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import moment from 'moment';
import storeInfo from '../../store/index'
import router from "../../router";
import Veu from 'vue'
//对象、一维数组去重(返回一个新数组)
export const singleArr = (arr, val) => {
let newArr = arr.concat()
let len = newArr.length;
if (val) {
for (let i = 0; i < len; i++) {
for (let j = i + 1; j < len; j++) {
if (newArr[i][val] == newArr[j][val]) {
newArr.splice(j, 1);
len--;
j--;
}
}
}
} else {
for (let i = 0; i < len; i++) {
for (let j = i + 1; j < len; j++) {
if (newArr[i] == newArr[j]) {
newArr.splice(j, 1);
len--;
j--;
}
}
}
}
return newArr;
}
//删除关闭详情的页面
export const closedDetail = (url, goToUrl) => {
if (goToUrl) {
window.sessionStorage.setItem('activeItem', goToUrl)
window.sessionStorage.setItem('activeKey', goToUrl)
storeInfo.commit('changeActKey', goToUrl)
router.push(goToUrl)
}
}
//判断对象values是否为空 并返回不为空对象
export const isEmptyParams = (obj) => {
let obje = {}
Object.assign(obje, obj)
for (let key in obje) {
if (obje[key] === '' || typeof obje[key] === 'undefined' || obje[key] === null || obje[key].length == 0) {
delete obje[key]
}
}
return obje
}
//数组转为树形结构
// toTree(数组,父id,父id属性key, id当前节点id key)
export const toTree = (list, parId, pId, id) => {
let len = list.length
function loop(parId) {
let res = [];
for (let i = 0; i < len; i++) {
let item = list[i]
if (item[pId] == parId) {
item.children = loop(item[id])
res.push(item)
}
}
return res
}
return loop(parId)
}
//树形数据转数组
export const treeToArray = (source) => {
let res = []
const fn = (source) => {
source.forEach(el => {
res.push(el)
el.children && el.children.length > 0 ? fn(el.children) : ""
})
}
return res
}
//删除树状结构数据中空children
export const removeEmptyChildren = (data) => {
data.forEach(item => {
if (item.children === null || item.children.length === 0) {
delete item.children
} else {
removeEmptyChildren(item.children)
}
})
return data
}
//修改时间格式
export const timeFormat = (time, format = 'YYYY-MM-DD') => {
let atime = moment(time).format(format)
return atime
}
/**
* 非空判断 已挂载到原型上$isNot
* 解决Vue Template模板中无法使用可选链的问题
* eg:
* let ces = {
data: {
data1: {
name: '测试'
}
}
}
let b = this.$isNot(ces, 'data', 'data1', 'name') //测试
{{$isNot(ces, 'data', 'data1', 'name')}} //测试
*/
export const optionalChaining = (obj, ...rest) => {
let tmp = obj;
for (let key in rest) {
let name = rest[key];
tmp = tmp?.[name]; //es11可选链
}
return tmp ?? "未知";
};
// 校验手机号
export const checkPhone = (rule, value, callback) => {
if (value == '' || value == undefined) {
callback()
}
var ckPhone = /^1(?:3[0-9]|4[5-9]|5[0-9]|6[12456]|7[0-8]|8[0-9]|9[0-9])[0-9]{8}$/;
let cktel = /^[0][1-9]{2,3}-[0-9]{5,10}$/;
if (ckPhone.test(value) || cktel.test(value)) {
callback()
} else {
callback(new Error('请输入正确的手机号或座机'));
}
}
//根据枚举标识获取下拉数据
export const getEnumByFlag = (enumFlag) => {
let result = []
let enumSessionStorange = JSON.parse(window.sessionStorage.getItem('allEnum'))
if (enumSessionStorange && enumFlag) {
for (let obj in enumSessionStorange) {
if (obj == enumFlag) {
result = enumSessionStorange[obj]
}
}
}
return result
}
//读取cookie
export const getCookie = name => {
let arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg))
return unescape(arr[2]);
else
return null;
};
//判断一对象是否是空白
export const isBlank = obj => {
if (obj == null || obj == undefined || obj == '' || obj == ' ') {
return true;
}
if (obj === null || obj === undefined || obj === '' || obj === ' ') {
return true;
}
if (obj == {} || obj == []) {
return true
}
return false;
};
export const isNotBlank = obj => {
return !isBlank(obj)
}