149 lines
4.0 KiB
JavaScript
149 lines
4.0 KiB
JavaScript
/**
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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') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
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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) {
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var search = params;
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search.beginTime = "";
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search.endTime = "";
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if (null != dateRange && '' != dateRange) {
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search.beginTime = this.dateRange[0];
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search.endTime = this.dateRange[1];
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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, flag = true, 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 = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 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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return treeData != '' ? treeData : data;
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}
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