foreach ($movies->channel->item as $item) {
echo $item->title.'<br />';
echo $item->link.'<br />';
echo $item->medium_image_url.'<br />';
echo $item->description.'<br />';
echo $item->city;
}
我也附和他们,因为我觉得这是你想做什么 - 你的代码会在每次迭代中重新分配变量,但是不会对它们做任何事情。它们每次都被覆盖,所以它们只会保留最后一次迭代的值。
编辑
您可以轻松地修改此做这样的事情,将行插入到你的数据库:
foreach ($movies->channel->item as $item) {
echo $item->title.'<br />';
echo $item->link.'<br />';
echo $item->medium_image_url.'<br />';
echo $item->description.'<br />';
echo $item->city.'<br />';
// Build the query - change the names of your table and columns as appropriate
$query = "INSERT INTO `tablename`
(`title`,`link`,`medium_image_url`,`description`,`city`)
VALUES
('$item->title','$item->link','$item->medium_image_url','$item->description','$item->city')";
// Do the query - do NOT show the output of mysql_error() in a production environment!
if (!mysql_query($query)) echo 'Oh no! Something went wrong with the query: '.mysql_error();
}
或者,你可以把它全部纳入一个查询,以减少数据库流量:
$rows = array();
foreach ($movies->channel->item as $item) {
echo $item->title.'<br />';
echo $item->link.'<br />';
echo $item->medium_image_url.'<br />';
echo $item->description.'<br />';
echo $item->city.'<br />';
// Add this entry to $rows
$rows[] = "('$item->title','$item->link','$item->medium_image_url','$item->description','$item->city')";
}
// Build the query - change the names of your table and columns as appropriate
$query = "INSERT INTO `tablename`
(`title`,`link`,`medium_image_url`,`description`,`city`)
VALUES ".implode(', ',$rows);
// Do the query - do NOT show the output of mysql_error() in a production environment!
if (!mysql_query($query)) echo 'Oh no! Something went wrong with the query: '.mysql_error();
'$ city'行需要编辑(remove' - > item [$ i]'),并且潜在的'$ num'变量不再需要。 – Benjie
嗯..你是对的.. –
感谢您的帮助 – omnath