Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in D:\wamp\www\Article System\admin\article.modify.php on line 6
Warning: ?mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in D:\wamp\www\Article System\admin\article.modify.php on line 6
什么警告啊
2014-11-15
mysql_fetch_assoc 得到的不是一個(gè)合法的數(shù)據(jù)庫資源，說明 前面 mysql_query 執(zhí)行的時(shí)候是有錯(cuò)的?？梢杂胢ysql_error打印看一下
2014-11-15
<?php
?? ?require_once('../connect.php');
?? ?//讀取舊信息
?? ?$id = $_GET['id'];
?? ?$query = mysql_query("select * from article where id= $id");? //這個(gè)不是寫$id么
?? ?$data = mysql_fetch_assoc($query);
?>