<?php
//phpinfo();
$link = mysql_connect('localhost:3306', 'root', 'mysql');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('test',$link);
$exec="select * from guestbook";
$query=mysql_query($exec);while ($row = mysql_fetch_row($query)) {
echo "username:".$rs->username."<br>";
}
mysql_close($link);
?>
这何后台的username 的数据显示不出来
后台guestbook 有两条记录,结果在网页上只显示了:
username:
username:
//phpinfo();
$link = mysql_connect('localhost:3306', 'root', 'mysql');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('test',$link);
$exec="select * from guestbook";
$query=mysql_query($exec);while ($row = mysql_fetch_row($query)) {
echo "username:".$rs->username."<br>";
}
mysql_close($link);
?>
这何后台的username 的数据显示不出来
后台guestbook 有两条记录,结果在网页上只显示了:
username:
username:
//phpinfo();
$link = mysql_connect('localhost:3306', 'root', 'mysql');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('test',$link);
$exec="select * from guestbook";
$query=mysql_query($exec); while ($row = mysql_fetch_row($query)) {
echo "username:".$row->username." <br>";
}
mysql_close($link);
?>
这何后台的username 的数据显示不出来
后台guestbook 有两条记录,结果在网页上只显示了:
username:
username:
将echo "username:".$rs->username." <br>";
改成:echo "username:".$row->username." <br>";
//phpinfo();
$link = mysql_connect('localhost:3306', 'root', 'mysql');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('test',$link);
$exec="select * from guestbook";
$query=mysql_query($exec); while ($row = mysql_fetch_object($query)) {
echo "username:".$rs->username." <br>";
}
mysql_close($link);
?>
提示:Notice: Trying to get property of non-object in C:\Program Files\Apache2.2\htdocs\test.php on line 13
username:问题在哪儿?