@@ -2,8 +2,8 @@ import test from './test.js'
import { round } from './digit.js'
/**
* @description 如果value小于min， ； ，
* @param {number} min
* @param {number} max
* @param {number} min
* @param {number} max
* @param {number} value
*/
function range ( min = 0 , max = 0 , value = 0 ) {
@@ -13,7 +13,7 @@ function range(min = 0, max = 0, value = 0) {
/**
* @description 用于获取用户传递值的px值 如果用户传递了"xxpx"或者"xxrpx"，取出其数值部分，如果是"xxxrpx"还需要用过uni.upx2px进行转换
* @param {number|string} value 用户传递值的px值
* @param {boolean} unit
* @param {boolean} unit
* @returns {number|string}
*/
function getPx ( value , unit = false ) {
@@ -41,7 +41,7 @@ function sleep(value = 30) {
}
/**
* @description 运行期判断平台
* @returns {string} 返回所在平台(小写)
* @returns {string} 返回所在平台(小写)
* @link 运行期判断平台 https://uniapp.dcloud.io/frame?id=判断平台
*/
function os ( ) {
@@ -49,7 +49,7 @@ function os() {
}
/**
* @description 获取系统信息同步接口
* @link 获取系统信息同步接口 https://uniapp.dcloud.io/api/system/info?id=getsysteminfosync
* @link 获取系统信息同步接口 https://uniapp.dcloud.io/api/system/info?id=getsysteminfosync
*/
function sys ( ) {
return uni . getSystemInfoSync ( )
@@ -179,22 +179,34 @@ function addUnit(value = 'auto', unit = uni?.$u?.config?.unit ?? 'px') {
/**
* @description 深度克隆
* @param {object} obj 需要深度克隆的对象
* @param cache 缓存
* @returns {*} 克隆后的对象或者原值（不是对象）
*/
function deepClone ( obj ) {
// 对常见的“非”值，直接返回原来值
if ( [ null , undefined , NaN , false ] . includes ( obj ) ) return obj
if ( typeof obj !== 'object' && typeof obj !== 'functi on' ) {
// 原始类型直接返回
return obj
}
const o = test . array ( obj ) ? [ ] : { }
for ( const i in obj ) {
if ( obj . hasOwnProperty ( i ) ) {
o [ i ] = typeof obj [ i ] === 'object' ? deepClone ( obj [ i ] ) : obj [ i ]
function deepClone ( obj , cache = new WeakMap ( ) {
if ( obj === null || typeof obj !== 'object' ) return obj ;
if ( cache . has ( obj ) ) return cache . get ( obj ) ;
let cl one ;
if ( obj instanceof Date ) {
clone = new Date ( obj . getTime ( ) ) ;
} else if ( obj instanceof RegExp ) {
clone = new RegExp ( obj ) ;
} else if ( obj instanceof Map ) {
clone = new Map ( Array . from ( obj , ( [ key , value ] ) => [ key , deepClone ( value , cache ) ] ) ) ;
} else if ( obj instanceof Set ) {
clone = new Set ( Array . from ( obj , value => deepClone ( value , cache ) ) ) ;
} else if ( Array . isArray ( obj ) ) {
clone = obj . map ( value => deepClone ( value , cache ) ) ;
} else if ( Object . prototype . toString . call ( obj ) === '[object Object]' ) {
clone = Object . create ( Object . getPrototypeOf ( obj ) ) ;
cache . set ( obj , clone ) ;
for ( const [ key , value ] of Object . entries ( obj ) ) {
clone [ key ] = deepClone ( value , cache ) ;
}
} else {
clone = Object . assign ( { } , obj ) ;
}
return o
cache . set ( obj , clone ) ;
return clone ;
}
/**
@@ -205,24 +217,27 @@ function deepClone(obj) {
*/
function deepMerge ( target = { } , source = { } ) {
target = deepClone ( target )
if ( typeof target !== 'object' || typeof source !== 'object' ) return false
if ( typeof target !== 'object' || target === null || typeof source !== 'object' || source === null ) return target ;
const merged = Array . isArray ( target ) ? target . slice ( ) : Object . assign ( { } , target ) ;
for ( const prop in source ) {
if ( ! source . hasOwnProperty ( prop ) ) continue
if ( prop in target ) {
if ( typeof ta rget [ prop ] !== 'object' ) {
target [ prop ] = source [ prop ]
} else if ( typeof source [ prop ] != ='object' ) {
target [ prop ] = source [ prop ]
} else if ( ta rget [ prop ] . concat && source [ prop ] . concat ) {
target [ prop ] = target [ prop ] . concat ( source [ prop ] )
} else {
target [ prop ] = deepMerge ( target [ prop ] , source [ prop ] )
}
if ( ! source . hasOwnProperty ( prop ) ) continue ;
const sourceValue = source [ prop ] ;
const targetValue = me rged [ prop ] ;
if ( sourceValue instanceof Date ) {
merged [ prop ] = new Date ( sourceValue ) ;
} else if ( sourceValue instanceof RegExp ) {
me rged [ prop ] = new RegExp ( sourceValue ) ;
} else if ( sourceValue instanceof Map ) {
merged [ prop ] = new Map ( sourceValue ) ;
} else if ( sourceValue instanceof Set ) {
merged [ prop ] = new Set ( sourceValue ) ;
} else if ( typeof sourceValue === 'object' && sourceValue !== null ) {
merged [ prop ] = deepMerge ( targetValue , sourceValue ) ;
} else {
ta rget [ prop ] = source[ prop ]
me rged [ prop ] = sourceValue ;
}
}
return ta rget
return me rged ;
}
/**
@@ -327,7 +342,7 @@ if (!String.prototype.padStart) {
/**
* @description 时间戳转为多久之前
* @param {String|Number} timestamp 时间戳
* @param {String|Boolean} format
* @param {String|Boolean} format
* 格式化规则如果为时间格式字符串，超出一定时间范围，返回固定的时间格式；
* 如果为布尔值false， ，
* @returns {string} 转化后的内容
@@ -517,7 +532,7 @@ function priceFormat(number, decimals = 0, decimalPoint = '.', thousandsSeparato
while ( re . test ( s [ 0 ] ) ) {
s [ 0 ] = s [ 0 ] . replace ( re , ` $ 1 ${ sep } $ 2 ` )
}
if ( ( s [ 1 ] || '' ) . length < prec ) {
s [ 1 ] = s [ 1 ] || ''
s [ 1 ] += new Array ( prec - s [ 1 ] . length + 1 ) . join ( '0' )
@@ -531,7 +546,7 @@ function priceFormat(number, decimals = 0, decimalPoint = '.', thousandsSeparato
* 比如以30位阈值， ， ，
* @param {String|number} value 比如: "1s"|"100ms"|1|100
* @param {boolean} unit 提示: 如果是false 默认返回number
* @return {string|number}
* @return {string|number}
*/
function getDuration ( value , unit = true ) {
const valueNum = parseInt ( value )
@@ -650,6 +665,16 @@ function pages() {
return pages
}
/**
* 获取页面历史栈指定层实例
* @param back {number} [0] - 0或者负数， ， ，
*/
function getHistoryPage ( back = 0 ) {
const pages = getCurrentPages ( )
const len = pages . length
return pages [ len - 1 + back ]
}
/**
* @description 修改uView内置属性值
* @param {object} props 修改内置props属性
@@ -701,5 +726,6 @@ export default {
setProperty ,
page ,
pages ,
getHistoryPage ,
setConfig
}
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