// 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]+$/.test(time))) {
time = parseInt(time)
} else if (typeof time === 'string') {
time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '')
}
if ((typeof time === 'number') && (time.toString().length === 10)) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay()
}
const timestr = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
let value = formatObj[key]
// Note: getDay() returns 0 on Sunday
if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
if (result.length > 0 && value < 10) {
value = '0' + value
}
return value || 0
})
return timestr
}
// 表单重置
export function resetForm (refName) {
if (this.$refs[refName]) {
this.$refs[refName].resetFields()
}
}
// 添加日期范围
export function addDateRange (params, dateRange, propName) {
const 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 ''
}
const actions = []
// eslint-disable-next-line array-callback-return
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) {
return ''
}
const actions = []
const currentSeparator = undefined === separator ? ',' : separator
const temp = value.split(currentSeparator)
// eslint-disable-next-line array-callback-return
Object.keys(value.split(currentSeparator)).some((val) => {
let match = false
// eslint-disable-next-line array-callback-return
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) {
const args = arguments; let flag = true; let i = 1
str = str.replace(/%s/g, function () {
const 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 (const p in target) {
try {
// eslint-disable-next-line eqeqeq
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) {
const config = {
id: id || 'id',
parentId: parentId || 'parentId',
childrenList: children || 'children'
}
const childrenListMap = {}
const nodeIds = {}
const tree = []
for (const d of data) {
const parentId = d[config.parentId]
if (childrenListMap[parentId] == null) {
childrenListMap[parentId] = []
}
nodeIds[d[config.id]] = d
childrenListMap[parentId].push(d)
}
for (const d of data) {
const parentId = d[config.parentId]
if (nodeIds[parentId] == null) {
tree.push(d)
}
}
for (const 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 (const 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]
const 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') {
const params = propName + '[' + key + ']'
const subPart = encodeURIComponent(params) + '='
result += subPart + encodeURIComponent(value[key]) + '&'
}
}
} else {
result += part + encodeURIComponent(value) + '&'
}
}
}
return result
}
// 返回项目路径
export function getNormalPath (p) {
if (p.length === 0 || !p || p === 'undefined') {
return p
}
const res = p.replace('//', '/')
if (res[res.length - 1] === '/') {
return res.slice(0, res.length - 1)
}
return res
}
// 验证是否为blob格式
export async function blobValidate (data) {
try {
const text = await data.text()
JSON.parse(text)
return false
} catch (error) {
return true
}
}
console