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交付后不能向数据库插入数据

WBOY
WBOYOriginal
2016-06-13 10:54:28736browse

提交后不能向数据库插入数据
conn.php

PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php $conn = @ mysql_connect("localhost", "root", "root") or die("数据库链接错误");   mysql_select_db("bbs", $conn);   mysql_query("set names 'GBK'"); //使用GBK中文编码;?>


add.php
PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php include("conn.php");   if($_POST['submit']){        $sql="insert into message (id,user,title,content,lastdate)      values ('','$_POST[user]','$_POST[title]','$_POST[content]',now())";      mysql_query($sql);   echo "发表成功";   }?>
用户:
标题:
内容:




点击发表留言后在数据库找到记录,是代码有问题吗?

------解决方案--------------------
mysql_query($sql) or die(mysql_error()); //这样报错了没有
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