change attribute value in javascript

Question

i am trying to change an attribute at the img tag and it's not working i do not know why. My code is changeing the BIG img source and the ZOOM source, but the code only changes the source but not the ZOOM, here is my code:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
    <head>
    <script src='jquery-1.8.3.min.js'></script>
    <script src='jquery.elevatezoom.js'></script>
    <!--script src='jquery-1.8.3.min.js'></script-->
    <script>
    function colorImage(x){
    var newsrc = x.src.replace("thumb", "large");
    var d = document.getElementById("zoom_06_l"); 
    d.src = newsrc;
    d.setAttribute("data-zoom-image", newsrc);
}
    </script>

</head>

<style>
a{
    color:black;
    text-decoration:none;
}

.element{
width:150px;
}

.element .code {
text-align:center;
padding:10px;
}
</style>

<body>
<div style="width:960px;margin:0 auto;">
                <img id="zoom_06_l" src="large/001.jpg" width="960" data-zoom-image="large/001.jpg"/>


                <div id="gallery">
                    <a href="#" data-image="large/001.jpg" data-zoom-image="large/001.jpg"> 
                        <div class="element" style="float:left;margin-right:5px;">
                            <img id="zoom_06" src="thumb/001.png" /><br> 
                            <div class="code">דגם מספר : 0025</div>
                        </div>
                    </a>
                    <a href="#" data-image="large/30001.png" data-zoom-image="large/30001.png"> 
                        <div class="element" style="float:left;margin-right:5px;">
                            <img onclick="javascript:colorImage(this)" id="zoom_06" src="thumb/30001.png" /><br> 
                            <div class="code">דגם מספר : 30001</div>
                        </div>          
                    </a>

                </div>


</div>




<script>
    $("#zoom_06_l").elevateZoom({
    zoomType    : "lens",
    lensShape : "round",
    lensSize : 250 
    }); 
</script>


</body>
</html>

data-zoom-image at the img with id zoom_06_l is not changing i do not know why. any help ?

Answer 1

In place of

d.setAttribute("data-zoom-image", newsrc);

try using this

d.dataset.zoomImage = newsrc;

For details please refer to

" https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Using_data_attributes "

change attribute value in javascript

Question

1 answers

solution1
0 2015-06-07 18:49:29

change attribute value in javascript

Question

1 answers

solution1 0 2015-06-07 18:49:29

solution1
0 2015-06-07 18:49:29