/**
 * 
 * 只精确到分钟，精确到秒可以自行添加
 * @param {any} start 开始时间  (例 9:30)
 * @param {any} end   结束时间  (例 15:00)
 * @returns 
 */
function autoTimeline(start, end) {
    var timeline = [],
        startHour = start.split(‘:‘)[0] * 1,
        startMin = start.split(‘:‘)[1] * 1,
        endHour = end.split(‘:‘)[0] * 1,
        endMin = end.split(‘:‘)[1] * 1;
    for (var i = startHour; i <= endHour; i++) {
        var start = (i == startHour) ? startMin : ‘0‘;
        var end = (i == endHour) ? endMin : ‘59‘;
        for (var j = start; j <= end; j++) {
            j = (j < 10) ? ‘0‘ + j : j;
            timeline.push(i + ":" + j);
        }
    }
    return timeline;
}