merchant-web/src/utils/index.js

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2024-08-05 08:26:35 +00:00
import Vue from 'vue'
import router from '@/router'
import store from '@/store'
/**
* 获取uuid
*/
export function getUUID () {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
return (c === 'x' ? (Math.random() * 16 | 0) : ('r&0x3' | '0x8')).toString(16)
})
}
/**
* 是否有权限
* @param {*} key
*/
export function isAuth (key) {
return JSON.parse(sessionStorage.getItem('permissions') || '[]').indexOf(key) !== -1 || false
}
/**
* 树形数据转换
* @param {*} data
* @param {*} id
* @param {*} pid
*/
export function treeDataTranslate (data, id = 'id', pid = 'parentId') {
var res = []
var temp = {}
for (var i = 0; i < data.length; i++) {
temp[data[i][id]] = data[i]
}
for (var k = 0; k < data.length; k++) {
if (temp[data[k][pid]] && data[k][id] !== data[k][pid]) {
if (!temp[data[k][pid]]['children']) {
temp[data[k][pid]]['children'] = []
}
if (!temp[data[k][pid]]['_level']) {
temp[data[k][pid]]['_level'] = 1
}
data[k]['_level'] = temp[data[k][pid]]._level + 1
temp[data[k][pid]]['children'].push(data[k])
} else {
res.push(data[k])
}
}
return res
}
/**
* 清除登录信息
*/
export function clearLoginInfo () {
Vue.cookie.delete('token')
store.commit('resetStore')
router.options.isAddDynamicMenuRoutes = false
}
// 深拷贝对象
export function deepClone(obj) {
const _toString = Object.prototype.toString
// null, undefined, non-object, function
if (!obj || typeof obj !== 'object') {
return obj
}
// DOM Node
if (obj.nodeType && 'cloneNode' in obj) {
return obj.cloneNode(true)
}
// Date
if (_toString.call(obj) === '[object Date]') {
return new Date(obj.getTime())
}
// RegExp
if (_toString.call(obj) === '[object RegExp]') {
const flags = []
if (obj.global) {
flags.push('g')
}
if (obj.multiline) {
flags.push('m')
}
if (obj.ignoreCase) {
flags.push('i')
}
return new RegExp(obj.source, flags.join(''))
}
const result = Array.isArray(obj) ? [] : obj.constructor ? new obj.constructor() : {}
for (const key in obj) {
result[key] = deepClone(obj[key])
}
return result
}
export function isNumberStr(str) {
return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str)
}