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📄 adminbooks.jsp

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💻 JSP
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<%@ page import="function.*" contentType="text/html;charset=gb2312" %>
<%@ include file="Common.jsp" %><%!

static final String sFileName = "AdminBooks.jsp";
              
%><%

String cSec = checkSecurity(2, session, response, request);
if ("sendRedirect".equals(cSec) ) return;
                
boolean bDebug = false;

String sAction = getParam( request, "FormAction");
String sForm = getParam( request, "FormName");
String sSearchErr = "";
String sItemsErr = "";

java.sql.Connection conn = null;
java.sql.Statement stat = null;
String sErr = loadDriver();
conn = cn();
stat = conn.createStatement();
if ( ! sErr.equals("") ) {
 try {
   out.println(sErr);
 }
 catch (Exception e) {}
}

%>            
<html>
<head>
<title>Book Store</title>
<meta name="GENERATOR" content="YesSoftware CodeCharge v.1.2.0 / JSP.ccp build 05/21/2001"/>
<meta http-equiv="pragma" content="no-cache"/>
<meta http-equiv="expires" content="0"/>
<meta http-equiv="cache-control" content="no-cache"/>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
</head>
<body style="background-color: #FFFFFF; color: #000000; font-family: Arial, Tahoma, Verdana, Helveticabackground-color: #FFFFFF; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica">
<jsp:include page="Header.jsp" flush="true"/>
 <table>
  <tr>
   
   <td valign="top">
<% Search_Show(request, response, session, out, sSearchErr, sForm, sAction, conn, stat); %>
    
   </td>
  </tr>
 </table>
 <table>
  <tr>
   <td valign="top">
<% Items_Show(request, response, session, out, sItemsErr, sForm, sAction, conn, stat); %>
    
   </td>
  </tr>
 </table>
<jsp:include page="Footer.jsp" flush="true"/>
</body>
</html>
<%%>
<%
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
%>
<%!

  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 fldis_recommended="";


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

      out.println("    <table style=\"\">");
      
      out.println("     <form method=\"get\" action=\"AdminBooks.jsp\" name=\"Search\">\n     <tr>");
      // Set variables with search parameters
      
      fldcategory_id = getParam( request, "category_id");
      fldis_recommended = getParam( request, "is_recommended");

      // Show fields
      

      out.println("      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">类别</font></td>");
      out.print("      <td style=\"background-color: #FFFFFF; border-width: 1\">"); 
      out.print("<select name=\"category_id\">"+getOptions( conn, "select category_id, name from categories order by 2",true,false,fldcategory_id)+"</select>");
       out.println("</td>");
      
      out.println("      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">推荐</font></td>");
      out.print("      <td style=\"background-color: #FFFFFF; border-width: 1\">"); 
      out.print("<select name=\"is_recommended\">"+getOptionsLOV(";All;0;No;1;Yes",true,false,fldis_recommended)+"</select>");
       out.println("</td>");
      
      out.println("      <td ><input type=\"submit\" value=\"开始\"/></td>");
      out.println("     </tr>\n     </form>\n    </table>");
      out.println("");
    }
    catch (Exception e) { out.println(e.toString()); }
  }


  void Items_Show (javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sItemsErr, 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 = "";

      String pcategory_id="";
      String pis_recommended="";


    transitParams = "category_id=" + toURL(getParam( request, "category_id")) + "&is_recommended=" + toURL(getParam( request, "is_recommended")) + "&";
    formParams = "category_id=" + toURL(getParam( request, "category_id")) + "&is_recommended=" + toURL(getParam( request, "is_recommended")) + "&"; 
    // Build WHERE statement
        
    //-- Check category_id parameter and create a valid sql for where clause
  
    pcategory_id = getParam( request, "category_id");
    if ( ! isNumber (pcategory_id)) {
      pcategory_id = "";
    }
    
    if (pcategory_id != null && ! pcategory_id.equals("")) {
            
        hasParam = true;
        sWhere += "i.category_id=" + pcategory_id;
    }
    
    //-- Check is_recommended parameter and create a valid sql for where clause
  
    pis_recommended = getParam( request, "is_recommended");
    if ( ! isNumber (pis_recommended)) {
      pis_recommended = "";
    }
    
    if (pis_recommended != null && ! pis_recommended.equals("")) {
            
      if (! sWhere.equals("")) sWhere += " and ";
        hasParam = true;
        sWhere += "i.is_recommended=" + pis_recommended;
    }
    
    if (hasParam) { sWhere = " AND (" + sWhere + ")"; }
    // Build ORDER statement
    String sSort = getParam( request, "FormItems_Sorting");
    String sSorted = getParam( request, "FormItems_Sorted");
    String sDirection = "";
    String sForm_Sorting = "";
    int iSort = 0;
    try {
      iSort = Integer.parseInt(sSort);
    }
    catch (NumberFormatException e ) {

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