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PHP类的include以及赋值路径，以及显示模板

2013-02-12 22:59 155 查看
<?php // smarty.php
$path = $_SERVER['DOCUMENT_ROOT'];
require "$path/Smarty/Smarty.class.php";

$smarty = new Smarty();
$smarty->template_dir = "$path/temp/smarty/templates";
$smarty->compile_dir  = "$path/temp/smarty/templates_c";
$smarty->cache_dir    = "$path/temp/smarty/cache";
$smarty->config_dir   = "$path/temp/smarty/configs";

$smarty->assign('title', 'Test Web Page');
$smarty->display("index.tpl");
?>

// index.tpl
<html>
<head>
<title>{$title}</title>
</head>
<body>
This is a Smarty Test
</body>
</html>

// ------------------------------------------------------------------
<?php // smartytest.php
$path = $_SERVER['DOCUMENT_ROOT'];
require "$path/Smarty/Smarty.class.php";

$smarty = new Smarty();
$smarty->template_dir = "$path/temp/smarty/templates";
$smarty->compile_dir  = "$path/temp/smarty/templates_c";
$smarty->cache_dir    = "$path/temp/smarty/cache";
$smarty->config_dir   = "$path/temp/smarty/configs";

require_once("$path/temp/login.php");
$db_server = mysql_connect($db_hostname, $db_username, $db_password);

if (!$db_server) die("Unable to connect to MySQL: " . mysql_error());

mysql_select_db($db_database)
or die("Unable to select database: " . mysql_error());

if (isset($_POST['author']) &&
isset($_POST['title']) &&
isset($_POST['category']) &&
isset($_POST['year']) &&
isset($_POST['isbn']))
{
$author   = get_post('author');
$title    = get_post('title');
$category = get_post('category');
$year     = get_post('year');
$isbn     = get_post('isbn');

if (isset($_POST['delete']) && $isbn != "")
{
$query = "DELETE FROM classics WHERE isbn='$isbn'";

if (!mysql_query($query))
{
echo "DELETE failed: $query<br>" .
mysql_error() . "<p>";
}
}
else
{
$query = "INSERT INTO classics VALUES" .
"('$author', '$title', '$category', '$year', '$isbn')";

if (!mysql_query($query))
{
echo "INSERT failed: $query<br>" .
mysql_error() . "<p>";
}
}
}

$query = "SELECT * FROM classics";
$result = mysql_query($query);

if (!$result) die ("Database access failed: " . mysql_error());
$rows = mysql_num_rows($result);

for ($j = 0 ; $j < $rows ; ++$j)
{
$results[] = mysql_fetch_array($result);
}

mysql_close($db_server);

$smarty->assign('results', $results);
$smarty->display("smartytest.tpl");

function get_post($var)
{
return mysql_real_escape_string($_POST[$var]);
}
?>

//  ------------------------------------------------------
<html><head>
<title>Smarty Test</title>
</head><body>

<form action="smartytest.php" method="post"><pre>
Author <input type="text" name="author">
Title <input type="text" name="title">
Category <input type="text" name="category">
Year <input type="text" name="year">
ISBN <input type="text" name="isbn">
<input type="submit" value="ADD RECORD">
</pre></form>

{section name=row loop=$results}
<form action="smartytest.php" method="post">
<input type="hidden" name="delete" value="yes">
<input type="hidden" name="isbn" value="{$results[row].isbn}">
<pre>
Author   {$results[row].author}
Title    {$results[row].title}
Category {$results[row].category}
Year     {$results[row].year}
ISBN     {$results[row].isbn}
<input type="submit" value="DELETE RECORD"></pre>
</form>
{/section}

</body></html>
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