文章目录[隐藏]
$xml = simplexml_load_file($xml_uri);$offer_url=array( "ItemCondition" =>"Qualifiers->ItemCondition", "ItemSubcondition" =>"Qualifiers->ItemSubcondition", "FulfillmentChannel" =>"Qualifiers->FulfillmentChannel", "ShipsDomestically" =>"Qualifiers->ShipsDomestically", "ShippingTime" =>"Qualifiers->ShippingTime->Max", "SellerPositiveFeedbackRating" =>"Qualifiers->SellerPositiveFeedbackRating", "NumberOfOfferListingsConsidered"=>"NumberOfOfferListingsConsidered", "SellerFeedbackCount" =>"SellerFeedbackCount", "LandedPrice" =>"Price->LandedPrice->Amount", "ListingPrice" =>"Price->ListingPrice->Amount", "Shipping" =>"Price->Shipping->Amount", "MultipleOffersAtLowestPrice" =>"MultipleOffersAtLowestPrice");foreach($xml->GetLowestOfferListingsForASINResult->Product->LowestOfferListings->LowestOfferListing as $key){foreach($offer_url as $name=>$value){echo $name."->".$key->$value."--------";}echo "<br>";} } ?>
$key->$value没有结果，请问应该怎么写？？
回复讨论(解决方案)
$name."->".$key->$value
这样组装的是串，不是语句，不能被执行
你需要适当的使用 eval 或 create_function 将其当做语句来执行
以下结果也是为空
echo eval("\$key->\$v<p style="color:transparent">本文来源gao!%daima.com搞$代*!码$网3</p><strong>搞代gaodaima码</strong>alue;");
请问语法有问题吗？
echo eval("return \$key->$value;");
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转载请注明原文链接：多个foreach嵌套循环的问题
转载请注明原文链接：多个foreach嵌套循环的问题
