default_jsp.java

JSP网上书店系统 采用ACCESS数据库

package org.apache.jsp.pages;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import function.*;

public final class Default_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {



static final String sFileName = "Default.jsp";
Common func = new Common();
            



  void Search_Show (javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sSearchErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
    try {
      

      String fldcategory_id="";
      String fldname="";


      String sSQL="";
      String transitParams = "";
      String sQueryString = "";
      String sPage = "";
      

      out.println("    <table style=\"\">");
      out.println("     <tr>\n      <td style=\"background-color: #336699; text-align: Center; border-style: outset; border-width: 1\" colspan=\"5\"><a name=\"Search\"><font style=\"font-size: 12pt; color: #FFFFFF; font-weight: bold\">搜索</font></a></td>\n     </tr>");
      out.println("     <form method=\"get\" action=\"Books.jsp\" name=\"Search\">\n     <tr>");
      // Set variables with search parameters
      
      fldcategory_id = func.getParam( request, "category_id");
      fldname = func.getParam( request, "name");

      // Show fields
      

      out.println("      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">分类</font></td>");
      out.print("      <td style=\"background-color: #FFFFFF; border-width: 1\">"); 
      out.print("<select name=\"category_id\">"+func.getOptions( conn, "select category_id, name from categories order by 2",true,false,fldcategory_id)+"</select>");
       out.println("</td>\n     </tr>\n     <tr>");
      
      out.println("      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">相关词</font></td>");
      out.print("      <td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<input type=\"text\"  name=\"name\" maxlength=\"10\" value=\""+func.toHTML(fldname)+"\" size=\"10\">");
 out.println("</td>\n     </tr>\n     <tr>");
      
      out.println("      <td align=\"right\" colspan=\"3\"><input type=\"submit\" value=\"开始\"/></td>");
      out.println("     </tr>\n     </form>\n    </table>");
      out.println("");
    }
    catch (Exception e) { out.println(e.toString()); }
  }


  void AdvMenu_Show (javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAdvMenuErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
    try {
  
      out.println("    <table style=\"\">");
      out.println("     <tr>\n      <td colspan=\"1\"  style=\"background-color: #336699; text-align: Center; border-style: outset; border-width: 1\"><font style=\"font-size: 12pt; color: #FFFFFF; font-weight: bold\">高级搜索</font></td>\n     </tr>");
      out.print("     <tr>");
      // Set URLs
      
      String fldField1 = "AdvSearch.jsp";
      // Show fields
      
      out.print("\n      <td style=\"background-color: #FFFFFF; border-width: 1\"><a href=\""+fldField1+"\"><font style=\"font-size: 10pt; color: #000000\">高级搜索</font></a></td>");

      out.println("\n     </tr>\n    </table>");
  
    }
    catch (Exception e) { out.println(e.toString()); }
  }


  void Recommended_Show (javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sRecommendedErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException  {
  
    String sWhere = "";
    int iCounter=0;
    int iPage = 0;
    boolean bIsScroll = true;
    boolean hasParam = false;
    String sOrder = "";
    String sSQL="";
    String transitParams = "";
    String sQueryString = "";
    String sPage = "";
    int RecordsPerPage = 20;
    String sSortParams = "";
    String formParams = "";


 
    // Build WHERE statement
        
    sWhere = " WHERE is_recommended=1";
    // Build ORDER statement
    String sSort = func.getParam( request, "FormRecommended_Sorting");
    String sSorted = func.getParam( request, "FormRecommended_Sorted");
    String sDirection = "";
    String sForm_Sorting = "";
    int iSort = 0;
    try {
      iSort = Integer.parseInt(sSort);
    }
    catch (NumberFormatException e ) {
      sSort = "";
    }
    if ( iSort == 0 ) {
      sForm_Sorting = "";
    }
    else {
      if ( sSort.equals(sSorted)) { 
        sSorted="0";
        sForm_Sorting = "";
        sDirection = " DESC";
        sSortParams = "FormRecommended_Sorting=" + sSort + "&FormRecommended_Sorted=" + sSort + "&";
      }
      else {
        sSorted=sSort;
        sForm_Sorting = sSort;
        sDirection = " ASC";
        sSortParams = "FormRecommended_Sorting=" + sSort + "&FormRecommended_Sorted=" + "&";
      }
    
      if ( iSort == 1) { sOrder = " order by i.name" + sDirection; }
      if ( iSort == 2) { sOrder = " order by i.author" + sDirection; }
      if ( iSort == 3) { sOrder = " order by i.image_url" + sDirection; }
      if ( iSort == 4) { sOrder = " order by i.price" + sDirection; }
    }
  

  // Build full SQL statement
  
  sSQL = "select i.author as i_author, " +
    "i.image_url as i_image_url, " +
    "i.item_id as i_item_id, " +
    "i.name as i_name, " +
    "i.price as i_price " +
    " from items i ";
  
  sSQL = sSQL + sWhere + sOrder;

  String sNoRecords = "     <tr>\n      <td colspan=\"1\" style=\"background-color: #FFFFFF; border-width: 1\"><font style=\"font-size: 10pt; color: #000000\">没有条目</font></td>\n     </tr>";


