synchronized instantiation block... //[ /manage/booklist.jsp; Line: 8]
                        book_list = new org.pan.web.booksmn(); //[ /manage/booklist.jsp; Line: 8]
                        pageContext.setAttribute("book_list", book_list); //[ /manage/booklist.jsp; Line: 8]
                    } // end synchronized bean instantiation block... //[ /manage/booklist.jsp; Line: 8]
                } // end synchronized bean scope block... //[ /manage/booklist.jsp; Line: 8]
            } // end bean instantiation block... //[ /manage/booklist.jsp; Line: 8]
            out.print("\r\n");
            //[ /manage/booklist.jsp; Line: 9]
            int pages=1; //[ /manage/booklist.jsp; Line: 10]
            String mesg = ""; //[ /manage/booklist.jsp; Line: 11]
            //[ /manage/booklist.jsp; Line: 12]
            if (request.getParameter("action")!=null && request.getParameter("action").equals("del")){ //[ /manage/booklist.jsp; Line: 13]
                try { //[ /manage/booklist.jsp; Line: 14]
                    int delid = Integer.parseInt(request.getParameter("id")); //[ /manage/booklist.jsp; Line: 15]
                    if (book_list.delete(delid)){ //[ /manage/booklist.jsp; Line: 16]
                        mesg = "删除成功！"; //[ /manage/booklist.jsp; Line: 17]
                    } else { //[ /manage/booklist.jsp; Line: 18]
                        mesg = "删除出错！"; //[ /manage/booklist.jsp; Line: 19]
                    } //[ /manage/booklist.jsp; Line: 20]
                } catch (Exception e){ //[ /manage/booklist.jsp; Line: 21]
                    mesg = "你要删除的对象错误!"; //[ /manage/booklist.jsp; Line: 22]
                } //[ /manage/booklist.jsp; Line: 23]
            } //[ /manage/booklist.jsp; Line: 24]
            //[ /manage/booklist.jsp; Line: 25]
            if (request.getParameter("page")!=null && !request.getParameter("page").equals("")) { //[ /manage/booklist.jsp; Line: 26]
                String requestpage = request.getParameter("page");	 //[ /manage/booklist.jsp; Line: 27]
                try { //[ /manage/booklist.jsp; Line: 28]
                    pages = Integer.parseInt(requestpage); //[ /manage/booklist.jsp; Line: 29]
                } catch(Exception e) { //[ /manage/booklist.jsp; Line: 30]
                    mesg = "你要找的页码错误!"; //[ /manage/booklist.jsp; Line: 31]
                } //[ /manage/booklist.jsp; Line: 32]
            } //[ /manage/booklist.jsp; Line: 33]
            //[ /manage/booklist.jsp; Line: 34]
            //[ /manage/booklist.jsp; Line: 35]
            out.print("\r\n\r\n<html>\r\n<head>\r\n<title>好易多网上书店管理系统</title>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n<script language=\"javascript\">\r\nfunction openScript(url,name, width, height){\r\n\tvar Win = window.open(url,name,\'width=\' + width + \',height=\' + height + \',resizable=1,scrollbars=yes,menubar=no,status=yes\' );\r\n}\r\n</script>\r\n<link rel=\"stylesheet\" href=\"books.css\" type=\"text/css\">\r\n</head>\r\n\r\n<body bgcolor=\"#FFCC99\" text=\"#000000\">\r\n<div align=\"center\">\r\n  <table width=\"100%\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\r\n    <tr> \r\n      <td align=\"center\" width=\"23%\"><img src=\"../images/javabeans.gif\" width=\"126\" height=\"88\"></td>\r\n      <td align=\"center\" width=\"77%\"><img src=\"../images/baners.gif\" width=\"468\" height=\"60\"></td>\r\n    </tr>\r\n    <tr>\r\n      <td align=\"center\" width=\"23%\" valign=\"top\"> \r\n        <table width=\"100%\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\r\n          <tr> \r\n            <td>&nbsp;</td>\r\n          </tr>\r\n          <tr>\r\n            <td align=\"center\"><a href=\"main.");
            out.print("jsp\">回管理首页</a></td>\r\n          </tr>\r\n          <tr> \r\n            <td align=\"center\"><a href=\"booklist.jsp\">商店图书查询</a></td>\r\n          </tr>\r\n          <tr> \r\n            <td align=\"center\"><a href=\"addbook.jsp\">添加图书资料</a></td>\r\n          </tr>\r\n          <tr> \r\n            <td align=\"center\"><a href=\"orderlist.jsp\">订单信息查询</a></td>\r\n          </tr>\r\n          <tr> \r\n            <td align=\"center\"><a href=\"userlist.jsp\">用户信息查询</a></td>\r\n          </tr>\r\n          <tr> \r\n            <td align=\"center\"><a href=\"logout.jsp\">退出</a></td>\r\n          </tr>\r\n        </table>\r\n      </td>\r\n      <td align=\"center\" width=\"77%\">\r\n        <p>&nbsp;");
            if (!mesg.equals("")) out.println(mesg); //[ /manage/booklist.jsp; Line: 84]
            //[ /manage/booklist.jsp; Line: 84]
            out.print("</p>\r\n        <p>好易多书店当前图书情况:</p>\r\n        <table width=\"90%\" border=\"1\" cellspacing=\"2\" cellpadding=\"2\" bordercolor=#CC0000>\r\n          <tr align=\"center\"> \r\n            <td>编号</td>\r\n            <td>图书名</td>\r\n            <td>作者</td>\r\n            <td>类别</td>\r\n            <td>单价</td>\r\n            <td>总数量</td>\r\n            <td>剩余数</td>\r\n            <td>动作</td>\r\n          </tr>\r\n");
            if (book_list.execute(request)) { //[ /manage/booklist.jsp; Line: 97]
