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  • 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>
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  • 原文地址:https://www.cnblogs.com/bao2333/p/11460008.html
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