function OnScrollBottom(className, callback, type = "2") {
    if (type == 1) {
        $(className).onscroll = function () {
            if (Math.ceil(this.scrollHeight - this.scrollTop) == this.clientHeight) {
                callback()
            }
        };
    } else {
        _(className).forEach((v, i) => {
            v.onscroll = function () {
                if (Math.ceil(this.scrollHeight - this.scrollTop) == this.clientHeight) {
                    callback()
                }
            };
        })
    }
}