<body>
<code> foreach ($gjtc as $key=>$val) { foreach ($gjtc2 as $key2=>$vals2) { if($key['order_id']==$key2['order_id']) { } } }</code>
写到这里不会写了,我要把2数组sp_tc相加根据1组的ID
2本文来源gaodaima#com搞(代@码$网6
搞gaodaima代码
回复内容:
<body>
<code> foreach ($gjtc as $key=>$val) { foreach ($gjtc2 as $key2=>$vals2) { if($key['order_id']==$key2['order_id']) { } } }</code>
写到这里不会写了,我要把2数组sp_tc相加根据1组的ID
直接用sql语句操作就好了,为什么还要php写循环去操作呢?