/**
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* 通用js方法封装处理
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* Copyright (c) 2019 ruoyi
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*/
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const baseURL = process.env.VUE_APP_BASE_API
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// 日期格式化
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export function parseTime(time, pattern) {
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if (arguments.length === 0 || !time) {
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return null
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}
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const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
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let date
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if (typeof time === 'object') {
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date = time
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} else {
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if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
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time = parseInt(time)
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} else if (typeof time === 'string') {
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time = time.replace(new RegExp(/-/gm), '/')
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}
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if (typeof time === 'number' && time.toString().length === 10) {
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time = time * 1000
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}
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date = new Date(time)
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}
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const formatObj = {
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y: date.getFullYear(),
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m: date.getMonth() + 1,
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d: date.getDate(),
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h: date.getHours(),
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i: date.getMinutes(),
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s: date.getSeconds(),
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a: date.getDay(),
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}
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const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
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let value = formatObj[key]
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// Note: getDay() returns 0 on Sunday
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if (key === 'a') {
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return ['日', '一', '二', '三', '四', '五', '六'][value]
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}
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if (result.length > 0 && value < 10) {
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value = '0' + value
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}
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return value || 0
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})
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return time_str
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}
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// 表单重置
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export function resetForm(refName) {
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if (this.$refs[refName]) {
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this.$refs[refName].resetFields()
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}
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}
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// 添加日期范围
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export function addDateRange(params, dateRange, propName) {
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var search = params
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search.params = {}
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if (null != dateRange && '' != dateRange) {
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if (typeof propName === 'undefined') {
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search.params['beginTime'] = dateRange[0]
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search.params['endTime'] = dateRange[1]
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} else {
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search.params[propName + 'BeginTime'] = dateRange[0]
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search.params[propName + 'EndTime'] = dateRange[1]
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}
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}
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return search
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}
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// 回显数据字典
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export function selectDictLabel(datas, value) {
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var actions = []
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Object.keys(datas).some((key) => {
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if (datas[key].dictValue == '' + value) {
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actions.push(datas[key].dictLabel)
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return true
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}
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})
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return actions.join('')
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}
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// 回显数据字典（字符串数组）
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export function selectDictLabels(datas, value, separator) {
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var actions = []
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var currentSeparator = undefined === separator ? ',' : separator
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var temp = value.split(currentSeparator)
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Object.keys(value.split(currentSeparator)).some((val) => {
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Object.keys(datas).some((key) => {
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if (datas[key].dictValue == '' + temp[val]) {
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actions.push(datas[key].dictLabel + currentSeparator)
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}
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})
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})
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return actions.join('').substring(0, actions.join('').length - 1)
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}
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// 通用下载方法
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export function download(fileName) {
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window.location.href = baseURL + '/common/download?fileName=' + encodeURI(fileName) + '&delete=' + true
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}
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// 字符串格式化(%s )
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export function sprintf(str) {
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var args = arguments,
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flag = true,
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i = 1
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str = str.replace(/%s/g, function () {
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var arg = args[i++]
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if (typeof arg === 'undefined') {
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flag = false
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return ''
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}
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return arg
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})
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return flag ? str : ''
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}
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// 转换字符串，undefined,null等转化为""
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export function praseStrEmpty(str) {
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if (!str || str == 'undefined' || str == 'null') {
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return ''
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}
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return str
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}
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/**
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* 构造树型结构数据
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* @param {*} data 数据源
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* @param {*} id id字段 默认 'id'
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* @param {*} parentId 父节点字段 默认 'parentId'
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* @param {*} children 孩子节点字段 默认 'children'
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* @param {*} rootId 根Id 默认 0
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*/
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export function handleTree(data, id, parentId, children, rootId) {
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id = id || 'id'
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parentId = parentId || 'parentId'
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children = children || 'children'
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rootId =
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rootId ||
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Math.min.apply(
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Math,
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data.map((item) => {
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return item[parentId]
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})
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) ||
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0
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//对源数据深度克隆
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const cloneData = JSON.parse(JSON.stringify(data))
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//循环所有项
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const treeData = cloneData.filter((father) => {
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let branchArr = cloneData.filter((child) => {
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//返回每一项的子级数组
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return father[id] === child[parentId]
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})
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branchArr.length > 0 ? (father.children = branchArr) : ''
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//返回第一层
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return father[parentId] === rootId
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})
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console.log(treeData, data)
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return treeData != '' ? treeData : data
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}
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