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@@ -5,12 +5,12 @@ import { parseTime } from './ruoyi'
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*/
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export function formatDate(cellValue) {
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if (cellValue == null || cellValue == "") return "";
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- var date = new Date(cellValue)
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+ var date = new Date(cellValue)
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var year = date.getFullYear()
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var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
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- var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
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- var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
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- var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
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+ var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
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+ var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
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+ var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
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var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
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return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds
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}
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@@ -249,7 +249,27 @@ export function debounce(func, wait, immediate) {
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return result
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}
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}
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+function stringify(obj) {
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+ return JSON.stringify(obj, (key, val) => {
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+ if (typeof val === 'function') {
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+ return `${val}`
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+ }
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+ return val
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+ })
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+}
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+function parse(str) {
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+ JSON.parse(str, (k, v) => {
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+ if (v.indexOf && v.indexOf('function') > -1) {
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+ return eval(`(${v})`)
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+ }
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+ return v
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+ })
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+}
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+
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+export function jsonClone(obj) {
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+ return parse(stringify(obj))
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+}
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/**
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* This is just a simple version of deep copy
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* Has a lot of edge cases bug
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@@ -257,20 +277,58 @@ export function debounce(func, wait, immediate) {
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* @param {Object} source
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* @returns {Object}
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*/
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-export function deepClone(source) {
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- if (!source && typeof source !== 'object') {
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- throw new Error('error arguments', 'deepClone')
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+// 深拷贝对象
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+// 深拷贝对象
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+export function deepClone(obj) {
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+ const _toString = Object.prototype.toString
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+
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+ // null, undefined, non-object, function
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+ if (!obj || typeof obj !== 'object') {
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+ return obj
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}
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- const targetObj = source.constructor === Array ? [] : {}
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- Object.keys(source).forEach(keys => {
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- if (source[keys] && typeof source[keys] === 'object') {
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- targetObj[keys] = deepClone(source[keys])
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- } else {
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- targetObj[keys] = source[keys]
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- }
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- })
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- return targetObj
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+
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+ // DOM Node
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+ if (obj.nodeType && 'cloneNode' in obj) {
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+ return obj.cloneNode(true)
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+ }
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+
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+ // Date
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+ if (_toString.call(obj) === '[object Date]') {
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+ return new Date(obj.getTime())
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+ }
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+
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+ // RegExp
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+ if (_toString.call(obj) === '[object RegExp]') {
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+ const flags = []
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+ if (obj.global) { flags.push('g') }
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+ if (obj.multiline) { flags.push('m') }
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+ if (obj.ignoreCase) { flags.push('i') }
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+
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+ return new RegExp(obj.source, flags.join(''))
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+ }
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+
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+ const result = Array.isArray(obj) ? [] : obj.constructor ? new obj.constructor() : {}
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+
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+ for (const key in obj) {
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+ result[key] = deepClone(obj[key])
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+ }
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+
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+ return result
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}
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+// export function deepClone(source) {
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+// if (!source && typeof source !== 'object') {
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+// throw new Error('error arguments', 'deepClone')
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+// }
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+// const targetObj = source.constructor === Array ? [] : {}
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+// Object.keys(source).forEach(keys => {
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+// if (source[keys] && typeof source[keys] === 'object') {
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+// targetObj[keys] = deepClone(source[keys])
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+// } else {
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+// targetObj[keys] = source[keys]
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+// }
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+// })
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+// return targetObj
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+// }
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/**
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* @param {Array} arr
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@@ -330,7 +388,7 @@ export function makeMap(str, expectsLowerCase) {
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? val => map[val.toLowerCase()]
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: val => map[val]
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}
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-
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+
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export const exportDefault = 'export default '
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export const beautifierConf = {
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@@ -373,6 +431,29 @@ export const beautifierConf = {
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indent_empty_lines: true
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}
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}
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+/**
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+ * num 小于0，左缩进num*2个空格； 大于0，右缩进num*2个空格。
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+ * @param {string} str 代码
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+ * @param {number} num 缩进次数
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+ * @param {number} len 【可选】缩进单位，空格数
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+ */
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+export function indent(str, num, len = 2) {
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+ if (num === 0) return str
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+ const isLeft = num < 0; const result = []; let reg; let
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+ spaces = ''
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+ if (isLeft) {
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+ num *= -1
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+ reg = new RegExp(`(^\\s{0,${num * len}})`, 'g')
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+ } else {
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+ for (let i = 0; i < num * len; i++) spaces += ' '
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+ }
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+
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+ str.split('\n').forEach(line => {
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+ line = isLeft ? line.replace(reg, '') : spaces + line
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+ result.push(line)
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+ })
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+ return result.join('\n')
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+}
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// 首字母大小
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export function titleCase(str) {
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@@ -387,4 +468,17 @@ export function camelCase(str) {
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export function isNumberStr(str) {
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return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str)
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}
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-
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+
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+const toStr = Function.prototype.call.bind(Object.prototype.toString)
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+export function isObjectObject(t) {
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+ return toStr(t) === '[object Object]'
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+}
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+export function isObjectArray(t) {
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+ return toStr(t) === '[object Array]'
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+}
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+export function isObjectNull(t) {
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+ return toStr(t) === '[object Null]'
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+}
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+export function isObjectUnde(t) {
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+ return toStr(t) === '[object Undefined]'
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+}
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