$('.integralRecordTitle').on('click', function() {
    var fontIcon = $(this).children('i').attr('class'); /*获取图标i的class*/
    //上下箭头切换
    if(fontIcon == 'iconfont icon-xiangshang') {
        $(this).children('i').attr('class', 'iconfont icon-xiangxia');
    } else if(fontIcon == 'iconfont icon-xiangxia') {
        $(this).children('i').attr('class', 'iconfont icon-xiangshang');
    };
    //内容切换
    $(this).next('.content_con').toggle(300);
});