duanqiongniu1469 2017-07-07 02:15 采纳率: 100%
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PHP echo回显来自HTML的输入值

I need to echo Values from input fields. Preferably $var name can be same as input fieldname. Sample: echo $yesRedirect; Should output: No

<?php
$html = array('<input type="text" name="yesRedirect" id="yesRedirectfunction" value="No">',
'<input type="text" name="noRedirect" id="noRedirectfunction" value="Yes">',
'<input type="text" name="quickcheck" id="quickcheckfunction" value="No">');

$result = array();

foreach ($html as $name) {
$dom = new DomDocument;
$dom->loadHTML($name);
var_dump($dom) . "
";

//echo $dom->getAttribute('name') . "
";
//echo $dom->getAttribute('value') . "
";
}

echo $yesRedirect; // Should output: No
echo $noRedirect;  // Should output: Yes
?>

How can I simply echo input value? Is there any other way? Thank you for helping.

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1条回答 默认 最新

  • douhuan6305 2017-07-07 03:41
    关注

    I got the results as wanted with this code below:

    <?php
    
    $html = array('<input type="text" name="yesRedirect" id="yesRedirectfunction" value="No">',
                  '<input type="text" name="noRedirect" id="noRedirectfunction" value="Yes">',
                  '<input type="text" name="quickcheck" id="quickcheckfunction" value="No">');
    
    $result = array();
    
    foreach ($html as $name) {
    $name = str_replace('"','',$name);
    $name = str_replace('>','',$name);
    
    $varname = explode("name=", $name);
    $arrname = explode(' ',trim($varname['1']));
    
    $varvalue = explode("value=", $name);
    $arrvalue = explode(' ',trim($varvalue['1']));
    
    $result[$arrname[0]] = $arrvalue[0];
    
    }
    
    echo $result['yesRedirect'];
    echo $result['noRedirect']; 
    echo $result['quickcheck']; 
    ?>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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