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Я сталкиваюсь с этой ошибкой всякий раз, когда пытаюсь получить переменную с другой страницы.Erro: Query was empty
Ошибка:
Warning: sprintf(): Too few arguments in /srv/users/distacacessorios/apps/distacacessorios/public/relatorio/busca.php on line 69 Query was empty
index.php
<!DOCTYPE html>
<html lang="pt-br">
<head>
<meta charset="utf-8"/>
<title>Busca de produtos</title>
</head>
<body>
<h1>Selecione a sua lista</h1>
<form action="busca.php" method="post">
<input type="text" name="palavra" />
<select name="categoria">
<option value="ferramentas">Ferramentas</option>
<option value="acessorios">Acessórios</option>
<option value="todos">Todos</option>
</select>
<input type="submit" Value="Buscar" />
</form>
</body>
</html>
buscaproduto.php
<?php
// definições de host, database, usuário e senha
$host = "localhost";
$db = "xxx";
$user = "xxx";
$pass = "xxx";
$busca = $_POST['palavra'];
echo $busca;
$con = mysql_pconnect($host, $user, $pass);
mysql_select_db($db, $con);
$query = sprintf("SELECT
p.id as ID,
sk.meta_value AS SKU,
p.post_title AS PRODUTO,
pc.meta_value AS PRECO,
ap.meta_value AS APLICACAO,
fb.meta_value AS FABRICANTE,
ct.name AS CATEGORIA,
im2.meta_value AS IMAGEM
FROM wp_posts p
INNER JOIN wp_postmeta pr ON (
p.ID = pr.post_id AND
p.post_type = 'product' AND
p.post_title like '%".$busca."%'
)
INNER JOIN wp_postmeta es ON (
p.ID = es.post_id AND
es.meta_key = '_stock'
)
INNER JOIN wp_postmeta sk ON (
p.ID = sk.post_id AND
sk.meta_key = '_sku'
)
INNER JOIN wp_postmeta pc ON (
p.ID = pc.post_id AND
pc.meta_key = '_price'
)
INNER JOIN wp_postmeta ap ON (
p.ID = ap.post_id AND
ap.meta_key = 'aplicacao'
)
INNER JOIN wp_postmeta fb ON (
p.ID = fb.post_id AND
fb.meta_key = 'fabricante'
)
LEFT JOIN wp_postmeta im1 ON (
im1.post_id = p.id AND
im1.meta_value IS NOT NULL AND
im1.meta_key = '_thumbnail_id'
)
LEFT JOIN wp_postmeta im2 ON (
im1.meta_value = im2.post_id AND
im2.meta_key = '_wp_attached_file' AND
im2.meta_value IS NOT NULL
)
INNER JOIN wp_term_relationships rl1 ON (
p.ID = rl1.object_id
)
INNER JOIN wp_term_taxonomy rl2 ON (
rl1.term_taxonomy_id = rl2.term_taxonomy_id
)
INNER JOIN wp_terms ct ON (
rl2.term_id = ct.term_id AND
ct.term_id = 795 OR
ct.term_id = 846
)
GROUP BY p.ID");
$dados = mysql_query($query, $con) or die(mysql_error());
$linha = mysql_fetch_assoc($dados);
$total = mysql_num_rows($dados);
?>
<html>
<head>
<title>Relatórios</title>
<style>
table tr:nth-child(even) {
background-color: #eee;
}
table tr:nth-child(odd) {
background-color: #fff;
}
table th {
color: white;
border: 1px solid black;
background-color: black;
}
img {
height: 100px;
width: 100px;
margin: 5px;
}
</style>
<body>
<div id="content_area_div">
<h1>PRODUTOS</h1>
<table style="width:100%; text-align:center;">
<tr>
<th>ID</th>
<th>SKU</th>
<th>PRODUTO</th>
<th>PREÇO</th>
<th>APLICAÇÃO</th>
<th>FABRICANTE</th>
<th>CATEGORIA</th>
<th>IMAGEM</th>
</tr>
<?php
if($total > 0)
{
do
{
?>
<tr>
<td><?=$linha['ID']?></td>
<td><?=$linha['SKU']?></td>
<td><?=$linha['PRODUTO']?></td>
<td><?=$linha['PRECO']?></td>
<td><?=$linha['APLICACAO']?></td>
<td><?=$linha['FABRICANTE']?></td>
<td><?=$linha['CATEGORIA']?></td>
<td><img src="http://www.distacacessorios.com.br/wp-content/uploads/<?=$linha['IMAGEM']?>/"></td>
</tr>
<?php
}
while($linha = mysql_fetch_assoc($dados));
}
?>
</table>
</div>
</body>
</html>
<?php
Что такое JavaScript, HTML или CSS для этого? Похоже на вопрос PHP. – j08691
Если вам нужно, есть переполнение стека для португальских пользователей. –
перестать использовать устаревший mysql и начать использовать pdo или mysqli – davejal