From f9cae9b8bd87208b84c247d6d558f51e22755e33 Mon Sep 17 00:00:00 2001 From: chensiAb <chenchenco03@163.com> Date: Mon, 05 Aug 2024 12:00:53 +0800 Subject: [PATCH] feat:验证码输入组件-添加刷新cd回到60秒通知父组件 --- common/Tools.js | 239 ++++++++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 193 insertions(+), 46 deletions(-) diff --git a/common/Tools.js b/common/Tools.js index 3c235cd..fa45243 100644 --- a/common/Tools.js +++ b/common/Tools.js @@ -1,23 +1,26 @@ /** - * Tools + * Tools - 工具集 * @author Tevin */ import moment from 'moment'; import Taro from '@tarojs/taro'; -export class Tools { +moment.locale('zh-cn'); +export class Tools { /** * 显示消息 * @param msg + * @param [duration=2000] + * @param [mask=false] */ - static toast(msg) { + static toast(msg, duration = 2000, mask = false) { Taro.showToast({ title: msg, icon: 'none', - mask: true, - duration: 2000, + mask, + duration, }); } @@ -27,7 +30,11 @@ * @param {String} [search] * @return {String|Null} */ - static getUrlParam(name, search = window.location.search) { + static getUrlParam(name, search) { + if (process.env.TARO_ENV === 'weapp') { + return null; + } + search = search || window.location.search; const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i'); const r = search.substr(1).match(reg); if (r !== null) { @@ -38,29 +45,31 @@ } /** - * 读取文件 base64 - * @param {File} file - * @return {Promise<string>} - */ - static getFileBase64(file) { - return new Promise((resolve, reject) => { - const reader = new FileReader(); - reader.onload = () => resolve(reader.result); - reader.onerror = error => reject(error); - reader.readAsDataURL(file); - }); - } - - /** * 生成 GUID * @return {string} */ static createGUID() { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { - let r = Math.random() * 16 | 0, - v = c === 'x' ? r : ((r & 0x3) | 0x8); + let r = (Math.random() * 16) | 0, + v = c === 'x' ? r : (r & 0x3) | 0x8; return v.toString(16); }); + } + + /** + * 获取随机字符串 + * @param {number} long + * @return {string} + */ + static getRandomString(long) { + long = long || 32; + const template = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678'; + const count = template.length; + let result = ''; + for (let i = 0; i < long; i++) { + result += template.charAt(Math.floor(Math.random() * count)); + } + return result; } /** @@ -118,12 +127,21 @@ } /** + * 判断是否为未定义 + * @param {*} data + * @return {Boolean} + */ + static isUndefined(data) { + return Object.prototype.toString.call(data) === '[object Undefined]'; + } + + /** * 判断是否为 null * @param {*} data * @return {Boolean} */ static isNull(data) { - return data === null; + return Object.prototype.toString.call(data) === '[object Null]'; } /** @@ -290,6 +308,26 @@ } /** + * 数组元素交换位置 + * @param {array} arr 数组 + * @param {number} fromIndex 要交换项目的位置 + * @param {number} toIndex 被交换项目的位置 + */ + static swapArray(arr, fromIndex, toIndex) { + // 先在目标位置新增一个和当前元素一样的元素,再把当前元素删除掉 + arr.splice(toIndex, 0, arr[fromIndex]); + // 如果拖动元素上移动,当前元素下标为 fromIndex+1 + if (fromIndex > toIndex) { + arr.splice(fromIndex + 1, 1); + } + // 如果拖动元素下移,当前元素下标还是 fromIndex + else { + arr.splice(fromIndex, 1); + } + return arr; + } + + /** * 使用 moment.js 格式化时间戳 * @param {Number|String} timestamp * @param {String} [type='date'] @@ -303,18 +341,61 @@ if (Tools.isString(timestamp)) { // 全数值 if (/^\d+$/.test(timestamp)) { - timestamp = parseInt(timestamp); + // 8位视为无连接符日期 + if (timestamp.length === 8) { + const day = + timestamp.substr(0, 4) + + '-' + + timestamp.substr(4, 2) + + '-' + + timestamp.substr(6, 2); + timestamp = new Date(timestamp).getTime(); + } + // 超过8位,视为时间戳 + else if (timestamp.length > 8) { + timestamp = parseInt(timestamp); + } } // 日期 else { try { - timestamp = (new Date(timestamp)).getTime(); - } catch (e) { - } + timestamp = new Date(timestamp).getTime(); + } catch (e) {} } } - if (timestamp < 9 * 10e8) { + // 数值转换:8位整型日期 转 时间戳 + if (timestamp < 9 * 10e6) { + const timeStr = timestamp + ''; + const dateStr = + timeStr.slice(0, 4) + '-' + timeStr.slice(4, 6) + '-' + timeStr.slice(6); + if (type === 'date') { + return dateStr; + } + timestamp = new