  String tableHeader = "";
    
  
  try {
    out.println("    <table style=\"\">");
    out.println("     <tr>\n      <td style=\"background-color: #336699; text-align: Center; border-style: outset; border-width: 1\" colspan=\"1\"><a name=\"Recommended\"><font style=\"font-size: 12pt; color: #FFFFFF; font-weight: bold\">Recommended Titles</font></a></td>\n     </tr>");
    out.println(tableHeader);

  }
  catch (Exception e) {}

  
  try {
    // Select current page
    iPage = Integer.parseInt(func.getParam( request, "FormRecommended_Page"));
  }
  catch (NumberFormatException e ) {
    iPage = 0;
  }

  if (iPage == 0) { iPage = 1; }
  RecordsPerPage = 5;
  try {
    java.sql.ResultSet rs = null;
    // Open recordset
    rs = func.openrs( stat, sSQL);
    iCounter = 0;
    func.absolute(rs, (iPage-1)*RecordsPerPage+1);
    java.util.Hashtable rsHash = new java.util.Hashtable();
    String[] aFields = func.getFieldsName( rs );

    // Show main table based on recordset
    while ( (iCounter < RecordsPerPage) && rs.next() ) {

      func.getRecordToHash( rs, rsHash, aFields );
      String fldauthor = (String) rsHash.get("i_author");
      String fldimage_url = (String) rsHash.get("i_image_url");
      String fldname = (String) rsHash.get("i_name");
      String fldprice = (String) rsHash.get("i_price");
fldimage_url="<img border=0 src=" + fldimage_url + ">";

      out.print("     <tr>\n      <td style=\"background-color: #FFFFFF; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\"></font> </td></tr><tr><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<a href=\"BookDetail.jsp?"+transitParams+"item_id="+func.toURL((String) rsHash.get("i_item_id"))+"&\"><font style=\"font-size: 10pt; color: #000000\">"+func.toHTML(fldname)+"</font></a>");

      out.println("</td>\n     </tr>");
      out.print("     <tr>\n      <td style=\"background-color: #FFFFFF; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\"></font> </td></tr><tr><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+func.toHTML(fldauthor)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      out.print("     <tr>\n      <td style=\"background-color: #FFFFFF; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\"></font> </td></tr><tr><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<a href=\"BookDetail.jsp?"+transitParams+"item_id="+func.toURL((String) rsHash.get("i_item_id"))+"&\"><font style=\"font-size: 10pt; color: #000000\">"+fldimage_url+"</font></a>");

      out.println("</td>\n     </tr>");
      out.print("     <tr>\n      <td style=\"background-color: #FFFFFF; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">Price</font> </td></tr><tr><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+func.toHTML(fldprice)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      out.println("     <tr>\n      <td colspan=\"2\" style=\"background-color: #FFFFFF; border-width: 1\">&nbsp;</td>\n     </tr>");
    
      iCounter++;
    }
    if (iCounter == 0) {
      // Recordset is empty
      out.println(sNoRecords);
    
      iCounter = RecordsPerPage+1;
      bIsScroll = false;
    }

    else {

  
    // Parse scroller
    boolean bInsert = false;
    boolean bNext = rs.next();
    if ( !bNext && iPage == 1 ) {
    
    }
    else {
      out.print("     <tr>\n      <td colspan=\"1\" style=\"background-color: #FFFFFF; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">");
    
      if ( iPage == 1 ) {
        out.print("\n       <a href_=\"#\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">向前</font></a>");
      }
      else {
        out.print("\n       <a href=\""+sFileName+"?"+formParams+sSortParams+"FormRecommended_Page="+(iPage - 1)+"#Form\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">向前</font></a>");
      }
  
      out.print("\n       [ "+iPage+" ]");
  
      if (!bNext) { 
        out.print("\n       <a href_=\"#\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">下一页</font></a><br>");
      }
      else {
        out.print("\n       <a href=\""+sFileName+"?"+formParams+sSortParams+"FormRecommended_Page="+(iPage + 1)+"#Form\"><font style=\"font-size: 10pt; color: #CE7E00; font-weight: bold\">下一页</font></a><br>");
      }
    
      out.println("</td>\n     </tr>");
    }
  
    }

    if ( rs != null ) rs.close();
    out.println("    </table>");
    
  }
  catch (Exception e) { out.println(e.toString()); }
}


  void What_Show (javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sWhatErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException  {
  
    String sWhere = "";
    int iCounter=0;
    int iPage = 0;
    boolean bIsScroll = true;
    boolean hasParam = false;
    String sOrder = "";
    String sSQL="";
    String transitParams = "";
    String sQueryString = "";
    String sPage = "";
    int RecordsPerPage = 20;
    String sSortParams = "";
    String formParams = "";


 
    // Build WHERE statement
        
    sWhere = " AND editorial_cat_id=1";

  // Build full SQL statement
  
  sSQL = "select e.article_desc as e_article_desc, " +
    "e.article_title as e_article_title, " +
    "e.item_id as e_item_id, " +