__purchase.java

本站基本功能如下： 首页(index.jsp) 图书选购,(可按分类方式查找图书

/* compiled from JSP: /purchase.jsp
*
* This code was automatically generated at 14:23:12 on 2004-3-2
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*/

package jsp_servlet;

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; //[ /purchase.jsp; Line: 3]


// 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 14:23:12 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 __purchase
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("/purchase.jsp", 1059548870000L, "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("/purchase.jsp", 1059548870000L, "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");
            out.print("\r\n");
            org.pan.web.booksmn book = null; //[ /purchase.jsp; Line: 4]
            book = (org.pan.web.booksmn)pageContext.getAttribute("book"); //[ /purchase.jsp; Line: 4]
            if (book == null) { // begin 'book' instantiation block... //[ /purchase.jsp; Line: 4]
                { // Don't need to synchronize on page scope //[ /purchase.jsp; Line: 4]
                    book = (org.pan.web.booksmn)pageContext.getAttribute("book"); //[ /purchase.jsp; Line: 4]
                    if (book == null) { // begin 'book' synchronized instantiation block... //[ /purchase.jsp; Line: 4]
                        book = new org.pan.web.booksmn(); //[ /purchase.jsp; Line: 4]
                        pageContext.setAttribute("book", book); //[ /purchase.jsp; Line: 4]
                    } // end synchronized bean instantiation block... //[ /purchase.jsp; Line: 4]
                } // end synchronized bean scope block... //[ /purchase.jsp; Line: 4]
            } // end bean instantiation block... //[ /purchase.jsp; Line: 4]
            out.print("\r\n");
            org.pan.web.purchase shop = null; //[ /purchase.jsp; Line: 5]
            shop = (org.pan.web.purchase)pageContext.getAttribute("shop"); //[ /purchase.jsp; Line: 5]
            if (shop == null) { // begin 'shop' instantiation block... //[ /purchase.jsp; Line: 5]
                { // Don't need to synchronize on page scope //[ /purchase.jsp; Line: 5]
                    shop = (org.pan.web.purchase)pageContext.getAttribute("shop"); //[ /purchase.jsp; Line: 5]
                    if (shop == null) { // begin 'shop' synchronized instantiation block... //[ /purchase.jsp; Line: 5]
                        shop = new org.pan.web.purchase(); //[ /purchase.jsp; Line: 5]
                        pageContext.setAttribute("shop", shop); //[ /purchase.jsp; Line: 5]
                    } // end synchronized bean instantiation block... //[ /purchase.jsp; Line: 5]
                } // end synchronized bean scope block... //[ /purchase.jsp; Line: 5]
            } // end bean instantiation block... //[ /purchase.jsp; Line: 5]
            out.print("\r\n\r\n");
            //[ /purchase.jsp; Line: 7]
            String mesg = ""; //[ /purchase.jsp; Line: 8]
            String submits = request.getParameter("Submit"); //[ /purchase.jsp; Line: 9]
            int Id=0; //[ /purchase.jsp; Line: 10]
            if (submits!=null && !submits.equals("")){ //[ /purchase.jsp; Line: 11]
                if (shop.addnew(request)){ //[ /purchase.jsp; Line: 12]
                    mesg = "你要的图书已经放入你的购物车中！谢谢"; //[ /purchase.jsp; Line: 13]
                } else if (shop.getIsEmpty()){ //[ /purchase.jsp; Line: 14]
                    mesg = "库存图书数量不足！只剩"+shop.getLeaveBook()+"本"; //[ /purchase.jsp; Line: 15]
                } else { //[ /purchase.jsp; Line: 16]
                    mesg = "暂时不能购买！"; //[ /purchase.jsp; Line: 17]
                } //[ /purchase.jsp; Line: 18]
            }else { //[ /purchase.jsp; Line: 19]
