斗鱼刷弹幕js代码

var script=document.createElement("script"); 
script.type="text/javascript"; 
script.src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"; 
document.getElementsByTagName(‘head‘)[0].appendChild(script); 
function fun123(){
$(‘.ChatSend-txt‘).val("主播傻b");
$(‘.ChatSend-button ‘).click();
}
setInterval("fun123()","2000");