Tema: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index
Ver Mensaje Individual
  #3 (permalink)  
Antiguo 11/05/2011, 07:53
oOalexOo
 
Fecha de Ingreso: mayo-2011
Mensajes: 4
Antigüedad: 13 años, 7 meses
Puntos: 0
Respuesta: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL r
Código: 
<?php function showroweditor($row, $iseditmode)
  {
  global $conn;
?>
<table class="tbl" border="0" cellspacing="1" cellpadding="5"width="50%">
<tr>
<td class="hr"><?php echo htmlspecialchars("Clave")."&nbsp;" ?></td>
<td class="dr"><input type="text" name="Clave" maxlength="20" value="<?php echo str_replace('"', '&quot;', trim($row["Clave"])) ?>"></td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Asignatura")."&nbsp;" ?></td>
<td class="dr"><textarea cols="35" rows="4" name="Asignatura" maxlength="100"><?php echo str_replace('"', '&quot;', trim($row["Asignatura"])) ?></textarea></td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Escuela")."&nbsp;" ?></td>
<td class="dr"><select name="Escuela">
<?php
  $lookupvalues = array("Bioanalisis","Enfermeria","Medicina");

  reset($lookupvalues);
  foreach($lookupvalues as $val){
  $caption = $val;
  if ($row["Escuela"] == $val) {$selstr = " selected"; } else {$selstr = ""; }
 ?><option value="<?php echo $val ?>"<?php echo $selstr ?>><?php echo $caption ?></option>
<?php } ?></select>
</td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Nivel")."&nbsp;" ?></td>
<td class="dr"><select name="Nivel">
<?php
  $lookupvalues = array("1er Ano","2do Ano","3er Ano","4to Ano","5to Ano");

  reset($lookupvalues);
  foreach($lookupvalues as $val){
  $caption = $val;
  if ($row["Nivel"] == $val) {$selstr = " selected"; } else {$selstr = ""; }
 ?><option value="<?php echo $val ?>"<?php echo $selstr ?>><?php echo $caption ?></option>
<?php } ?></select>
</td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Inicio")."&nbsp;" ?></td>
<td class="dr"><input type="text" name="Inicio" value="<?php echo str_replace('"', '&quot;', trim($row["Inicio"])) ?>"></td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Fin")."&nbsp;" ?></td>
<td class="dr"><input type="text" name="Fin" value="<?php echo str_replace('"', '&quot;', trim($row["Fin"])) ?>"></td>
</tr>
<tr>
<td class="hr"><?php echo htmlspecialchars("Archivo")."&nbsp;" ?></td>
<td class="dr">
<?php if ($iseditmode)
{
?> <input type="radio" name="a_Archivo" id="a_Archivo" value="1" checked>Keep&nbsp;
<input type="radio" name="a_Archivo" id="a_Archivo" value="2">Remove&nbsp;
<input type="radio" name="a_Archivo" id="a_Archivo" value="3">Replace<br>
<?php }
?> <input type="file" name="x_Archivo" id="x_Archivo" size="30" onChange="if (this.form.a_Archivo[2]) this.form.a_Archivo[2].checked=true;" >
</td>
</tr>
</table>
<?php } ?>

<?php function showpagenav($page, $pagecount)
{
?>
<table class="bd" border="0" cellspacing="1" cellpadding="4">
<tr>
<td><a href="programa.php?a=add">Agregar Programa</a>&nbsp;</td>
<?php if ($page > 1) { ?>
<td><a href="programa.php?page=<?php echo $page - 1 ?>">&lt;&lt;&nbsp;Anterior</a>&nbsp;</td>
<?php } ?>
<?php
  global $pagerange;

  if ($pagecount > 1) {

  if ($pagecount % $pagerange != 0) {
    $rangecount = intval($pagecount / $pagerange) + 1;
  }
  else {
    $rangecount = intval($pagecount / $pagerange);
  }
  for ($i = 1; $i < $rangecount + 1; $i++) {
    $startpage = (($i - 1) * $pagerange) + 1;
    $count = min($i * $pagerange, $pagecount);

    if ((($page >= $startpage) && ($page <= ($i * $pagerange)))) {
      for ($j = $startpage; $j < $count + 1; $j++) {
        if ($j == $page) {
?>
<td><b><?php echo $j ?></b></td>
<?php } else { ?>
<td><a href="programa.php?page=<?php echo $j ?>"><?php echo $j ?></a></td>
<?php } } } else { ?>
<td><a href="programa.php?page=<?php echo $startpage ?>"><?php echo $startpage ."..." .$count ?></a></td>
<?php } } } ?>
<?php if ($page < $pagecount) { ?>
<td>&nbsp;<a href="programa.php?page=<?php echo $page + 1 ?>">Siguiente&nbsp;&gt;&gt;</a>&nbsp;</td>
<?php } ?>
</tr>
</table>
<?php } ?>

<?php function showrecnav($a, $recid, $count)
{
?>
<table class="bd" border="0" cellspacing="1" cellpadding="4">
<tr>
<td><a href="programa.php">Inicio</a></td>
<?php if ($recid > 0) { ?>
<td><a href="programa.php?a=<?php echo $a ?>&recid=<?php echo $recid - 1 ?>">Programa Anterior</a></td>
<?php } if ($recid < $count - 1) { ?>
<td><a href="programa.php?a=<?php echo $a ?>&recid=<?php echo $recid + 1 ?>">Siguiente Programa</a></td>
<?php } ?>
</tr>
</table>
<hr size="1" noshade>
<?php } ?>

