js 依据“;”折行

function roomIds(roomid) {
    // var str = roomid.replace(/;/g,'
');
    if (roomid) {
        var str = roomid.replace(/;/g, '<br/>');
        return str;
    } else {
        return '暂无';
    }
}
原文地址:https://www.cnblogs.com/Byme/p/8405244.html