function isNull(data){
return (data == "" || data == undefined || data == null) ? "暂无" : data;
}
function isNull(data){
return (data == "" || data == undefined || data == null) ? "暂无" : data;
}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
