对窗体中的每个单选按钮具有不同的操作


Having a different action for each radio button in a form

我想知道是否可以使表单中的每个单选按钮链接到不同的操作 php 页面? 假设我有 2 个单选按钮,一个名为"篮球",一个名为"足球",我是否可以让它们链接到不同的 php? 这是我的代码;

<form action="football.php" method="post">
<p>Please select your first Sport:</p>
<input type="radio" name="sport" value="football">Football<br></input>
<input type="radio" name="sport" value="basketball">Basketball<br></input>
<input type="radio" name="sport" value="tennis">Tennis</input>
<br><input type="Submit" name="Submit" value="Submit"></form>

有什么理由需要它们是不同的页面吗?

形式.php

<form action="sport.php" method="post">
<p>Please select your first Sport:</p>
<input type="radio" name="sport" value="football">Football<br></input>
<input type="radio" name="sport" value="basketball">Basketball<br></input>
<input type="radio" name="sport" value="tennis">Tennis</input>
<br><input type="Submit" name="Submit" value="Submit"></form>

体育.php

<?php
    if (isset($_POST["sport"])
    && $_POST["sport"] == "football") {
        //logic specific for football
    } else if (isset($_POST["sport"])
    && $_POST["sport"] == "basketball") {
        //logic specific for basketball
    } else if (isset($_POST["sport"])
    && $_POST["sport"] == "tennis") {
        //logic specific for tennis
    } else {
        //die or some kind of error handling can be done
    }
?>

如果它们绝对需要是不同的页面,您可以执行以下操作:

体育.php

<?php
    echo "<meta http-equiv='refresh' content='0;url=./dir/subdir/".$_POST["sport"].".php'/>";
    //so if posted form data == football, redirect to football.php, etc
?>

当然,它缺乏技巧,但除非你使用jQuery/JS,否则你将无法获得你想要的结果。