$xon = mysql_connect('localhost','root','root');
mysql_select_db('log');
$sql = 'select * from sa_users';
$query = mysql_query($sql);
while($rs = mysql_fetch_array($query)){
print_r($rs);
}
echo '<br />';mysql_data_seek($query,0);while($gg = mysql_fetch_row($query)){
print_r($gg);
}
if($xon != null)
mysql_close();
mysql_select_db('log');
$sql = 'select * from sa_users';
$query = mysql_query($sql);
while($rs = mysql_fetch_array($query)){
print_r($rs);
}
echo '<br />';mysql_data_seek($query,0);while($gg = mysql_fetch_row($query)){
print_r($gg);
}
if($xon != null)
mysql_close();
mysql_select_db('log');
$sql = 'select * from sa_users';
$query = mysql_query($sql);
while($rs = mysql_fetch_array($query)){
print_r($rs);
}
echo '<br />';mysql_data_seek($query, 0);while($gg = mysql_fetch_row($query)){
print_r($gg);
}
if($xon != null)
mysql_close();
是不是当 mysql_fetch_array执行的时候$query的指针指向最后一行数据
所以后面的mysql_fetch_row就没有指向任何数据
看来是我对函数的运行方式还不够了解。
太谢谢了T5500