[Quote=引用 9 楼 studyPlace 的回复:]
mysql_num_rows(): supplied argument is not a valid MySQL result resource in c:\program files\easyphp1-8\www\first.php on line 11
$rows=mysql_num_rows($res);
[/Quote]
把$sql打印出来看看SQL语句出没出错$name和$password取没取到值.
然后把SQL语句复制到SQL的查询分析器里面运行一下看看有没有错.
mysql_num_rows(): supplied argument is not a valid MySQL result resource in c:\program files\easyphp1-8\www\first.php on line 11 $rows=mysql_num_rows($res);