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  • 返回数据-----数组处理

    一:数组重构,将返回的数组重构成自己想要的结构;

    //后台返回的数据
    var dataArr = {
        [{ "id": 1799, "activity_name": "小彬彬啊啊啊", "group_num": 1, "group_member_num": 0 }, { "id": 1800, "activity_name": "中华人民共和国测试部", "group_num": 1, "group_member_num": 0 }, { "id": 1803, "activity_name": "慕容", "group_num": 1, "group_member_num": 0 }, { "id": 1806, "activity_name": "姜致斌测试", "group_num": 1, "group_member_num": 0 }, { "id": 1807, "activity_name": "姜大肥", "group_num": 1, "group_member_num": 0 }] }
    //转换
    let ydata = [];
    let xdata = [];
    for (let i = 0; i < dataArr.length; i++) {
    ydata[i] = {
    name: dataArr[i].activity_name,
    value: dataArr[i].group_num
    };
    xdata[i] = dataArr[i].activity_name;
    }


    二:数组去重,排序,获取最大值;
    三:数组日期处理

    var dataTime = "20190713".replace(/^(d{4})(d{2})(d{2})$/, "$1-$2-$3");
    alert(dataTime);//2019-07-13
    
    //日期处理
    var time = "21090713"
    var dataTime2 = time.toString().replace(/^(d{4})(d{2})(d{2})$/, "$2-$3");
    alert(dataTime2);//07-13
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  • 原文地址:https://www.cnblogs.com/alizhi/p/11181778.html
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