var a = new Array("自信", "自强", "坚持", "ytkah", "Laravel", "Wordpress", "公众号", "小程序", "ERP", "CRM", "帝国...cms" ,"Python", "Magento", "Dedecms", "Linux", "CI", "Thinkphp");
/* 可想而知,这里可以修改显示的字 */...);
a_idx = (a_idx + 1) % a.length;
var x = e.pageX,
y = e.pageY;
$i.css