button download

button download

<div id="spoiler" style="display:none">

letakkan kandungan yang hendak disembunyikan disini

</div>

<button title="Click to show/hide content" type="button" onclick="if(document.getElementById('spoiler') .style.display=='none') {document.getElementById('spoiler') .style.display=''}else{document.getElementById('spoiler') .style.display='none'}">Show/hide</button>