【4个数组同时写到数据库如何写？】

<br />$_POST['a'] = '1,2,3,4,5';<br />$_POST['b'] = "a,b,c,d,e";<br />$_POST['c'] = "男,女,女,男,男";<br />$_POST['d'] = "25,26,27,26,26";<br /><br />$a = explode(',', $_POST['a']);<br />$b = explode(',', $_POST['b']);<br />$c = explode(',', $_POST['c']);<br />$d = explode(',', $_POST['d']);<br /><br /><br />foreach($a as $key=>$value){<br />    $sql = "inser into tbl_name values('$value', '{$b[$key]}', '{$c[$key]}', '{$d[$key]}');";<br />    //mysql_query($sql);<br />    echo $sql, PHP_EOL;<br /><br />