程式設計@筆記

<img src="images/map_b.jpg" data-mobile="images/map_s.jpg" data-desktop="images/map_b.jpg">

<script>
$(function(){
var device = $(window).width() > 767 ? "desktop" : "mobile";
$("img").each(function() {
$(this).attr("src", $(this).data(device));
});
//改變尺寸
$(window).resize(function()
{
var device = $(window).width() > 767 ? "desktop" : "mobile";
$("img").each(function() {
$(this).attr("src", $(this).data(device));
});
});
});
</script>