$sqlcd = "update 140shuju set isbn2 = $isbn2,author2 = '$author2',press = '$press',Publication_date = '$Publication_date',douban_score = '$douban_score',Binding = '$Binding',Catalog = '$Catalog' where spu_id = '$i1'";
$sql = "SELECT description_units FROM 140shuju LIMIT {$i},1";
這還能怎么優化
轉載請註明出處,本文鏈接:https://www.uj5u.com/shujuku/44597.html
標籤:基礎類
上一篇:智能遙控車制作
下一篇:提問
