[英]Printing radio button value in php
I am trying to print the selected radio button value on a new page - my code looks as follows 我正在尝试在新页面上打印选定的单选按钮值-我的代码如下
function printUserApplicationSelectionForm($applicationsForUser){
?>
<form action="test.php" method="post">
<?php
foreach ($applicationsForUser as $app) {
$name = $app->getName();
$appId = $app->getApplicationId();
?>
<input type="radio" name="appNames" value="<?php $appId ?>"> <?php echo $name ?> <br>
<?php
}
?>
<input type="submit" name="submitRadio" value="Submit"><br>
</form>
<?php
}
<?php
if(isset($_POST['submitRadio'])){
$selected_radio = $_POST['appNames'];
echo "1234";
}else{
echo "is not";
}
?>
If i print explicit values like 1234 it prints without an issue- however printing $selected_radio
does not - why would this variable be empty? 如果我打印像1234这样的显式值,则打印不会出现问题-但是打印$selected_radio
不会-为什么此变量为空?
Thanks 谢谢
You are missing to echo the value in the radio button tag 您缺少回显单选按钮标签中的值的功能
This should be 这应该是
<input type="radio" name="appNames" value="<?php echo $appId ?>"> <?php echo $name ?>
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.