134 lines
3.7 KiB
JavaScript
134 lines
3.7 KiB
JavaScript
|
import dayjs from "dayjs";
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 将一个整数转换为分数保留两位小数
|
|||
|
|
* @param {number | string | undefined} num 整数
|
|||
|
|
* @return {number} 分数
|
|||
|
|
*/
|
|||
|
|
export const formatToFraction = (num) => {
|
|||
|
|
if (typeof num === 'undefined') return 0
|
|||
|
|
const parsedNumber = typeof num === 'string' ? parseFloat(num) : num
|
|||
|
|
return parseFloat((parsedNumber / 100).toFixed(2))
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 将一个数转换为 1.00 这样
|
|||
|
|
* 数据呈现的时候使用
|
|||
|
|
*
|
|||
|
|
* @param {number | string | undefined} num 整数
|
|||
|
|
* @return {string} 分数
|
|||
|
|
*/
|
|||
|
|
export const floatToFixed2 = (num) => {
|
|||
|
|
let str = '0.00'
|
|||
|
|
if (typeof num === 'undefined') {
|
|||
|
|
return str
|
|||
|
|
}
|
|||
|
|
const f = formatToFraction(num)
|
|||
|
|
const decimalPart = f.toString().split('.')[1]
|
|||
|
|
const len = decimalPart ? decimalPart.length : 0
|
|||
|
|
switch (len) {
|
|||
|
|
case 0:
|
|||
|
|
str = f.toString() + '.00'
|
|||
|
|
break
|
|||
|
|
case 1:
|
|||
|
|
str = f.toString() + '.0'
|
|||
|
|
break
|
|||
|
|
case 2:
|
|||
|
|
str = f.toString()
|
|||
|
|
break
|
|||
|
|
}
|
|||
|
|
return str
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 将一个分数转换为整数
|
|||
|
|
*
|
|||
|
|
* @param {number | string | undefined} num 分数
|
|||
|
|
* @return {number} 整数
|
|||
|
|
*/
|
|||
|
|
export const convertToInteger = (num) => {
|
|||
|
|
if (typeof num === 'undefined') return 0
|
|||
|
|
const parsedNumber = typeof num === 'string' ? parseFloat(num) : num
|
|||
|
|
// TODO 分转元后还有小数则四舍五入
|
|||
|
|
return Math.round(parsedNumber * 100)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 时间日期转换
|
|||
|
|
* @param {dayjs.ConfigType} date 当前时间，new Date() 格式
|
|||
|
|
* @param {string} format 需要转换的时间格式字符串
|
|||
|
|
* @description format 字符串随意，如 `YYYY-mm、YYYY-mm-dd`
|
|||
|
|
* @description format 季度："YYYY-mm-dd HH:MM:SS QQQQ"
|
|||
|
|
* @description format 星期："YYYY-mm-dd HH:MM:SS WWW"
|
|||
|
|
* @description format 几周："YYYY-mm-dd HH:MM:SS ZZZ"
|
|||
|
|
* @description format 季度 + 星期 + 几周："YYYY-mm-dd HH:MM:SS WWW QQQQ ZZZ"
|
|||
|
|
* @returns {string} 返回拼接后的时间字符串
|
|||
|
|
*/
|
|||
|
|
export function formatDate(date, format= 'YYYY-MM-DD HH:mm:ss') {
|
|||
|
|
// 日期不存在，则返回空
|
|||
|
|
if (!date) {
|
|||
|
|
return ''
|
|||
|
|
}
|
|||
|
|
// 日期存在，则进行格式化
|
|||
|
|
if (format === undefined) {
|
|||
|
|
format = 'YYYY-MM-DD HH:mm:ss'
|
|||
|
|
}
|
|||
|
|
return dayjs(date).format(format)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 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 = 'id', parentId = 'parentId', children = 'children', rootId = 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 重置分页对象
|
|||
|
|
*
|
|||
|
|
* TODO 芋艿：需要处理其它页面
|
|||
|
|
*
|
|||
|
|
* @param pagination 分页对象
|
|||
|
|
*/
|
|||
|
|
export function resetPagination(pagination) {
|
|||
|
|
pagination.list = [];
|
|||
|
|
pagination.total = 0;
|
|||
|
|
pagination.pageNo = 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 将值复制到目标对象，且以目标对象属性为准，例：target: {a:1} source:{a:2,b:3} 结果为：{a:2}
|
|||
|
|
* @param target 目标对象
|
|||
|
|
* @param source 源对象
|
|||
|
|
*/
|
|||
|
|
export const copyValueToTarget = (target, source) => {
|
|||
|
|
const newObj = Object.assign({}, target, source)
|
|||
|
|
// 删除多余属性
|
|||
|
|
Object.keys(newObj).forEach((key) => {
|
|||
|
|
// 如果不是target中的属性则删除
|
|||
|
|
if (Object.keys(target).indexOf(key) === -1) {
|
|||
|
|
delete newObj[key]
|
|||
|
|
}
|
|||
|
|
})
|
|||
|
|
// 更新目标对象值
|
|||
|
|
Object.assign(target, newObj)
|
|||
|
|
}
|