Ajax & PHP 边学边练 之三 数据库

<?php
//调用数据库连接程序
require_once ("dbconnector.php");
//连接数据库
$db = opendatabase();
//在MySQL查询备忘录
$querystr = "SELECT description FROM task WHERE thedate=’" . addslashes ($_GET[‘thedate’]) . "’";
//执行SQL
if ($datequery = mysql_query ($querystr)){
//判断查询是否有值
if (mysql_num_rows ($datequery) > 0){
?>
<div style="width: 150px; background: #FFBC37; border-style: solid; border-color: #000000; border-width: 1px;">
<div style="padding: 10px;">
<?php
//显示备忘录信息
while ($datedata = mysql_fetch_array ($datequery)){
if (!get_magic_quotes_gpc()){
echo stripslashes ($datedata[‘description’]);
}
else{
echo $datedata[‘description’];
}
}
?>
</div>
</div>
<?php
}
}
else{
//数据库查询错误
echo mysql_error();
}
//关闭数据库
mysql_close ($db);
?>