递归的小例子

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        html {
            font-size: calc(100vw / 7.5)
        }
        div {
            font-size: 0.24rem;
        }
    </style>
</head>

<body>
    <div>
        哈哈
    </div>
</body>
<script>
    const workList = [{
            No: 1,
            name: '起居:起床',
            start: '2019-8-22 09:21:49',
            end: '2019-8-22 10:01:23',
            finished: true
        },
        {
            No: 2,
            name: '压疮预防:叩背',
            start: '2019-8-22 11:23:46',
            end: '2019-8-22 12:34:23'
        },
        {
            No: 3,
            name: '服药:早',
            start: '2019-8-22 12:30:42',
            end: '2019-8-22 13:24:48',
        },
        {
            No: 4,
            name: '清洁:洗头',
            start: '2019-8-22 13:01:45',
            end: '2019-8-22 14:23:56'
        }
    ];
    let target = [];
    let currentWorkList = [];
    let currentTimeRange = null;
    workList.forEach((item, index) => {
        if (currentTimeRange === null) {
            currentTimeRange = {
                start: item.start,
                end: item.end
            }
            currentWorkList.push(item);
        } else {
            if ((item.start >= currentTimeRange.start && item.start <= currentTimeRange.end) || (item.end >= currentTimeRange.start && item.end <= currentTimeRange.end)) {
                currentWorkList.push(item);
                if (item.end > currentTimeRange.end) {
                    currentTimeRange.end = item.end;
                }
            } else {
                target.push({
                    timeRange: currentTimeRange,
                    workList: currentWorkList
                });
                currentTimeRange = null;
                currentWorkList.splice(0, currentWorkList.length);
            }
        }
    });
</script>

</html>

 

posted @ 2019-09-04 16:42  宝2333  阅读(150)  评论(0编辑  收藏  举报