CNCEC_APP/uni_modules/uview-pro/libs/index.ts

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// post类型对象参数转为get类型url参数
import queryParams from './function/queryParams';
// 路由封装
import route from './function/route';
// 时间格式化
import timeFormat from './function/timeFormat';
// 时间戳格式化,返回多久之前
import timeFrom from './function/timeFrom';
// 颜色渐变相关,colorGradient-颜色渐变,hexToRgb-十六进制颜色转rgb颜色,rgbToHex-rgb转十六进制
import colorGradients from './function/colorGradient';
// 生成全局唯一guid字符串
import guid from './function/guid';
// 主题相关颜色,info|success|warning|primary|default|error,此颜色已在uview.scss中定义,但是为js中也能使用,故也定义一份
import { color } from './config/color';
import { getColor, setColor } from './function/color';
// 根据type获取图标名称
import type2icon from './function/type2icon';
// 打乱数组的顺序
import randomArray from './function/randomArray';
// 对象和数组的深度克隆
import deepClone from './function/deepClone';
// 对象深度拷贝
import deepMerge from './function/deepMerge';
// 添加单位
import addUnit from './function/addUnit';
// 规则检验
import test from './function/test';
// 随机数
import random from './function/random';
// 去除空格
import trim from './function/trim';
// toast提示对uni.showToast的封装
import toast from './function/toast';
// 获取父组件参数
import getParent from './function/getParent';
// 获取整个父组件
import $parent from './function/$parent';
// 获取sys()和os()工具方法
// 获取设备信息,挂载到$u的sys()(system的缩写)属性中,
// 同时把安卓和ios平台的名称"ios"和"android"挂到$u.os()中,方便取用
import { sys, os } from './function/sys';
// 防抖方法
import debounce from './function/debounce';
// 节流方法
import throttle from './function/throttle';
// 获取元素的位置信息
import getRect from './function/getRect';
// 剪贴板
import { clipboard } from './function/clipboard';
// 配置信息
import config from './config/config';
// 各个需要fixed的地方的z-index配置文件
import zIndex from './config/zIndex';
import { mitt } from './util/mitt';
// http相关
import httpPlugin, {
Request,
http,
type RequestOptions,
type RequestConfig,
type RequestInterceptor,
type RequestMeta
} from './request/index';
/**
* @description 数字格式化
* @param number 要格式化的数字
* @param decimals 保留几位小数
* @param decimalPoint 小数点符号
* @param thousandsSeparator 千分位符号
* @returns 格式化后的数字
*/
export function formatPrice(
number: number | string,
decimals: number = 0,
decimalPoint: string = '.',
thousandsSeparator: string = ','
): string {
// 辅助函数:四舍五入到指定小数位
function round(num: number, precision: number): string {
const factor = Math.pow(10, precision);
return (Math.round(num * factor) / factor).toFixed(precision);
}
let numStr = String(number).replace(/[^0-9+\-Ee.]/g, '');
const n = !isFinite(+numStr) ? 0 : +numStr;
const prec = !isFinite(+decimals) ? 0 : Math.abs(decimals);
const sep = thousandsSeparator ?? ',';
const dec = decimalPoint ?? '.';
let s: string[] = [];
s = (prec ? round(n, prec) : Math.round(n).toString()).split('.');
const re = /(-?\d+)(\d{3})/;
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] += '0'.repeat(prec - s[1].length);
}
return s.join(dec);
}
// 默认的姓名脱敏规则
export function formatName(name: string): string {
if (name.length === 2) {
return name.charAt(0) + '*';
} else if (name.length > 2) {
const masked = '*'.repeat(name.length - 2);
return name.charAt(0) + masked + name.charAt(name.length - 1);
} else {
return name;
}
}
/**
* @description 样式转换
* 对象转字符串,或者字符串转对象
* @param {object | string} customStyle 需要转换的目标
* @param {String} target 转换的目的object-转为对象string-转为字符串
* @returns {object|string}
*/
export function addStyle(
customStyle: Record<string, string> | string,
target: 'object' | 'string' = 'object'
): Record<string, string> | string {
// 字符串转字符串,对象转对象情形,直接返回
if (
test.empty(customStyle) ||
(typeof customStyle === 'object' && target === 'object') ||
(target === 'string' && typeof customStyle === 'string')
) {
return customStyle;
}
// 字符串转对象
if (target === 'object') {
// 去除字符串样式中的两端空格
const trimmedStyle = trim(customStyle as string);
const styleArray = trimmedStyle.split(';');
const style: Record<string, string> = {};
for (let i = 0; i < styleArray.length; i++) {
