php-创建和调用接受参数的函数

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
    <meta charset="UTF-8">
</head>
<body>
<?php
    function make_text_input($name,$label){
        echo '<p><label>'.$label.':';
        echo '<input type="text" name="'.$name.'" size="20"';
        if(isset ($_POST['$name'])){
            echo 'value="'.htmlspecialchars($_POST[$name]).'"';
        }
        echo ' /></label></p>';
    }
    print '<form action="" method="post">';
    make_text_input('first_name','First Name');
    make_text_input('last_name','Last Name');
    make_text_input('email','Email Address');
    print '<input type="submit" name="submit" value="Register!" /></from>';
?>
</body>
</html>

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转载自blog.csdn.net/qjy_985211/article/details/80285876
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