<?php function addrec()
{
?>
<table class="bd" border="0" cellspacing="1" cellpadding="4">
<tr>
<td><a href="programa.php">Inicio</a></td>
</tr>
</table>
<hr size="1" noshade>
<form enctype="multipart/form-data" action="programa.php" method="post">
<p><input type="hidden" name="sql" value="insert"></p>
<?php
$row = array(
  "id" => "",
  "Clave" => "",
  "Asignatura" => "",
  "Escuela" => "",
  "Nivel" => "",
  "Inicio" => "",
  "Fin" => "");
showroweditor($row, false);
?>
<p><input type="submit" name="action" value="Guardar"></p>
</form>
<?php } ?>

<?php function viewrec($recid)
{
  $res = sql_select();
  $count = sql_getrecordcount();
  mysql_data_seek($res, $recid);
  $row = mysql_fetch_assoc($res);
  showrecnav("view", $recid, $count);
?>
<br>
<?php showrow($row, $recid) ?>
<br>
<hr size="1" noshade>
<table class="bd" border="0" cellspacing="1" cellpadding="4">
<tr>
<td><a href="programa.php?a=add">Agregar Programa</a></td>
<td><a href="programa.php?a=edit&recid=<?php echo $recid ?>">Modificar</a></td>
<td><a href="programa.php?a=del&recid=<?php echo $recid ?>">Borrar</a></td>
</tr>
</table>
<?php
  mysql_free_result($res);
} ?>

<?php function editrec($recid)
{
  $res = sql_select();
  $count = sql_getrecordcount();
  mysql_data_seek($res, $recid);
  $row = mysql_fetch_assoc($res);
  showrecnav("edit", $recid, $count);
?>
<br>
<form enctype="multipart/form-data" action="programa.php" method="post">
<input type="hidden" name="sql" value="update">
<input type="hidden" name="xid" value="<?php echo $row["id"] ?>">
<?php showroweditor($row, true); ?>
<p><input type="submit" name="action" value="Guardar"></p>
</form>
<?php
  mysql_free_result($res);
} ?>

<?php function deleterec($recid)
{
  $res = sql_select();
  $count = sql_getrecordcount();
  mysql_data_seek($res, $recid);
  $row = mysql_fetch_assoc($res);
  showrecnav("del", $recid, $count);
?>
<br>
<form action="programa.php" method="post">
<input type="hidden" name="sql" value="delete">
<input type="hidden" name="xid" value="<?php echo $row["id"] ?>">
<?php showrow($row, $recid) ?>
<p><input type="submit" name="action" value="Confirmar"></p>
</form>
<?php
  mysql_free_result($res);
} ?>

<?php function connect()
{
  $conn = mysql_connect("localhost", "root", "123456");
  mysql_select_db("dae");
  return $conn;
}

function sqlvalue($val, $quote)
{
  if ($quote)
    $tmp = sqlstr($val);
  else
    $tmp = $val;
  if ($tmp == "")
    $tmp = "NULL";
  elseif ($quote)
    $tmp = "'".$tmp."'";
  return $tmp;
}

function sqlstr($val)
{
  return str_replace("'", "''", $val);
}

function sql_select()
{
  global $conn;
  global $order;
  global $ordtype;
  global $filter;
  global $filterfield;
  global $wholeonly;

  $filterstr = sqlstr($filter);
  if (!$wholeonly && isset($wholeonly) && $filterstr!='') $filterstr = "%" .$filterstr ."%";
  $sql = "SELECT `id`, `Clave`, `Asignatura`, `Escuela`, `Nivel`, `Inicio`, `Fin`, `Archivo` FROM `programa`";
  if (isset($filterstr) && $filterstr!='' && isset($filterfield) && $filterfield!='') {
    $sql .= " where " .sqlstr($filterfield) ." like '" .$filterstr ."'";
  } elseif (isset($filterstr) && $filterstr!='') {
    $sql .= " where (`Clave` like '" .$filterstr ."') or (`Asignatura` like '" .$filterstr ."') or (`Escuela` like '" .$filterstr ."') or (`Nivel` like '" .$filterstr ."') or (`Inicio` like '" .$filterstr ."') or (`Fin` like '" .$filterstr ."') or (`Archivo` like '" .$filterstr ."')";
  }
  if (isset($order) && $order!='') $sql .= " order by `" .sqlstr($order) ."`";
  if (isset($ordtype) && $ordtype!='') $sql .= " " .sqlstr($ordtype);
  $res = mysql_query($sql, $conn) or die(mysql_error());
  return $res;
}

function sql_getrecordcount()
{
  global $conn;
  global $order;
  global $ordtype;
  global $filter;
  global $filterfield;
  global $wholeonly;

  $filterstr = sqlstr($filter);
  if (!$wholeonly && isset($wholeonly) && $filterstr!='') $filterstr = "%" .$filterstr ."%";
  $sql = "SELECT COUNT(*) FROM `programa`";
  if (isset($filterstr) && $filterstr!='' && isset($filterfield) && $filterfield!='') {
    $sql .= " where " .sqlstr($filterfield) ." like '" .$filterstr ."'";
  } elseif (isset($filterstr) && $filterstr!='') {
    $sql .= " where (`Clave` like '" .$filterstr ."') or (`Asignatura` like '" .$filterstr ."') or (`Escuela` like '" .$filterstr ."') or (`Nivel` like '" .$filterstr ."') or (`Inicio` like '" .$filterstr ."') or (`Fin` like '" .$filterstr ."') or (`Archivo` like '" .$filterstr ."')";
  }
  $res = mysql_query($sql, $conn) or die(mysql_error());
  $row = mysql_fetch_assoc($res);
  reset($row);
  return current($row);
}
continua..