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hht-ximenzi-uni/utils/utils.js

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2024-08-19 15:45:30 +08:00
/**
* yy-mm-dd
*/
export const dateFtt = date => {
if (date == null) {
return ''
}
let year = date.getFullYear()
let month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
return `${year}-${month}-${day}`
}
/**
* yy-mm-dd hh:mm:ss
*/
export const dateTimeFtt = date => {
if (date == null) {
return ''
}
let year = date.getFullYear()
let month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
let hh = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
let mm = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
let ss = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
return `${year}-${month}-${day} ${hh}:${mm}:${ss}`
}
/**
* 将字符串形式的日期转换成日期对象
*/
export const dateNew = date => {
if (date === undefined || date === 'undefined') {
return new Date()
}
return new Date(Date.parse(date))
}
/**
* 小数加法
*/
export const accAdd = (arg1, arg2) => {
var r1, r2, m, c
try {
r1 = arg1.toString().split('.')[1].length
} catch (e) {
r1 = 0
}
try {
r2 = arg2.toString().split('.')[1].length
} catch (e) {
r2 = 0
}
c = Math.abs(r1 - r2)
m = Math.pow(10, Math.max(r1, r2))
if (c > 0) {
var cm = Math.pow(10, c)
if (r1 > r2) {
arg1 = Number(arg1.toString().replace('.', ''))
arg2 = Number(arg2.toString().replace('.', '')) * cm
} else {
arg1 = Number(arg1.toString().replace('.', '')) * cm
arg2 = Number(arg2.toString().replace('.', ''))
}
} else {
arg1 = Number(arg1.toString().replace('.', ''))
arg2 = Number(arg2.toString().replace('.', ''))
}
return (arg1 + arg2) / m
}
/**
* 小数减法
*/
export const accSubtract = (arg1, arg2) => {
var r1, r2, m, c
try {
r1 = arg1.toString().split('.')[1].length
} catch (e) {
r1 = 0
}
try {
r2 = arg2.toString().split('.')[1].length
} catch (e) {
r2 = 0
}
c = Math.abs(r1 - r2)
m = Math.pow(10, Math.max(r1, r2))
if (c > 0) {
var cm = Math.pow(10, c)
if (r1 > r2) {
arg1 = Number(arg1.toString().replace('.', ''))
arg2 = Number(arg2.toString().replace('.', '')) * cm
} else {
arg1 = Number(arg1.toString().replace('.', '')) * cm
arg2 = Number(arg2.toString().replace('.', ''))
}
} else {
arg1 = Number(arg1.toString().replace('.', ''))
arg2 = Number(arg2.toString().replace('.', ''))
}
return (arg1 - arg2) / m
}
/**
* 小数乘法
*/
export const accMul = (arg1, arg2) => {
var m = 0
var s1 = arg1.toString()
var s2 = arg2.toString()
try { m += s1.split('.')[1].length } catch (e) {}
try { m += s2.split('.')[1].length } catch (e) {}
return Number(s1.replace('.', '')) * Number(s2.replace('.', '')) / Math.pow(10, m)
}