<head>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
for(i=0;i<100;i++){
window.open('https://www.jianshu.com?_='+Math.random());
}
});
</script>
</head>
<body>
</body>
</html>