$("#qqOnline").click(function(){
var a = $("<a href=\"../../onlinekefu1.do\" target=\"_blank\">qq</a>").get(0);
var e = document.createEvent("MouseEvents");
e.initEvent('click', true, true);
a.dispatchEvent(e);
});原文：http://blog.csdn.net/angelwings_hao/article/details/39154187