kd-aiot-frontend-eom/src/utils/util.js

import store from '@/store';

export function formatDictText(dicts, values) {
  if (!(Array.isArray(dicts) && dicts.length > 0)) {
    return values;
  }
  if (!values) {
    return '';
  }
  let valueArr = values.split(',');
  let contentArr = [];
  dicts.forEach((dict) => {
    for (let i = 0; i < valueArr.length; i++) {
      if (valueArr[i] === dict.value) {
        contentArr.push(dict.content);
        break;
      }
    }
  });
  return contentArr.toString();
}

export function randomString(len) {
  len = len || 32;
  const $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
  /** **默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
  const maxPos = $chars.length;
  let pwd = '';
  for (let i = 0; i < len; i++) {
    pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
  }
  return pwd;
}

// 深度拷贝
export function copyObj(obj) {
  //变量先置空
  let newobj = null;

  //判断是否需要继续进行递归
  if (typeof obj == 'object' && obj !== null) {
    newobj = obj instanceof Array ? [] : {}; //进行下一层递归克隆
    for (const i in obj) {
      newobj[i] = copyObj(obj[i]);
    } //如果不是对象直接赋值
  } else newobj = obj;
  return newobj;
}
//合计费用
export function getSummaries(param, key, unit) {
  const { columns, data } = param;
  const sums = [];
  columns.forEach((column, index) => {
    if (index === 0) {
      sums[index] = '合计';
      return;
    }

    if (key.includes(column.property)) {
      const values = data.map((item) => Number(item[column.property]));
      console.log(values);

      if (!values.every((value) => isNaN(value))) {
        sums[index] = values.reduce((prev, curr) => {
          const value = Number(curr);
          if (!isNaN(value)) {
            return prev + curr;
          } else {
            return prev;
          }
        }, 0);
        sums[index] = parseFloat(sums[index])
          .toFixed(3)
          .replace(/\.?0+$/, '');
        sums[index] += ' ' + unit + '';
      } else {
        sums[index] = '';
      }
    } else {
      sums[index] = '';
    }
  });

  return sums;
}

// 数字金额转大写金额
export function convertToChinese(num) {
  if (num === 0 || num === '0' || !num) return '零元整';

  if(isNaN(num)) return '';
  
  // 中文数字
  const cnNums = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
  // 单位
  const cnIntRadice = ['', '拾', '佰', '仟'];
  // 整数部分扩展单位
  const cnIntUnits = ['', '万', '亿', '兆'];
  // 小数部分单位
  const cnDecUnits = ['角', '分'];
  // 整数部分前缀
  const cnInteger = '整';
  // 零前缀
  const cnIntLast = '元';
  
  // 处理数字
  let integerNum;
  let decimalNum;
  let chineseInteger = '';
  let chineseDecimal = '';
  
  // 转换为字符串并分割整数和小数部分
  const numStr = parseFloat(num).toFixed(2);
  const parts = numStr.split('.');
  integerNum = parts[0];
  decimalNum = parts[1];
  
  // 处理整数部分
  if (parseInt(integerNum, 10) > 0) {
    let zeroCount = 0;
    for (let i = 0; i < integerNum.length; i++) {
      const n = parseInt(integerNum.charAt(i), 10);
      const p = integerNum.length - i - 1;
      const q = p / 4;
      const m = p % 4;
      
      if (n === 0) {
        zeroCount++;
      } else {
        if (zeroCount > 0) {
          chineseInteger += cnNums[0];
        }
        zeroCount = 0;
        chineseInteger += cnNums[n] + cnIntRadice[m];
      }
      
      if (m === 0 && zeroCount < 4) {
        chineseInteger += cnIntUnits[q];
      }
    }
  } else {
    chineseInteger += cnNums[0];
  }
  
  // 处理小数部分
  if (decimalNum !== '00') {
    for (let i = 0; i < decimalNum.length; i++) {
      const n = parseInt(decimalNum.charAt(i), 10);
      if (n !== 0) {
        chineseDecimal += cnNums[n] + cnDecUnits[i];
      }
    }
  }
  
  // 组合结果
  if (chineseDecimal === '') {
    return chineseInteger + cnIntLast + cnInteger;
  } else {
    return chineseInteger + cnIntLast + chineseDecimal;
  }
}