<?php
header("Content-Type: text/html;charset=utf-8");
$con = mysql_connect("localhost","root","root");
if (!$con)
{
die('数据库连接失败: ' . mysql_error());
}
else
{
mysql_select_db("demosql", $con);
$result = mysql_query("SELECT * FROM daanbiao");
while($row = mysql_fetch_array($result))
{
echo $row['id'] . " " . $row['name'];
echo "<br />";
}
}
mysql_close($con);
?>
header("Content-Type: text/html;charset=utf-8");
$con = mysql_connect("localhost","root","root");
if (!$con)
{
die('数据库连接失败: ' . mysql_error());
}
else
{
mysql_select_db("demosql", $con);
$result = mysql_query("SELECT * FROM daanbiao");
while($row = mysql_fetch_array($result))
{
echo $row['id'] . " " . $row['name'];
echo "<br />";
}
}
mysql_close($con);
?>
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\phpStudy\WWW\1.php on line 12显示我没有选择数据库
No database selected