【发布时间】:2012-03-31 12:39:29
【问题描述】:
我在表中插入值时遇到问题。
--------------------------------------------
| products_id | related_products_ids |
| -----------------------------------------
| | 1,2,3,4,6, |
| -----------------------------------------
| 2 | 1,2,3,6, |
| -----------------------------------------
| 3 | 1,2,4, |
-------------------------------------------
有一个空白的 products_id 值,其中每个产品 ID 上的所有插入值都在其 related_products_ids 值上。
我使用这个代码,
for ($i=0; $i<count($_POST['rp_product']);$i++) {
$check_val .= $_POST['rp_product'][$i];
$check_val .=",";
}
$insert_rp_ids1 = explode(',', $check_val);
foreach($insert_rp_ids1 as $rp_ids) {
$related_query = "SELECT related_products_ids, products_id
FROM ".TABLE_RELATED_PRODUCTS."
WHERE products_id = '" . $rp_ids ."'";
$result_rp = mysql_query($related_query);
$related_products_value = mysql_fetch_assoc($result_rp);
if(mysql_num_rows(mysql_query("SELECT products_id FROM ".TABLE_RELATED_PRODUCTS." WHERE products_id = '$rp_ids'"))){
$rp_values = $related_products_value['related_products_ids'].$products_id.',';
$rps_each1 = array('related_products_ids' => $rp_values);
$wpdb->update( TABLE_RELATED_PRODUCTS, $rps_each1, array( 'products_id' => $rp_ids ));
} else {
$rps_each2 = array('products_id' => $rp_ids,
'related_products_ids' => $products_id.',');
$wpdb->insert(TABLE_RELATED_PRODUCTS, $rps_each2);
}
}
我的代码有问题吗?我找不到它。该行不是必需的,也没有用。
请帮忙。
【问题讨论】:
-
您能否使用空格/制表符重新格式化您的代码以使其更易于阅读?目前,这就像阅读没有段落的正文。
-
大声笑,缩进的空格;-)
标签: php sql database wordpress