清除id为list-fund的div
$("div#list-fund").remove();
js判断数组是否空
var mm =[];
if(mm.length<=0)
清除id为list-fund的div
$("div#list-fund").remove();
js判断数组是否空
var mm =[];
if(mm.length<=0)
(function(d, s, id) { let js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) retur