                if (request.getParameter("bookid")==null || request.getParameter("bookid").equals("")) { //[ /purchase.jsp; Line: 20]
                    mesg = "你要购买的图书不存在！"; //[ /purchase.jsp; Line: 21]
                } else { //[ /purchase.jsp; Line: 22]
                    try { //[ /purchase.jsp; Line: 23]
                        Id = Integer.parseInt(request.getParameter("bookid")); //[ /purchase.jsp; Line: 24]
                        if (!book.getOnebook(Id)){ //[ /purchase.jsp; Line: 25]
                            mesg = "你要购买的图书不存在！"; //[ /purchase.jsp; Line: 26]
                        } //[ /purchase.jsp; Line: 27]
                    } catch (Exception e){ //[ /purchase.jsp; Line: 28]
                        mesg = "你要购买的图书不存在！"; //[ /purchase.jsp; Line: 29]
                    } //[ /purchase.jsp; Line: 30]
                } //[ /purchase.jsp; Line: 31]
            } //[ /purchase.jsp; Line: 32]
            out.print("\r\n<html>\r\n<head>\r\n<title>好易多网络电子书店　购买图书</title>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n<script language=\"javascript\">\r\n\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\r\nfunction check()\r\n{\r\n\tif (document.form1.amount.value<1){\r\n\t\talert(\"你的购买数量有问题\");\r\n\t\tdocument.form1.amount.focus();\r\n\t\treturn false;\r\n\t}\r\n\treturn true;\r\n}\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\" onload=\"javascript:window.focus();\">\r\n<div align=\"center\">\r\n  <p>好易多书店欢迎你<font color=\"#CC0066\">选购图书</font>！</p>\r\n   ");
            if(!mesg.equals("")){ //[ /purchase.jsp; Line: 61]
                out.println(mesg); //[ /purchase.jsp; Line: 62]
            } else { //[ /purchase.jsp; Line: 63]
                books bk = (books) book.getBooklist().elementAt(0);			   //[ /purchase.jsp; Line: 64]
                //[ /purchase.jsp; Line: 65]
                //[ /purchase.jsp; Line: 65]
                out.print("\r\n  <table width=\"90%\" border=\"0\" cellspacing=\"2\" cellpadding=\"1\">\r\n    <form name=\"form1\" method=\"post\" action=\"purchase.jsp\">\r\n      <tr> \r\n        <td align=\"center\">图书名：");
                out.print(String.valueOf( bk.getBookName() ));  //[ /purchase.jsp; Line: 69]
                out.print("</td>\r\n      </tr>\r\n      <tr align=\"center\"> \r\n        <td>你想要的数量： \r\n          <input type=\"text\" name=\"amount\" maxlength=\"4\" size=\"3\" value=\"1\"> 本</td>\r\n      </tr>\r\n      <tr align=\"center\"> \r\n        <td>\r\n\t\t  <input type=\"hidden\" name=\"bookid\" value=\"");
                out.print(String.valueOf(Id ));  //[ /purchase.jsp; Line: 77]
                out.print("\">\r\n          <input type=\"submit\" name=\"Submit\" value=\"购 买\" onclick=\"return(check());\">\r\n          <input type=\"reset\" name=\"Reset\" value=\"取 消\">\r\n        </td>\r\n      </tr>\r\n\t   <tr align=\"center\"> \r\n        <td><a href=\"#\" onclick=\"openScript(\'showbook.jsp?bookid=");
                out.print(String.valueOf( Id ));  //[ /purchase.jsp; Line: 83]
                out.print("\',\'show\',400,450)\" >查看详细资料</a> </td>\r\n      </tr>\r\n    </form>\r\n  </table>\r\n");
            }  //[ /purchase.jsp; Line: 87]
            //[ /purchase.jsp; Line: 87]
            out.print("\r\n  <br>\r\n  <p><a href=\"javascript:window.close()\">关闭窗口</a></p>\r\n  <table width=\"100%\" 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");
        } catch (Throwable __ee) {
            while (out != null && out != _originalOut) out = pageContext.popBody();
            ((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
        }
        
        
        //before final close brace...
    }
    
    
}