ruoyi.js
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import dayjs from 'uni_modules/uview-ui/libs/util/dayjs'
/**
* 通用js方法封装处理
* Copyright (c) 2019 ruoyi
*/
// 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]+$/.test(time))) {
time = parseInt(time)
} else if(typeof time === 'string') {
time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '')
}
if((typeof time === 'number') && (time.toString().length === 10)) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay()
}
const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
let value = formatObj[key]
// Note: getDay() returns 0 on Sunday
if(key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
if(result.length > 0 && value < 10) {
value = '0' + value
}
return value || 0
})
return time_str
}
// 表单重置
export function resetForm(refName) {
if(this.$refs[refName]) {
this.$refs[refName].resetFields()
}
}
// 添加日期范围
export function addDateRange(params, dateRange, propName) {
let search = params
search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {}
dateRange = Array.isArray(dateRange) ? dateRange : []
if(typeof (propName) === 'undefined') {
search.params['beginTime'] = dateRange[0]
search.params['endTime'] = dateRange[1]
} else {
search.params['begin' + propName] = dateRange[0]
search.params['end' + propName] = dateRange[1]
}
return search
}
// 回显数据字典
export function selectDictLabel(datas, value) {
if(value === undefined) {
return ''
}
var actions = []
Object.keys(datas).some((key) => {
if(datas[key].value == ('' + value)) {
actions.push(datas[key].label)
return true
}
})
if(actions.length === 0) {
actions.push(value)
}
return actions.join('')
}
// 回显数据字典(字符串、数组)
export function selectDictLabels(datas, value, separator) {
if(value === undefined || value.length === 0) {
return ''
}
if(Array.isArray(value)) {
value = value.join(',')
}
var actions = []
var currentSeparator = undefined === separator ? ',' : separator
var temp = value.split(currentSeparator)
Object.keys(value.split(currentSeparator)).some((val) => {
var match = false
Object.keys(datas).some((key) => {
if(datas[key].value == ('' + temp[val])) {
actions.push(datas[key].label + currentSeparator)
match = true
}
})
if(!match) {
actions.push(temp[val] + currentSeparator)
}
})
return actions.join('').substring(0, actions.join('').length - 1)
}
// 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 parseStrEmpty(str) {
if(!str || str == 'undefined' || str == 'null') {
return ''
}
return str
}
// 数据合并
export function mergeRecursive(source, target) {
for (var p in target) {
try {
if(target[p].constructor == Object) {
source[p] = mergeRecursive(source[p], target[p])
} else {
source[p] = target[p]
}
} catch (e) {
source[p] = target[p]
}
}
return source
}
/**
* 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'
*/
export function handleTree(data, id, parentId, children) {
let config = {
id: id || 'id',
parentId: parentId || 'parentId',
childrenList: children || 'children'
}
var childrenListMap = {}
var nodeIds = {}
var tree = []
for (let d of data) {
let parentId = d[config.parentId]
if(childrenListMap[parentId] == null) {
childrenListMap[parentId] = []
}
nodeIds[d[config.id]] = d
childrenListMap[parentId].push(d)
}
for (let d of data) {
let parentId = d[config.parentId]
if(nodeIds[parentId] == null) {
tree.push(d)
}
}
for (let t of tree) {
adaptToChildrenList(t)
}
function adaptToChildrenList(o) {
if(childrenListMap[o[config.id]] !== null) {
o[config.childrenList] = childrenListMap[o[config.id]]
}
if(o[config.childrenList]) {
for (let c of o[config.childrenList]) {
adaptToChildrenList(c)
}
}
}
return tree
}
/**
* 参数处理
* @param {*} params 参数
*/
export function tansParams(params) {
let result = ''
for (const propName of Object.keys(params)) {
const value = params[propName]
var part = encodeURIComponent(propName) + '='
if(value !== null && value !== '' && typeof (value) !== 'undefined') {
if(typeof value === 'object') {
for (const key of Object.keys(value)) {
if(value[key] !== null && value[key] !== '' && typeof (value[key]) !== 'undefined') {
let params = propName + '[' + key + ']'
var subPart = encodeURIComponent(params) + '='
result += subPart + encodeURIComponent(value[key]) + '&'
}
}
} else {
result += part + encodeURIComponent(value) + '&'
}
}
}
return result
}
// 验证是否为blob格式
export function blobValidate(data) {
return data.type !== 'application/json'
}
export function numberToCurrencyNo(value) {
if(!value) return 0.00
// 获取整数部分
const intPart = Math.trunc(value)
// 整数部分处理,增加,
let intPartFormat = intPart.toString().replace(/(\d)(?=(?:\d{3})+$)/g, '$1,')
if(value < 0 && !intPartFormat.startsWith('-')) {
intPartFormat = '-' + intPartFormat
}
// 预定义小数部分
let floatPart = ''
// 将数值截取为小数部分和整数部分
const valueArray = value.toString().split('.')
if(valueArray.length === 2) { // 有小数部分
floatPart = valueArray[1].toString() // 取得小数部分
return intPartFormat + '.' + floatPart
}
return intPartFormat + floatPart
}
export function formatTime(date, format = 'YYYY-MM-DD HH:mm:ss') {
if(!date) {
return ''
}
return dayjs(date).format(format)
}
// 返回上一页
export function goBack() {
let canNavBack = getCurrentPages() //获取路由栈
if(canNavBack && canNavBack.length > 1) { //判断是否刷新了浏览器,如果刷新了浏览器,路由栈只有当前一个
uni.navigateBack({
delta: 1
})
} else {
history.back()
}
}
// 获取字典label
export function formatDictLabel(options, value) {
if (!(value || value === 0)|| !options) {
return ''
}
const option = options.find(item => item.value === value.toString())
return option ? option.label : value
}
// 根据key获取value值
export function assignValues(obj, arr) {
const updatedArr = arr.map(item => {
item.value = obj[item.key];
return {
type: item.type ? item.type : '',
name: item.name,
key: item.key,
value: Array.isArray(item.value) ? item.value : item.value === 0 ? 0 : item.value ? item.value : '— —',
dict:item.dict,
mode:item.mode
};
});
return updatedArr;
}
export function loadCity(longitude, latitude) {
let that = this;
return new Promise((resolve, reject) => {
uni.request({
header: {
'Content-Type': 'application/json',
},
//注意:这里的key值需要高德地图的 web服务生成的key 只有web服务才有逆地理编码
url: ` https://restapi.amap.com/v3/geocode/regeo?output=JSON&location=${longitude},${latitude}&key=${this.$config.gaodeMapKey}`,
success(res) {
console.log(res, "获取位置成功信息")
let data = res.data;
if (data.status === '1') {
let regeocode = data.regeocode.addressComponent;
resolve(regeocode)
}
},
fail(err) {
console.log(err, "获取位置失败信息")
reject('定位失败')
}
})
})
}