jq 日期区间处理 | 易学教程

<html lang="en"><head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./js/jquery-2.1.1.js"></script>
</head>
<body>
<div class="getDay"><a href="#">获取2017-08-28到2017-09-08该段时间内的所有以天为单位的日期</a></div>
<div class="getWeek"><a href="#">获取2017-06-05到2017-09-04该段时间内的所有以周一为单位的日期</a></div>
<div class="month"><a href="#">获取2016-06-01到2017-09-01该段时间内的所有以月为单位的日期</a></div>
<div class="year"><a href="#">获取2003-01-01到2017-01-01该段时间内的所有以年为单位的日期</a></div>
</body>
<script>

    $(document).ready(function () {
        $(".getDay").click(function () {
            alert(getDayAll("2017-08-28","2017-09-08"));
        })
        $(".getWeek").click(function () {
            alert(getWeekAll("2017-06-05","2017-09-04"));
        })
        $(".month").click(function () {
            alert(getMonthAll("2016-06-01","2017-09-01"));
        })
        $(".year").click(function () {
            alert(getYearAll("2003-01-0","2017-01-01"));
        })
    })

    Date.prototype.format=function (){
        var s='';
        s+=this.getFullYear()+'-';          // 获取年份。
        s+=(this.getMonth()+1)+"-";         // 获取月份。
        s+= this.getDate();                 // 获取日。
        return(s);                          // 返回日期。
    };

    //按日查询
    function getDayAll(begin,end){
        var dateAllArr = new Array();
        var ab = begin.split("-");
        var ae = end.split("-");
        var db = new Date();
        db.setUTCFullYear(ab[0], ab[1]-1, ab[2]);
        var de = new Date();
        de.setUTCFullYear(ae[0], ae[1]-1, ae[2]);
        var unixDb=db.getTime();
        var unixDe=de.getTime();
        for(var k=unixDb;k<=unixDe;){
            dateAllArr.push((new Date(parseInt(k))).format().toString());
            k=k+24*60*60*1000;
        }
        return dateAllArr;
    }

    //按周查询
    function getWeekAll(begin,end){
        var dateAllArr = new Array();
        var ab = begin.split("-");
        var ae = end.split("-");
        var db = new Date();
        db.setUTCFullYear(ab[0], ab[1]-1, ab[2]);
        var de = new Date();
        de.setUTCFullYear(ae[0], ae[1]-1, ae[2]);
        var unixDb=db.getTime();
        var unixDe=de.getTime();
        for(var k=unixDb;k<=unixDe;){
            dateAllArr.push((new Date(parseInt(k))).format().toString());
            k=k+7*24*60*60*1000;
        }
        return dateAllArr;
    }

    function getMonthAll(begin,end) {
        var d1 = begin;
        var d2 = end;
        var dateArry = new Array();
        var s1 = d1.split("-");
        var s2 = d2.split("-");
        var mCount = 0;
        if (parseInt(s1[0]) < parseInt(s2[0])) {
            mCount = (parseInt(s2[0]) - parseInt(s1[0])) * 12 + parseInt(s2[1]) - parseInt(s1[1])+1;
        } else {
            mCount = parseInt(s2[1]) - parseInt(s1[1])+1;
        }
        if (mCount > 0) {
            var startM = parseInt(s1[1]);
            var startY = parseInt(s1[0]);
            for (var i = 0; i < mCount; i++) {
                if (startM < 12) {
                    dateArry[i] = startY + "-" + (startM>9 ? startM : "0" + startM);
                    startM += 1;
                } else {
                    dateArry[i] = startY + "-" + (startM > 9 ? startM : "0" + startM);
                    startM = 1;
                    startY += 1;
                }
            }
        }
        return dateArry;
    }

    function getYearAll(begin,end) {
        var d1 = begin;
        var d2 = end;
        var dateArry = new Array();
        var s1 = d1.split("-");
        var s2 = d2.split("-");
        var mYearCount = parseInt(s2[0]) - parseInt(s1[0])+1;
        var startY = parseInt(s1[0]);
        for (var i = 0; i < mYearCount;i++) {
            dateArry[i] = startY;
            startY += 1;
        }
        return dateArry;
    }
</script>
</html>
来源：https://www.cnblogs.com/gaocong/p/10784198.html
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