jqgrid顯示不了資料解決方案

jqgrid顯示不了資料
jqgrid顯示不資料，請各位大大幫忙看看

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include_once ("connect.php");

$page = $_GET['page'];
$limit = $_GET['rows'];
$sidx = $_GET['sidx'];
$sord = $_GET['sord'];
if (!$sidx)
$sidx = 1;
        $where = '';
        $title = uniDecode($_GET['title'],'utf-8');
        if(!empty($title))
            $where .= " and title like '%".$title."%'";
        $sn = uniDecode($_GET['sn'],'utf-8');
        if(!empty($sn))
            $where .= " and sn='$sn'";

$result = mysql_query("SELECT COUNT(*) AS count FROM products where deleted=0".$where);
$row = mysql_fetch_array($result, MYSQL_ASSOC);
$count = $row['count'];
//echo $count;
if ($count > 0) {
$total_pages = ceil($count / $limit);
} else {
$total_pages = 0;
}
if ($page > $total_pages)
$page = $total_pages;
$start = $limit * $page - $limit;
if ($start<0) $start = 0;
$SQL = "SELECT * FROM products WHERE deleted=0".$where." ORDER BY $sidx $sord LIMIT $start , $limit";
$result = mysql_query($SQL) or die("Couldn t execute query." . mysql_error());

$responce->page = $page;
$responce->total = $total_pages;
$responce->records = $count;
$i = 0;
while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
$responce->rows[$i]['id'] = $row[id];
$opt = "修改";
$responce->rows[$i]['cell'] = array (
$row['sn'],
$row['title'],
$row['size'],
$row['os'],
$row['charge'],
$row['price'],
$opt
);
$i++;
}
//print_r($responce);
echo json_encode($responce);




function uniDecode($str, $charcode) {
$text = preg_replace_callback("/%u[0-9A-Za-z]{4}/", toUtf8, $str);
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