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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 Map，key 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';