Date(dateStr).getTime(); + } + // 数值转换:时间戳 秒 转 毫秒 + else if (timestamp < 9 * 10e8) { timestamp *= 1000; + } + // 数值转换:14位整型日期 转 时间戳 + else if (/^2[012]\d{2}[01]\d[0123]\d[012]\d[0-5]\d[0-5]\d/.test(timestamp + '')) { + const timeStr = timestamp + ''; + const dateStr = + timeStr.slice(0, 4) + + '-' + + timeStr.slice(4, 6) + + '-' + + timeStr.slice(6, 8) + + ' ' + + timeStr.slice(8, 10) + + ':' + + timeStr.slice(10, 12) + + ':' + + timeStr.slice(12, 14); + if (type === 'dateTimeFull') { + return dateStr; + } + timestamp = new Date(dateStr).getTime(); } const curMoment = moment(timestamp); if (type === 'date') { @@ -347,7 +428,7 @@ if (minutes) { words = minutes + '分' + words; } - const hours = duration.get('hours'); + const hours = parseInt(duration.as('hours')); if (hours) { words = hours + '小时' + words; } @@ -357,19 +438,24 @@ /** * 数值转换为金钱格式 * @param {Number|String} number + * @param {String} [forRead=''] 便于阅读财务金额模式 * @return {string} */ - static moneyFormat(number) { - if (!number && typeof number !== 'number') { + static moneyFormat(number, forRead = '') { + if (!number && typeof number !== 'number' && typeof number !== 'string') { return ''; } if (typeof number === 'string') { number = Number(number) || 0; } - const numFixed = number.toFixed(2); - const integer = parseInt(numFixed); - const decimal = numFixed.split('.')[1]; - return integer.toLocaleString() + '.' + decimal; + if (forRead === 'forRead') { + return number.toLocaleString('zh-cn', { + minimumFractionDigits: 2, + maximumFractionDigits: 2, + }); + } else { + return number.toFixed(2); + } } /** @@ -423,14 +509,13 @@ /** * 求小数点后的数据长度 * @param {Number|String} num - * @private + * @return {Number} */ static getDecimalLength(num) { let t = 0; try { t = num.toString().split('.')[1].length; - } catch (e) { - } + } catch (e) {} return t; } @@ -443,19 +528,81 @@ return /^1[3456789]\d{9}$/.test('' + phone); } + /** + * 转换周数到日期 + * @param {Number} year + * @param {Number} week + * @param {Number} weekDay 需要输出星期几对应的日期 (1~7) + * @return {String} + */ + static transWeekIndexToDate(year, week, weekDay) { + if (weekDay < 1 && weekDay > 7) { + return ''; + } + const weekDate = moment(year + '-' + week, 'YYYY-WW'); + const firstDay = weekDate.startOf('week'); + return firstDay.add(weekDay - 1, 'day').format('YYYY-MM-DD'); + } + + /** + * 防抖函数(一段时间周期内,仅执行最后一次回调) + * 当持续触发事件时,只在事件最后一次触发后的一段时间内执行回调函数 + * 如果在这个时间内再次触发事件,就重新计算时间 + * @param {Function} fnc + * @param {Number} wait + * @returns {Function} + * @tutorial Tools.debounce(<fnc>, <wait>)(<DebounceKey>) + */ + static debounce(fnc, wait = 200) { + return key => { + if (!key || !Tools.isString(key)) { + throw 'Debounce function need a key!'; + } + const timer = Tools.debounce['dKey-' + key]; + if (timer) { + clearTimeout(timer); + } + Tools.debounce['dKey-' + key] = setTimeout(fnc, wait); + }; + } + + /** + * 节流函数(本段时间内,仅执行第一次回调) + * 在一定时间内只能触发一次函数执行 + * 如果这个时间内再次触发,则忽略,直到下一个时间段再次触发 + * @param {Function} fnc + * @param {Number} wait + * @returns {function(key):void} + * @tutorial Tools.throttle(<fnc>, <wait>)(<ThrottleKey>) + */ + static throttle(fnc, wait = 200) { + return key => { + if (!key || !Tools.isString(key)) { + throw 'Throttle function need a key!'; + } + const previous = Tools.throttle['tKey-' + key] || 0; + const now = Date.now(); + if (now - previous > wait) { + Tools.throttle['tKey-' + key] = now; + fnc(); + } + }; + } } // h5 中,实现 rem 转换 px if (process.env.NODE_ENV === 'development' && process.env.TARO_ENV === 'h5') { - const p1 = { - x: parseFloat(Taro.pxTransform(10, 750)), y: 10, - }; - const p2 = { - x: parseFloat(Taro.pxTransform(1000, 750)), y: 1000, - }; window.rem = val => { + const p1 = { + x: parseFloat(Taro.pxTransform(10, 750)), + y: 10, + }; + const p2 = { + x: parseFloat(Taro.pxTransform(1000, 750)), + y: 1000, + }; const value = typeof val === 'number' ? val : parseFloat(val); - const px = (value - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y; + const px = ((value - p1.x) * (p2.y - p1.y)) / (p2.x - p1.x) + p1.y; console.info(Math.round(px) + 'px'); }; -} \ No newline at end of file +} -- Gitblit v1.9.1