不用js_设置标签属性值

<img src="image.jpg" alt="Description of the image">
<a href="https://example.com">Visit Example</a>
<button disabled>Click Me</button>

a:link {
    color: blue;
}
a:visited {
    color: purple;
}
a:hover {
    color: red;
}
a:active {
    color: yellow;
}

<?php
$imageSrc = "image.jpg";
$imageAlt = "Description of the image";
?>

<img src="<?php echo $imageSrc; ?>" alt="<?php echo $imageAlt; ?>">

<script id="template" type="text/x-handlebars-template">
    <img src="{{src}}" alt="{{alt}}">
</script>

<script>
    var source = document.getElementById("template").innerHTML;
    var template = Handlebars.compile(source);
    var data = { src: "image.jpg", alt: "Description of the image" };
    document.body.innerHTML += template(data);
</script>

<div data-custom-value="someValue">Content</div>