$(function () {
$("#btnShow").bind("click", function () {
var $this = $(this);
$("ul")
.html("<img src='Images/Loading.gif' alt=''/>")
load("http://www.imooc.com/data/fruit_part.html",function(){
$this.attr("disabled", "true");
});
})
});
you should add"s"
which means:
https:// ..........