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Query javascript value in php DOMDocument

 原文  2018-11-05 04:56:17  1   1    javascript/ php/ html/ dom

Question

How to get js value in php dom.

$dom = new DOMDocument();

$html ='<html>
<body>Hello <b id="test">Hello World</b>.</body>
<script>
document.getElementById('test').innerHTML = "Blah Blah";
var test = document.getElementById('test').innerHTML;
</script>
</html>';

$dom->validateOnParse = true; 
$dom->loadHTML($html); 

$dom->preserveWhiteSpace = false;
$belement = $dom->getElementById("test");
echo $belement->nodeValue;

Output : Hello World

i want to output: Blah Blah

1 answers

solution1
 0 ACCPTED  2018-11-05 05:24:26

try this below code

<?php
$dom = new DOMDocument();
?>
<html>
<body>Hello <p id="test">Hello World</p>.</body>
</html>
<script>
document.getElementById("test").innerHTML = "Blah Blah";
var test = document.getElementById("test").innerHTML;
</script>
<?php
$dom->validateOnParse = true; 
$dom->loadHTML();
$dom->preserveWhiteSpace = false;
$belement = $dom->getElementById("test");
echo $belement->nodeValue;
?>

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