小程序util工具

import wafer from '../lib/wafer2-client-sdk'

import tip from './tip'

// 时间格式化

const formatTime = time => {

time = (time.length == 10) ? parseInt(time) * 1000 : parseInt(time)

var date = new Date(time)

const year = date.getFullYear()

const month = date.getMonth() + 1

const day = date.getDate()

const hour = date.getHours()

const minute = date.getMinutes()

const second = date.getSeconds()

return [year, month, day].map(formatNumber).join('-')

}

// Money格式化

const formatFen2Jiao = fen => {

if (fen) {

return parseFloat(fen / 100, 2)

} else {

return '0.00'

}

}

const formatNumber = n => {

n = n.toString()

return n[1] ? n : '0' + n

}

const deepClone = obj => {

const _this = this

var temp = null

if (obj && obj instanceof Array) {

temp = []

temp = obj.map(function (item) {

return deepClone(item)

})

} else if (obj && typeof obj === 'object') { // typeof null 的值是 object

temp = {}

for (let item in obj) {

temp[item] = deepClone(obj[item])

}

} else {

temp = obj

}

return temp

}

// 复制粘贴

const clip = (obj) => {

wx.setClipboardData(obj)

}

async function request(options, page, tryout, successCB, failCB) {

const session = wafer.Session.get()

if (tryout === 0) {

return

}

let tryTmp = 0

let result = 0

let failTmp = 0

while (tryTmp++ < tryout && !result) {

if (tryTmp > 2) await sleep(3)

failTmp = await tryRequest(options)

if (failTmp.data && (failTmp.data.code || failTmp.data.code == 0)) {

result = failTmp

}

}

if (result) {

successCB.call(page, result)

} else {

failCB.call(page, failTmp)

}

if (options.tip) {

tip.loaded()

}

}

async function tryRequest(options) {

return new Promise((resolve, reject) => {

if (options.tip) {

tip.loading()

}

wafer.request({

method: options.method || 'GET',

data: options.data || {},

url: options.url,

success: function (res) {

resolve(res)

},

fail: function (err) {

console.log('try err:', err)

if (!err.code) {

resolve(0)

} else {

resolve(err)

console.log('请求失败url', options.url)

console.log('请求失败', err)

}

},

complete: function (res) {

// console.log(res)

}

})

})

}

async function sleep(sec) {

return new Promise(resolve => {

setTimeout(() => {

let tmp = ''

console.log('sleep ' + sec + ' seconds')

resolve(true)

}, sec * 1000)

})

}

function getuuid(u) {

let mydate = new Date()

let uuid = u + mydate.getDay() + mydate.getHours() + mydate.getMinutes() +

mydate.getSeconds() + mydate.getMilliseconds() + Math.round(Math.random() * 10000)

return uuid

}

module.exports = {

formatTime,

deepClone,

formatFen2Jiao,

clip,

request,

getuuid

}