Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in D:\ComsenzEXP\wwwroot\ho\admin\ho_add.php on line 54
为什么会这样的呢~
顺便贴出代码
<?
mysql_select_db("".$adb."area",$conn);
$rs=mysql_query("SELECT * FROM `".$adb."area` ORDER BY `sort` DESC");
while ($rw=mysql_fetch_assoc($rs))
echo " {$rw['areaname']}";?>
Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in D:\ComsenzEXP\wwwroot\ho\admin\ho_add.php on line 54 为什么会这样的呢~ 顺便贴出代码 <? mysql_select_db("".$adb."area",$conn); $rs=mysql_query("SELECT * FROM `".$adb."area` ORDE
<?
mysql_select_db("".$adb."area",$conn); //选择数据库
$rs=mysql_query("SELECT * FROM `".$adb."area` ORDER BY `sort` DESC"); //SELECT * FROM `".$adb."area` ORDER BY `sort` DESC这个SQL语句的意思是从数据库中读取数据,我可以这么理解么?貌似这个`".$adb."area`是数据库名称,不是数据表名称啊。这里应该是数据表名称才对。而且楼主的写法也忒麻烦了点。
while ($rw=mysql_fetch_assoc($rs))//后面么问题
echo " {$rw['areaname']}";?>