跨域

<script type="text/javascript">
function fillList(data){
var classList = data.classList;
$('#yw1').find('li').each(function(i, item){
var oneData = classList[i];
$(item).find("img").attr('src', oneData.pic);
$(item).find(".yh").html(oneData.title);
$(item).find(".name").text("主讲人：" + oneData.teacher);
$(item).find(".num span").html(oneData.uptime);
$(item).find(".uptime").html(oneData.uptime);
});
}

function addScriptTag(src){
var script = document.createElement('script');
script.setAttribute("type","text/javascript");
script.src = src;
document.body.appendChild(script);
}

$(document).ready(function(){
addScriptTag("http://class.qq.com/interface/classRank?rank=1&date=week&otype=json&callback=jpk&cat=0&agency=0&count=10&aname=1&title=1&tags=1&teacher=1&uptime=1&studynum=1&dyuser=1&price=1&comment=1&incnum=1&update=0&callback=fillList");
});

</script>