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Correction status：qualified
Teacher's comments：你的作业看上去似乎没有写完吧....
Collection
Collection
一、混编
<?php
$title='混编';
$bt = '精品国漫';
$nr=['画江湖之不良人','超神学院','魔道祖师'];
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title><?php echo $title; ?></title>
<style type="text/css">
li{
list-style: none;
}
</style>
</head>
<body>
<h2><?php echo $bt; ?></h2>
<ul>
<li><a href=""><?php echo $nr[0] ?></a></li>
<li><a href=""><?php echo $nr[1] ?></a></li>
<li><a href=""><?php echo $nr[2] ?></a></li>
</ul>
<!--循环遍历输出数组-->
<?php
foreach ($nr as $key=>$value) {
echo $key+1 . ': ' . $value . '<br>';
}
?>
<hr>
<!--使用 php 输出 html-->
<?php
echo '<ul>';
foreach ($nr as $key=>$value) {
echo '<li><a href="">' . ($key+1) . ': ' . $value . '</a></li>';
}
echo '</ul>';
?>
<hr>
<!--使用 php + html 混编-->
<ul>
<?php foreach ($nr as $key=>$value) { ?>
<li><a href=""><?php echo ($key+1) . ':' . $value; ?></a></li>
<?php } ?>
</ul>
<hr>
<!--使用foreach替大括号-->
<ul>
<!--使用php循环结构的替代语法-->
<?php foreach ($nr as $mc): ?>
<li><a href=""><?php echo $mc; ?></a></li>
<?php endforeach;?>
</ul>
</body>
</html>点击 "运行实例" 按钮查看在线实例
二、get与post
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>get与post</title> </head> <body> <!--get方法--> <br><br> <form action="" method="get"> <label for="username">用户名:</label> <input type="text" id="username" name="username" value="<?php echo isset($_GET['username']) ? $_GET['username'] : ''; ?>"> <label for="password">密码:</label> <input type="password" id="password" name="password" value="<?php echo isset($_GET['password']) ? $_GET['password'] : ''; ?>"> <button>登录</button> </form> <?php echo '<pre>'. print_r($_GET); ?> <br><br><br><br> <!--post方法--> <form action="" method="post"> <label for="username">用户名:</label> <input type="text" id="username" name="username" value="<?php echo isset($_POST['username']) ? $_POST['username'] : ''; ?>"> <label for="password">密码:</label> <input type="password" id="password" name="password" value="<?php echo isset($_POST['password']) ? $_POST['password'] : ''; ?>"> <button>登录</button> </form> <?php echo '<pre>'. print_r($_POST); ?> </body> </html>
点击 "运行实例" 按钮查看在线实例