if (styleArray[i]) {
const item = styleArray[i].split(':');
if (item.length === 2) {
style[trim(item[0])] = trim(item[1]);
}
}
}
return style;
}
// 对象转字符串
let string = '';
for (const i in customStyle as Record<string, string>) {
if (Object.prototype.hasOwnProperty.call(customStyle, i)) {
const key = i.replace(/([A-Z])/g, '-$1').toLowerCase();
string += `${key}:${(customStyle as Record<string, string>)[i]};`;
}
}
return trim(string);
}
/**
* 将外部传入的样式格式化为可读的 CSS 样式。
* @param {object | object[]} styles 外部传入的样式对象或数组
* @returns {string} 格式化后的 CSS 样式字符串
*/
export function toStyle(...styles: Array<Record<string, any> | string | null | undefined>): string {
// 支持多参数:每个参数可以是 object 或 string后面的参数优先级更高会覆盖同名样式
// 如果传入单个数组(兼容旧调用),解构展开
if (styles.length === 1 && Array.isArray(styles[0])) {
styles = (styles[0] as any[]).slice();
}
// 用于合并样式的 Mapkey 使用 kebab-case
const map = new Map<string, any>();
const processString = (str: string) => {
if (!str) return;
// 移除可能的末尾分号,再按分号分割
const parts = str.split(';');
for (let part of parts) {
part = part.trim();
if (!part) continue;
const idx = part.indexOf(':');
if (idx === -1) continue;
const key = trim(part.slice(0, idx));
const val = trim(part.slice(idx + 1));
if (key === '' || val === '') continue;
const k = kebabCase(key);
map.set(k, val);
}
};
const processObject = (obj: Record<string, any>) => {
if (!obj) return;
Object.keys(obj).forEach(key => {
const val = obj[key];
if (val == null || val === '') return;
const k = kebabCase(key);
map.set(k, val);
});
};
for (const item of styles) {
if (item == null || item === '') continue;
if (test.string(item)) {
processString(item as string);
} else if (test.array(item)) {
// 若传入数组作为参数,递归处理数组元素
(item as any[]).forEach(el => {
if (test.string(el)) processString(el as string);
else if (test.object(el)) processObject(el as Record<string, any>);
});
} else if (test.object(item)) {
processObject(item as Record<string, any>);
}
}
if (map.size === 0) return '';
// 按插入顺序构造样式字符串,值转成字符串
const result = Array.from(map.entries())
.map(([k, v]) => `${k}:${String(v)}`)
.join(';');
return result ? (result.endsWith(';') ? result : result + ';') : '';
}
/**
* 将驼峰命名转换为短横线命名。
* @param {string} word 待转换的词条
* @returns {string} 转换后的结果
*/
export function kebabCase(word: string): string {
// 使用正则表达式匹配所有大写字母,并在前面加上短横线,然后转换为小写
const newWord: string = word
.replace(/[A-Z]/g, function (match) {
return '-' + match;
})
.toLowerCase();
return newWord;
}
/**
* @description 进行延时,以达到可以简写代码的目的 比如: await uni.$u.sleep(20)将会阻塞20ms
* @param {number} value 堵塞时间 单位ms 毫秒
* @returns {Promise} 返回promise
*/
export function sleep(value: number = 30): Promise<boolean> {
return new Promise(resolve => {
setTimeout(() => {
resolve(true);
}, value);
});
}
export {
queryParams,
route,
timeFormat,
timeFrom,
guid,
color,
getColor,
setColor,
sys,
os,
type2icon,
randomArray,
deepClone,
deepMerge,
addUnit,
test,
random,
trim,
toast,
debounce,
throttle,
getRect,
getParent,
$parent,
clipboard,
config,
zIndex,
mitt
};
export const $u = {
queryParams: queryParams,
route: route,
timeFormat: timeFormat,
date: timeFormat, // 另名date
timeFrom,
colorGradient: colorGradients.colorGradient,
colorToRgba: colorGradients.colorToRgba,
guid,
color,
getColor,
setColor,
sys,
os,
type2icon,
randomArray,
hexToRgb: colorGradients.hexToRgb,
rgbToHex: colorGradients.rgbToHex,
test,
random,
deepClone,
deepMerge,
getParent,
$parent,
clipboard,
addUnit,
trim,
type: ['primary', 'success', 'error', 'warning', 'info'],
http,
toast,
config, // uView配置信息相关比如版本号
zIndex,
debounce,
throttle,
mitt: mitt(),
getRect,
formatPrice,
formatName,
addStyle,
toStyle,
kebabCase,
sleep
};
// 颜色相关方法单独导出
export const { colorGradient, colorToRgba, hexToRgb, rgbToHex } = colorGradients;
// http相关导出
export {
Request,
httpPlugin,
http,
type RequestOptions,
type RequestConfig,
type RequestInterceptor,
type RequestMeta
};
export * from './hooks';
export * from './util/logger';
export * from './util/config-provider';