shoppingcart.jsp

用JAVA实现的一个网上商城系统

      out.println("    </table>");
      return;
    }

  }
  catch (Exception e) {}

  
  try {
    java.sql.ResultSet rs = null;
    // Open recordset
    rs = openrs( stat, sSQL);
    iCounter = 0;
    
    java.util.Hashtable rsHash = new java.util.Hashtable();
    String[] aFields = getFieldsName( rs );

    // Show main table based on recordset
    while ( rs.next() ) {

      getRecordToHash( rs, rsHash, aFields );
      String fldsub_total = (String) rsHash.get("sub_total");

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

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



  String MemberAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAction, String sForm, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
  
    String sMemberErr ="";
    try {

      if (sAction.equals("")) return "";

      String sSQL="";
      String transitParams = "";
      String primaryKeyParams = "";
      String sQueryString = "";
      String sPage = "";
      String sParams = "";
      String sActionFileName = "AdminMenu.jsp";
      String sWhere = " ";
      boolean bErr = false;
      long iCount = 0;

  
      sParams = "?";
      sParams += "UserID=" + toURL(getParam( request, "Trn_UserID"));
      String pPKmember_id = "";

      final int iinsertAction = 1;
      final int iupdateAction = 2;
      final int ideleteAction = 3;
      int iAction = 0;

      if ( sAction.equalsIgnoreCase("insert") ) { iAction = iinsertAction; }
      if ( sAction.equalsIgnoreCase("update") ) { iAction = iupdateAction; }
      if ( sAction.equalsIgnoreCase("delete") ) { iAction = ideleteAction; }

      // Create WHERE statement


      String fldUserID="";
      String fldmember_id="";

      // Load all form fields into variables
    
      fldUserID = (String) session.getAttribute("UserID");

      sSQL = "";
      // Create SQL statement

      if ( sMemberErr.length() > 0 ) return sMemberErr;
      try {
        // Execute SQL statement
        stat.executeUpdate(sSQL);
      }
      catch(java.sql.SQLException e) {
        sMemberErr = e.toString(); return (sMemberErr);
      }
  
      try {
        if ( stat != null ) stat.close();
        if ( conn != null ) conn.close();
      }
      catch ( java.sql.SQLException ignore ) {}
      response.sendRedirect (sActionFileName + sParams);

      return "sendRedirect";
    }
    catch (Exception e) {out.println(e.toString()); }
    return (sMemberErr);
  }

  


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

      String sSQL="";
      String sQueryString = "";
      String sPage = "";
      String sWhere = "";
      String transitParams = "";
      String transitParamsHidden = "";
      String requiredParams = "";
      String primaryKeyParams ="";
      java.util.Hashtable rsHash = new java.util.Hashtable();
      

      String fldUserID="";
      String fldmember_id="";
      String fldmember_login="";
      String fldname="";
      String fldlast_name="";
      String fldaddress="";
      String fldemail="";
      String fldphone="";


      boolean bPK = true;

      if ( "".equals(sMemberErr)) {
        // Load primary key and form parameters
      }
      else {
        // Load primary key, form parameters and form fields
        fldmember_id = getParam( request, "member_id");
      }

      
      String pmember_id = (String) session.getAttribute("UserID");
      if ( isEmpty(pmember_id)) { bPK = false; }
      
      sWhere += "member_id=" + toSQL(pmember_id, adNumber);
      primaryKeyParams += "<input type=\"hidden\" name=\"PK_member_id\" value=\""+pmember_id+"\"/>";

      sSQL = "select * from members where " + sWhere;


      out.println("    <table style=\"\">");
      out.println("     <tr>\n      <td style=\"background-color: #336699; text-align: Center; border-style: outset; border-width: 1\" colspan=\"2\"><font style=\"font-size: 12pt; color: #FFFFFF; font-weight: bold\">用户信息</font></td>\n     </tr>");
      if ( ! sMemberErr.equals("")) {
        out.println("     <tr>\n      <td style=\"background-color: #FFFFFF; border-width: 1\" colspan=\"2\"><font style=\"font-size: 10pt; color: #000000\">"+sMemberErr+"</font></td>\n     </tr>");
      }
      sMemberErr="";
      out.println("     <form method=\"get\" action=\""+sFileName+"\" name=\"Member\">");

      java.sql.ResultSet rs = null;

      if ( bPK &&  ! (sAction.equals("insert") && "Member".equals(sForm))) {

        // Open recordset
        rs = openrs( stat, sSQL);
        rs.next();
        String[] aFields = getFieldsName( rs );
        getRecordToHash( rs, rsHash, aFields );
        rs.close();
        fldmember_id = (String) rsHash.get("member_id");
        fldmember_login = (String) rsHash.get("member_login");
        fldname = (String) rsHash.get("first_name");
        fldlast_name = (String) rsHash.get("last_name");
        fldaddress = (String) rsHash.get("address");
        fldemail = (String) rsHash.get("email");
        fldphone = (String) rsHash.get("phone");

        if (sAction.equals("") || ! "Member".equals(sForm)) {
      
          fldmember_id = (String) rsHash.get("member_id");
          fldmember_login = (String) rsHash.get("member_login");
          fldname = (String) rsHash.get("first_name");
          fldlast_name = (String) rsHash.get("last_name");
          fldaddress = (String) rsHash.get("address");
          fldemail = (String) rsHash.get("email");
          fldphone = (String) rsHash.get("phone");
        }
        else {
          fldmember_id = (String) rsHash.get("member_id");
          fldmember_login = (String) rsHash.get("member_login");
          fldname = (String) rsHash.get("first_name");
          fldlast_name = (String) rsHash.get("last_name");
          fldaddress = (String) rsHash.get("address");
          fldemail = (String) rsHash.get("email");
          fldphone = (String) rsHash.get("phone");
        }
        
      }
      else {
        if ( "".equals(sMemberErr)) {
          fldmember_id = toHTML((String) session.getAttribute("UserID"));
        }
      }
      


      // Show form field
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">帐号</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<a href=\"MyInfo.jsp?"+transitParams+"\"><font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldmember_login)+"</font></a>");

      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">名</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldname)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">姓</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldlast_name)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">地址</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldaddress)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Email</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldemail)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">电话</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldphone)+"&nbsp;</font>");
      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td colspan=\"2\" align=\"right\">");
      

      if ( bPK && ! (sAction.equals("insert") && "Member".equals(sForm))) {
        
        out.print("<input type=\"hidden\" name=\"FormName\" value=\"Member\"><input type=\"hidden\" value=\"\" name=\"FormAction\">");
      }
      out.print("<input type=\"hidden\" name=\"member_id\" value=\""+toHTML(fldmember_id)+"\">");
      out.print(transitParamsHidden+requiredParams+primaryKeyParams);
      out.println("</td>\n     </tr>\n     </form>\n    </table>");
      



    }
    catch (Exception e) { out.println(e.toString()); }
  } %>