measure/src/utils/tools.js

import { getArrValue } from 'js-fast-way'
import { getDictionary } from '~api/other'

/**
 * 效验是否为数字或小数的数字
 * @param text  字符串内容
 * @param lose  是否允许负数，默认允许
 * @returns {boolean}
 */
export const isNumberReg = (text, lose = true) => {
    let pattern = lose ? /^-?\d+(.\d+)?$/ : /^\d+(.\d+)?$/
    return pattern.test(text)
}

//获取字典数据
export const getDictionaryData = async (code) => {
    const { data } = await getDictionary({ code: code })
    //处理数据
    let newArr = []
    const newData = getArrValue(data)
    for (let i = 0; i < newData.length; i++) {
        newArr.push({
            label: newData[i]['dictValue'],
            value: Number(newData[i]['dictKey']),
        })
    }
    return newArr
}

//操作确认
export const actionConfirm = (cbk) => {
    window?.$messageBox?.alert('请确认要执行此操作吗？', '操作确认', {
        showCancelButton: true,
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning',
        callback: (action) => {
            if (action === 'confirm') {
                cbk()
            }
        },
    })
}

//删除提醒
export const delMessage = (cbk) => {
    window?.$messageBox?.alert('请谨慎考虑后，确认是否需要删除？', '删除提醒', {
        showCancelButton: true,
        confirmButtonText: '确认删除',
        cancelButtonText: '取消',
        type: 'warning',
        callback: (action) => {
            if (action === 'confirm') {
                cbk()
            }
        },
    })
}

//动态加载线上js文件
export const addDocumentsJs = () => {
    return new Promise((resolve) => {
        const script = document.createElement('script')
        script.src = 'http://47.110.251.215:6831/web-apps/apps/api/documents/api.js'
        script.type = 'text/javascript'
        document.head.appendChild(script)
        script.onload = () => {
            resolve()
        }
    })
}

//判断是否为网址
export const isPathUrl = (path) => {
    return /^(https?:|mailto:|tel:)/.test(path)
}


//获取当前域名
export const getTopUrl = () => {
    return window.location.href.split('/#/')[0]
}

//设置系统名称
export const setAppName = (name) => {
    const title = window.document.title
    window.document.title = `${title}${name ? ' - ' + name : ''}`
}
//保留两位小数并返回
export const keepdecimal = (str)=>{
              // 判断是否有小数点
              if (str.indexOf('.') !== -1) {
                // 将数字字符串拆分为整数部分和小数部分
                let parts = str.split('.')
                let decimalPart = parts[1]

                // 判断小数部分是否超过两位
                if (decimalPart.length > 2) {
                    // 保留两位小数并返回
                    return parseFloat(Number(str).toFixed(2)).toString()
                } else {
                    return str
                }
            } else {
                return str
            }
}

//是否重复
export const hasDuplicates = (array) =>{
    let counts = {} // 用于存储每个元素的出现次数
    for (let i = 0; i < array.length; i++) {
      let element = array[i]
      // 如果 counts 中已经有了这个元素，则将其出现次数加 1；否则，将其出现次数设为 1
      counts[element] = (counts[element] || 0) + 1
      // 如果某个元素的出现次数大于 1，则数组中存在重复元素，返回 true
      if (counts[element] > 1) {
        return {
            isWarn:true,
            element:array[i],
        }
      }
    }
    // 遍历完成后未发现重复元素，返回 false
    return false
  }