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經與foreach循環內爆若干陣列的一個小問題。爆一個陣列然後移動到下一個陣列
的陣列看起來像這樣的時刻。
Array (
[0] => Array ([img] => /Content/ProductImages/big/9414339613250.jpg [prodtitle] => Heineken Lager 330ml Btls [unit] => 12pk [price] => [wasprice] => 26.99 [specprice] => )
[1] => Array ([img] => /Content/ProductImages/big/7501064191367.jpg [prodtitle] => Corona Extra Beer 355ml Bottles [unit] => 12pk [price] => [wasprice] => 26.99 [specprice] => 22.99)
[2] => Array ([img] => /Content/ProductImages/big/9414774095307.jpg [prodtitle] => Steinlager Lager 330ml Btls [unit] => 12pk [price] => [wasprice] => 23.99 [specprice] => 21.99)
然而foreach循環中只內爆的第1個數組的次數循環已經去了:我希望它通過每個陣列移動
/Content/ProductImages/big/9414339613250.jpg','Heineken Lager 330ml Btls ','12pk ','','26.99','20.99
/Content/ProductImages/big/9414339613250.jpg','Heineken Lager 330ml Btls ','12pk ','','26.99','20.99
/Content/ProductImages/big/9414339613250.jpg','Heineken Lager 330ml Btls ','12pk ','','26.99','20.99
。數字或數組不是特定的,因爲可能會添加或減少項目。
/Content/ProductImages/big/9414339613250.jpg','Heineken Lager 330ml Btls ','12pk','','26.99','20.99
/Content/ProductImages/big/7501064191367.jpg','Corona Extra Beer 355ml Bottles ','12pk ','','26.99','22.99
整個代碼看起來是這樣的:
$html = file_get_html($url);
foreach($html->find('div.product-details-contents') as $content) {
$detail['img'] = $content->find('img.product-details-image',0)->src;
$detail['prodtitle'] = $content->find('span.title', 0)->plaintext;
$detail['unit'] = $content->find('span.unit-size', 0)->plaintext;
$detail['price'] = filter_var($content->find('span.price', 0)->plaintext, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION | FILTER_FLAG_ALLOW_THOUSAND);
$detail['wasprice'] = filter_var($content->find('span.was-price', 0)->plaintext, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION | FILTER_FLAG_ALLOW_THOUSAND);
$detail['specprice'] = filter_var($content->find('span.special-price', 0)->plaintext, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION | FILTER_FLAG_ALLOW_THOUSAND);
$product[] = $detail;
$sqlstring = implode("','", $product[0]);
echo $sqlstring;
}
print_r($product);
而且當$sqlstring = implode("','", $product[0]);
$product[0]
在數量增加時,它給錯誤,如:
警告:破滅()[函數。 implode]:傳遞的參數無效。
我不理解你的問題非常好。你需要爆炸你有的子陣列嗎?如果是的話,我想你可以拿上array_map功能看看。 – GarouDan
是啊抱歉的是,是啊,我想我的爆子排列了一個又一個漂亮多了。 – DrDog