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import typeUtil from './type'
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let pro = {
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// copy:function(data) {
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// const t = typeUtil.getType(data);
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// let o;
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// if (t === 'array') {
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// o = [];
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// } else if (t === 'object') {
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// o = {};
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// } else {
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// return data;
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// }
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// if (t === 'array') {
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// for (let i = 0; i < data.length; i++) {
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// o.push(copy(data[i]));
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// }
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// } else if (t === 'object') {
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// for (let i in data) {
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// o[i] = copy(data[i]);
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// }
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// }
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// return o;
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// },
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copy: (function () {
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'use strict'
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return function innerCopy(data) {
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const t = typeUtil.getType(data);
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let o;
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if (t === 'array') {
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o = [];
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for (let i = 0; i < data.length; i++) {
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o.push(innerCopy(data[i]));
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}
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} else if (t === 'object') {
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o = {};
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for (let i in data) {
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if (Object.prototype.hasOwnProperty.call(data, i)) {
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o[i] = innerCopy(data[i]);
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}
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}
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} else {
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return data;
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}
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return o;
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}
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})(),
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flatMap: (function () {
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'use strict'
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return function innerMap(arr) {
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let newArr = [];
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arr.forEach(item => {
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newArr.push(item);
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if (item.children && item.children.length > 0) {
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newArr.push(...innerMap(item.children))
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}
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})
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return newArr;
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}
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})(),
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dateFormat: function (inDate) {
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const daterc = inDate
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if (daterc != null) {
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var date = new Date(daterc);
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var year = date.getFullYear();
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/* 在日期格式中，月份是从0开始，11结束，因此要加0
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* 使用三元表达式在小于10的前面加0，以达到格式统一 如 09:11:05
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* */
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var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
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var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
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var hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
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var minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
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var seconds = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
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// 拼接
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return year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds;
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}
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},formatDate:function (dateString,format) {
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const date = new Date(dateString);
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const year = date.getFullYear();
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const month = (date.getMonth() + 1).toString().padStart(2, '0');
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const day = date.getDate().toString().padStart(2, '0');
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let hour=date.getHours();
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let minute=date.getMinutes();
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let second=date.getSeconds();
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if(hour<10){
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hour ="0"+hour;
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}
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if(minute<10){
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minute ="0"+minute;
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}
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if(second<10){
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second ="0"+second;
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}
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const milSecond=date.getMilliseconds();
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if(format=="YYYY-MM-DD"){
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return `${year}-${month}-${day}`;
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}else if(format=="YYYY-MM-DD HH:MM:SS"){
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return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
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}else if(format=="YYYY-MM-DD HH:MM:SS:SSS"){
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return `${year}-${month}-${day} ${hour}:${minute}:${second}:${milSecond}`;
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}else if(format=="HH:MM:SS"){
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return `${hour}:${minute}:${second}:${milSecond}`;
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}
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return "";
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},NumRound(num) {//保留两位小数
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num=Math.round(num*100)/100
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return num;
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},dateFormatDay: function (inDate) {
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const daterc = inDate
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if (daterc != null) {
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var date = new Date(daterc);
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var year = date.getFullYear();
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/* 在日期格式中，月份是从0开始，11结束，因此要加0
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* 使用三元表达式在小于10的前面加0，以达到格式统一 如 09:11:05
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* */
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var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
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var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
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// 拼接
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return year + "-" + month + "-" + day;
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}
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},
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checkMonth(i) {
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if (i < 10) {
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i = "0" + i;
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}
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return i;
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},
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MonthAdd(date,num) {
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let currentDate = date;
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currentDate = new Date(currentDate);
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let nextDate = currentDate.setMonth(currentDate.getMonth() + num); // 输出日期格式为毫秒形式1556668800000
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nextDate = new Date(nextDate);
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// let nextYear = nextDate.getFullYear();
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// let nextMonth = this.checkMonth(nextDate.getMonth() + 1); // 因日期中的月份表示为0-11，所以要显示正确的月份，需要 + 1
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// nextDate = nextYear + "-" + nextMonth+'-'+nextDate.getDate()+" "+nextDate.getHours()+":"+nextDate.getMonth()+":"+nextDate.getSeconds();
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date = nextDate;
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return date;
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},DayDec(date,num) {//前 num天数 的日期
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var dd = new Date(date);
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dd.setDate(dd.getDate() + num);
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var y = dd.getFullYear();
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var m = dd.getMonth() + 1 < 10 ? "0" + (dd.getMonth() + 1) : dd.getMonth() + 1;
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var d = dd.getDate() < 10 ? "0" + dd.getDate() : dd.getDate();
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return y + "-" + m + "-" + d;
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},
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YearAdd(date,num) {
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let currentDate = date;
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currentDate = new Date(currentDate);
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let nextDate = currentDate.setYear(currentDate.getFullYear() + num); // 输出日期格式为毫秒形式1556668800000
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nextDate = new Date(nextDate);
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// nextDate = nextYear + "-" + nextMonth+'-'+nextDate.getDate()+" "+nextDate.getHours()+":"+nextDate.getMonth()+":"+nextDate.getSeconds();
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date = nextDate;
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return date;
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},
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toCamelCase: function (s) {
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return s.replace(/([A-Z])/g, '_$1')
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},
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ensureNotNull: function (value) {
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if (typeUtil.isNull(value) || typeUtil.isUndefined(value)) {
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return 0
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}
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return value
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},
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deepLocate: (function () {
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'use strict'
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return function innerLocate(target, arr) {
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let newArr = [];
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arr.forEach(item => {
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newArr.push(item);
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if (item.children && item.children.length > 0) {
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newArr.push(...innerLocate(item.children))
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}
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})
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return newArr;
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}
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})(),
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getParentNodes: (function () {
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'use strict'
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return function getInnerParentNodes(currentValue, allDatas, props = {
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label: 'name',
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key: 'id',
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children: 'children'
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}) {
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let parent = [];
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(allDatas || []).forEach(item => {
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if (parent.length == 0) {
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if (currentValue == (item[props.key] || 0)) {
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parent.push(item);
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} else if (item[props.children] && item[props.children].length > 0) {
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const childArr = getInnerParentNodes(item[props.children])
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if (childArr.length > 0) {
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parent.push(item);
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parent = parent.concat(childArr)
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}
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}
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}
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})
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return parent
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}
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})(),
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}
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export default pro; |