$name = array('yuan','wang','li');
$price = array('10','21','5');
foreach($name as $key => $_name){
$_price = $price[$key];
$sql = "update tabel set price='".$_price."' where name = '".$_name."'";
//echo $sql, "\n";
//to do ...
}
foreach循环下数组不就可以了
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