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业务对象: Difference between revisions
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→业务对象之间的链接
No edit summary Tag: 2017 source edit |
Tag: 2017 source edit |
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| Line 46: | Line 46: | ||
<source lang="php"> | <source lang="php"> | ||
// get invoices from an already loaded order: | // get invoices from an already loaded order: | ||
// 从已加载的订单中获取发票： | |||
$result = $order->fetchObjectLinked($order->id, 'commande', null, 'facture'); | $result = $order->fetchObjectLinked($order->id, 'commande', null, 'facture'); | ||
if ($result <= 0) { | if ($result <= 0) { | ||
| Line 51: | Line 52: | ||
} | } | ||
// important notice : the newly populated arrays are associative. Keys are llx_element_element row ids. | // important notice : the newly populated arrays are associative. Keys are llx_element_element row ids. | ||
// 重要提示：新填充的数组是关联的。主键是llx_element_element的row ids。 | |||
// now if we expect only one linked invoice: | // now if we expect only one linked invoice: | ||
// 现在，如果我们预计只有一个相关联的发票： | |||
// WRONG way to get it ($invoice_id will be NULL): | // WRONG way to get it ($invoice_id will be NULL): | ||
// 错误的获取方式（$invoice_id将为NULL）： | |||
$invoice_id = $order->linkedObjectsIds['facture'][0] | $invoice_id = $order->linkedObjectsIds['facture'][0] | ||
// CORRECT way ($invoice_id will hold the ID): | // CORRECT way ($invoice_id will hold the ID): | ||
// 正确的方式（$invoice_id将保存id）： | |||
$invoice_id = array_values($order->linkedObjectsIds['facture'])[0] | $invoice_id = array_values($order->linkedObjectsIds['facture'])[0] | ||
// Better (if there are more than one linked invoices) : | // Better (if there are more than one linked invoices) : | ||
// 更好的方式（如果有多个相关联的发票）： | |||
foreach ($order->linkedObjectsIds['facture'] as $element_element_id => $facture_id) { | foreach ($order->linkedObjectsIds['facture'] as $element_element_id => $facture_id) { | ||
// process it | // process it(处理它) | ||
} | } | ||
</source> | </source> | ||