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Home > List of blog posts > 7月23号作业,使用foreach与它的替代语法,在html中输出数组内容;演示get和post的数据处理过程t
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7月23号作业,使用foreach与它的替代语法,在html中输出数组内容;演示get和post的数据处理过程t
joe的博客
Original
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实例

<?php
//定义一个数组用于foreach遍历
$arr = ["中国","美国","英国","法国","俄罗斯"];

?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>使用foreach与它的替代语法,在html中输出数组内容;演示get和post的数据处理过程t</title>
</head>
<body>
    <h5>foreach遍历数组演示</h5>
        <ul>
            <?php foreach ($arr as $value): ?>
            <li><?php echo $value; ?></li>
            <?php endforeach; ?>
        </ul>
    <hr>
    <h5>GET请求演示</h5>
    <form action="" method="GET" >
        <p>
            邮箱:
            <input type="text" name="email" value="">
        </p>
        <p>
            密码:
            <input type="password" name="password" value="">
        </p>
        <p>
            <button>提交</button>
        </p>
    </form>
<?php
$val1 = $_GET["email"];
$val2 = $_GET["password"];
echo $val1 ?? '邮箱为空';
echo "</br>";
echo $val2 ?? '密码为空';

?>
    <hr>
    <h5>POST请求演示</h5>
    <form action="" method="post" >
        <p>
            邮箱:
            <input type="text" name="email1" value="">
        </p>
        <p>
            密码:
            <input type="password" name="password1" value="">
        </p>
        <p>
            <button>提交</button>
        </p>
    </form>
<?php
$val3 = $_POST["email1"];
$val4 = $_POST["password1"];
echo $val3 ?? '邮箱为空';
echo "</br>";
echo $val4 ?? '密码为空';

?>
</body>
</html>

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Correction status：qualified

Teacher's comments：学习是一个漫长和痛苦的过程, 作业中最好能体现你的自学能力, 写一些课程上未提及的知识最好了...不一定完全照搬
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