                for (int i=0;i<book_list.getBooklist().size();i++){ //[ /manage/booklist.jsp; Line: 98]
                    books bk = (books) book_list.getBooklist().elementAt(i); //[ /manage/booklist.jsp; Line: 99]
                    out.print("\r\n          <tr> \r\n            <td align=\"center\">");
                    out.print(String.valueOf(bk.getId() ));  //[ /manage/booklist.jsp; Line: 102]
                    out.print("</td>\r\n            <td><a href=\"#\" onclick=\"openScript(\'showbook.jsp?bookid=");
                    out.print(String.valueOf( bk.getId() ));  //[ /manage/booklist.jsp; Line: 103]
                    out.print("\',\'sbook\',450,500);\">");
                    out.print(String.valueOf( bk.getBookName() ));  //[ /manage/booklist.jsp; Line: 103]
                    out.print("</a></td>\r\n            <td align=\"center\">");
                    out.print(String.valueOf( bk.getAuthor() ));  //[ /manage/booklist.jsp; Line: 104]
                    out.print("</td>\r\n            <td align=\"center\">");
                    out.print(String.valueOf( bk.getClassname() ));  //[ /manage/booklist.jsp; Line: 105]
                    out.print("</td>\r\n            <td align=\"center\">");
                    out.print(String.valueOf( bk.getPrince() ));  //[ /manage/booklist.jsp; Line: 106]
                    out.print("</td>\r\n            <td align=\"center\">");
                    out.print(String.valueOf( bk.getAmount() ));  //[ /manage/booklist.jsp; Line: 107]
                    out.print("</td>\r\n            <td align=\"center\">");
                    out.print(String.valueOf( bk.getLeav_number() ));  //[ /manage/booklist.jsp; Line: 108]
                    out.print("</td>\r\n            <td align=\"center\"><a href=\"modibook.jsp?id=");
                    out.print(String.valueOf( bk.getId() ));  //[ /manage/booklist.jsp; Line: 109]
                    out.print("\">修改</a>&nbsp;&nbsp;<a href=\"booklist.jsp?action=del&page=");
                    out.print(String.valueOf( pages ));  //[ /manage/booklist.jsp; Line: 109]
                    out.print("&id=");
                    out.print(String.valueOf( bk.getId() ));  //[ /manage/booklist.jsp; Line: 109]
                    out.print("\" onclick=\"confirm(\'真的要删除吗\');\">删除</a></td>\r\n          </tr>\r\n");
                } //[ /manage/booklist.jsp; Line: 111]
            } else { //[ /manage/booklist.jsp; Line: 112]
                //[ /manage/booklist.jsp; Line: 112]
                out.print("\r\n          <tr> \r\n            <td align=\"center\" colspan=8>&nbsp;网站正在维护中，请稍后......</td>\r\n            \r\n          </tr>\r\n");
            }  //[ /manage/booklist.jsp; Line: 117]
            //[ /manage/booklist.jsp; Line: 117]
            out.print("\r\n        </table>\r\n        <br>\r\n        <table width=\"85%\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\r\n          <tr>\r\n            <td align=\"right\">当前页第");
            out.print(String.valueOf( book_list.getPage() ));  //[ /manage/booklist.jsp; Line: 122]
            out.print("页　<a href=\"booklist.jsp\">首页</a>&nbsp;\r\n\t");
            if (book_list.getPage()>1) { //[ /manage/booklist.jsp; Line: 123]
                //[ /manage/booklist.jsp; Line: 123]
                out.print("<a href=\"booklist.jsp?page=");
                out.print(String.valueOf( book_list.getPage()-1 ));  //[ /manage/booklist.jsp; Line: 123]
                out.print("\">上一页</a>&nbsp;");
            }  //[ /manage/booklist.jsp; Line: 123]
            //[ /manage/booklist.jsp; Line: 123]
            out.print("\r\n\t");
            if (book_list.getPage()<book_list.getPageCount()-1) { //[ /manage/booklist.jsp; Line: 124]
                //[ /manage/booklist.jsp; Line: 124]
                out.print("<a href=\"booklist.jsp?page=");
                out.print(String.valueOf( book_list.getPage()+1 ));  //[ /manage/booklist.jsp; Line: 124]
                out.print("\">下一页</a>&nbsp;");
            }  //[ /manage/booklist.jsp; Line: 124]
            //[ /manage/booklist.jsp; Line: 124]
            out.print("\r\n\t\t\t\t<a href=\"booklist.jsp?page=");
            out.print(String.valueOf( book_list.getPageCount() ));  //[ /manage/booklist.jsp; Line: 125]
            out.print("\">未页</a>&nbsp;</td>\r\n          </tr>\r\n        </table>\r\n        <p>&nbsp;</p>\r\n      </td>\r\n    </tr>\r\n  </table>\r\n  <br>\r\n  <table width=\"70%\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\r\n    <tr>\r\n      <td align=\"center\">多智能网络有限公司开发<br>\r\n        CopyRight@2003 <br>\r\n        Email:<a href=\"mailto:[e-mail]\">[e-mail]</a></td>\r\n    </tr>\r\n  </table>\r\n  \r\n</div>\r\n</body>\r\n</html>\r\n");
            book_list.close(); //[ /manage/booklist.jsp; Line: 144]
            //[ /manage/booklist.jsp; Line: 144]
        } catch (Throwable __ee) {
            while (out != null && out != _originalOut) out = pageContext.popBody();
            ((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
        }
        
        
        //before final close brace...
    }
    
    
}