/**
 *自定义工具类
 *by zgq
 */

/**
 *格式化时间
 *by zgq
 */
function Format(datetime, fmt) {
    if (parseInt(datetime) == datetime) {
        if (datetime.length == 10) {
            datetime = parseInt(datetime) * 1000;
        } else if (datetime.length == 13) {
            datetime = parseInt(datetime);
        }
    }
    datetime = new Date(datetime);
    var o = {
        "M+": datetime.getMonth() + 1,                 //月份   
        "d+": datetime.getDate(),                    //日   
        "h+": datetime.getHours(),                   //小时   
        "m+": datetime.getMinutes(),                 //分   
        "s+": datetime.getSeconds(),                 //秒   
        "q+": Math.floor((datetime.getMonth() + 3) / 3), //季度   
        "S": datetime.getMilliseconds()             //毫秒   
    };
    if (/(y+)/.test(fmt))
        fmt = fmt.replace(RegExp.$1, (datetime.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
        if (new RegExp("(" + k + ")").test(fmt))
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
}

/**
 *判断手机还是电脑，电脑返回true，手机返回false
 *by zgq
 */
function judgeMorPC() {
    var userAgentInfo = navigator.userAgent;
    var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");
    var flag = true;
    for (var v = 0; v < Agents.length; v++) {
        if (userAgentInfo.indexOf(Agents[v]) > 0) {
            flag = false;
            break;
        }
    }
    return flag;
}

/**
 *处理树形展示数据，要求有ID和ParentID、title字段
 *by zgq
 */
function LoadTree(data) {
    let map = {};
    let treeData = [];
    data.forEach(it => {
        map[it.ID] = it;    //ID为每个节点的id
    })
    //生成结果集
    data.forEach(it => {
        const parent = map[it.ParentID];   //ParentID为父节点的id
        if (parent) {
            if (!Array.isArray(parent.children)) parent.children = [];
            parent.children.push(it);
        } else {
            treeData.push(it)
        }
    })
    return treeData;
}