表行动根据输入类型选择(Form action based on Input Type select

2019-10-18 08:02发布

我创建的页面“的index.php” PHP的形式。 当页面加载如下形式创建:

if($_SERVER['REQUEST_METHOD']!='POST')
{
        echo '
        <form action="index.php" method="POST">
        <fieldset style="width: 700px;">
        <legend>Enter your search below</legend>
        <textarea rows="1" cols="80" name="query">
        </textarea>
        </fieldset>
        <p>
        <input type="radio" value="Non-Aggregated"> Non-Aggregated
        <input type="radio" value="Aggregated"> Aggregated 
        &nbsp;
        &nbsp;
        <input type="submit" value="Search">
        </p>
        </form>';   
}

当用户点击提交按钮,将显示相应的内容:

else
{
    if ($_POST['query'])
    {
        //content displayed after form submission
    }
}

回过头来看看这个表格,请注意收音机选项:

<input type="radio" value="Non-Aggregated"> Non-Aggregated
<input type="radio" value="Aggregated"> Aggregated

有没有办法,我可以在if语句将根据是否非聚集聚集从单选按钮选择执行不同的操作条件; 如果是的话我将如何去这样做?

感谢您的任何帮助都没有。

Answer 1:

给name属性单选按钮,像

<input type="radio" name="aggr" value="Non-Aggregated"> Non-Aggregated
<input type="radio" name="aggr" value="Aggregated"> Aggregated

执行POST方法后,您可以检查与PHP值:

if($_POST['aggr']=='Aggregated'){
//DO STUFF
}
if($_POST['aggr']=='Non-Aggregated'){
//DO OTHER STUFF
}

在其他的方式,你可以设置的名称,如

<input type="radio" name="Non-Aggregated" value="Non-Aggregated"> Non-Aggregated
<input type="radio" name="Aggregated" value="Aggregated"> Aggregated

并检查这一点,如果isset

if(isset($_POST['Aggregated'])){
    //DO STUFF
}
if(isset($_POST['Non-Aggregated'])){
  //DO OTHER STUFF
}


Answer 2:

首先,ASIGN一个“名”到你的收音机。 同样于这两者。

<input type="radio" name="aggregation" value="Non-Aggregated"> Non-Aggregated
<input type="radio" name="aggregation" value="Aggregated"> Aggregated 

在“其他”条款,做一些小改变,insted的的

if($_SERVER['REQUEST_METHOD']!='POST')

采用

if($_SERVER['REQUEST_METHOD']=='POST')

而在去年,但并非最不重要,添加您的条件内,去年如果...

if ($_POST['aggregation'] == 'Aggregated')
{
// Actions for Aggregated
}
else
{
// Actions for Non-Aggregated
}


Answer 3:

这里是工作的代码:

<?php if($_SERVER['REQUEST_METHOD']!='POST')
{
    $form = <<<FORM
<form action="" method="POST">
<fieldset style="width: 700px;">
<legend>Enter your search below</legend>
<textarea rows="1" cols="80" name="query">
</textarea>
</fieldset>
<p>
<input type="radio" value="Non-Aggregated" name='radioCheck'> Non-Aggregated
<input type="radio" value="Aggregated" name='radioCheck'> Aggregated 
&nbsp;
&nbsp;
<input type="submit" value="Search">
</p>
</form>
FORM;
echo $form;
}
elseif($_SERVER['REQUEST_METHOD']=='POST' && isset($_POST['radioCheck']) && $_POST['radioCheck'] =='Non-Aggregated'){

// Non-Aggregated form
    echo 'Non-Aggregated';

}elseif($_SERVER['REQUEST_METHOD']=='POST' && isset($_POST['radioCheck']) && $_POST['radioCheck'] =='Aggregated'){
// Aggregated form

    echo 'Aggregated';
}
?>


Answer 4:

<?php
if($_SERVER['REQUEST_METHOD']!='POST')
{
    // echo the form and don't forget to give the radio inputs a name
    // <input name="agg" type="radio" value="Non-Aggregated"> Non-Aggregated
    // <input name="agg" type="radio" value="Aggregated"> Aggregated 
}
else if (isset($_POST['agg']))
{
    if ($_POST['agg'] == 'Aggregated') {
        // do one thing
    } else {
        // do something else
    }
}


文章来源: Form action based on Input Type selection
标签: php html forms