huaheng.js 6.01 KB
/**
 * 通用js方法封装处理
 * Copyright (c) 2020 huaheng
 */

const baseURL = process.env.VUE_APP_BASE_API

// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

//筛选数组
export function fitCondition(condition,arr) {
  let tem = []
  arr.forEach(item=>{
    if (item['recordType']===condition){
      tem.push(item)
    }
  })
  return tem
}
// 日期减天数
export function reduceDays(num) {
  let dateTime=new Date();
   dateTime=dateTime.setDate(dateTime.getDate()-num);
   dateTime=new Date(dateTime);
   return dateTime
}

// 日期格式化(转年月日)
export function changeDate(cellValue) {
  if (cellValue == null || cellValue == "") return "";
  var date = new Date(cellValue)
  var year = date.getFullYear()
  var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
  var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
  return year + '-' + month + '-' + day
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

// 添加日期范围
export function addDateRange(params, dateRange) {
  var search = params;
  search.beginTime = "";
  search.endTime = "";
  if (null != dateRange && '' != dateRange) {
    search.beginTime = dateRange[0];
    search.endTime = dateRange[1];
  }
  return search;
}


// 回显数据字典
export function selectDictLabel(datas, value) {
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].dictValue == ('' + value)) {
      actions.push(datas[key].dictLabel);
      return true;
    }
  })
  return actions.join('');
}

// 回显货主、入库类型、出库类型、出库流程、供应商字典、仓库、入库流程、盘点方式
export function selectCommonLabel(datas, value) {
  let actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].code == (value)) {
      actions.push(datas[key].name);
      return true;
    }
  })
  return actions.join('');
}

// 回显定位规则
export function selectlocatingRuleLabel(datas, value) {
  let actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].code == (value)) {
      actions.push(datas[key].description);
      return true;
    }
  })
  return actions.join('');
}


// 回显规则
export function selectRuleLabel(datas, value) {
  let actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].filterCode == ('' + value)) {
      actions.push(datas[key].filterName);
      return true;
    }
  })
  return actions.join('');
}

// 回显数据字典(字符串数组)
export function selectDictLabels(datas, value, separator) {
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    Object.keys(datas).some((key) => {
      if (datas[key].dictValue == ('' + temp[val])) {
        actions.push(datas[key].dictLabel + currentSeparator);
      }
    })
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 通用下载方法
export function download(fileName) {
  window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments,
    flag = true,
    i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串,undefined,null等转化为""
export function praseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
  id = id || 'id'
  parentId = parentId || 'parentId'
  children = children || 'children'
  rootId = rootId || Math.min.apply(Math, data.map(item => {
    return item[parentId]
  })) || 0
  //对源数据深度克隆
  const cloneData = JSON.parse(JSON.stringify(data))
  //循环所有项
  const treeData = cloneData.filter(father => {
    let branchArr = cloneData.filter(child => {
      //返回每一项的子级数组
      return father[id] === child[parentId]
    });
    branchArr.length > 0 ? father.children = branchArr : '';
    //返回第一层
    return father[parentId] === rootId;
  });
  return treeData != '' ? treeData : data;
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
  let result = ''
  Object.keys(params).forEach((key) => {
    if (!Object.is(params[key], undefined) && !Object.is(params[key], null)) {
      result += encodeURIComponent(key) + '=' + encodeURIComponent(params[key]) + '&'
    }
  })
  return result
}