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使用 React 实现自定义数据展示日历组件

news 来源：原创 2024/5/20 12:17:04

背景

项目中需要实现一个日历组件，并且需要展示月，日所对应的数据（因为项目需求问题，就不统计年数据总量）。网上找了一堆，基本都不大符合项目需求，且改动麻烦（方便以后项目新需求改动），另外很少做这种需求，所以好奇心下，决定自己单独写一个组件。

实现

日历组件

import { useEffect, useState } from 'react';
import {LeftOutlined,RightOutlined,DoubleLeftOutlined,DoubleRightOutlined,CalendarOutlined,} from '@ant-design/icons';import './index.less';const weekData = ['一', '二', '三', '四', '五', '六', '日'];const CustomDatePickerModalPage = (props: any) => {const { title, dataSource, onChange } = props;// 公共获取当前日期const publicGetCurrentDateFn = () => {const date = new Date();const Y = date.getFullYear();const M = date.getMonth() + 1;const D = date.getDate();return {Y,M,D,};};// 获取年基础年份const publicGetBaseYear = (YEAR: number) => {const yearToStr = YEAR.toString();const prefixYearToStr = yearToStr.slice(0, -1);return Number(prefixYearToStr + '0');};const [datePickerState, setDatePickerState] = useState<string>('day');// 展示年const [yearArry, setYearArry] = useState<any[]>([]);const [baseYear, setBaseYear] = useState<number>(() => {const { Y } = publicGetCurrentDateFn();return publicGetBaseYear(Y);});// 展示月const [monthArry, setMonthArry] = useState<any[]>([]);const [baseMonth, setBaseMonth] = useState<number>(() => {const { M } = publicGetCurrentDateFn();return M;});// 展示当前月，上个月末尾及下个月开头日期const [monthDay, setMonthDay] = useState<any[]>([]);// 设置当前年const [currentYear, setCurrentYear] = useState<number>(() => {const { Y } = publicGetCurrentDateFn();return Y;});// 设置当前月份const [currentMonth, setCurrentMonth] = useState<number>(() => {const { M } = publicGetCurrentDateFn();return M;});// 设置当前时间const [currentDay, setCurrentDay] = useState<number>(() => {const { D } = publicGetCurrentDateFn();return D;});// 公共获取时间const publicGetDateFn = (TYPE: string = 'day',YEAR: number,MONTH: number): any => {const monthDayCount = 42;let prefixMonthDay: number[] = [];let currentMonthDay: number[] = [];let suffixMonthDay: number[] = [];prefixMonthDay.length = 0;currentMonthDay.length = 0;suffixMonthDay.length = 0;switch (TYPE) {case 'year':// 根据基准年计算10年间年度区间const initYearNum: number = publicGetBaseYear(YEAR);const prefixYearNum: number = initYearNum - 1;const currentYearNum: number[] = [];for (let i = 0; i < 10; i++) {currentYearNum.push(initYearNum + i);}const LastCurrentYearNum: number =currentYearNum[currentYearNum.length - 1] + 1;const computedAllYear: number[] = [prefixYearNum,...currentYearNum,LastCurrentYearNum,];return computedAllYear;case 'month':// 一年固定12个月const monthArry: { month: number; year: number }[] = [];for (let i = 0; i < 12; i++) {monthArry.push({ month: i + 1, year: YEAR });}return monthArry;case 'day':const step: Date = new Date(YEAR, MONTH, 0);const monthDayLen: number = step.getDate();const monthOneToWeek: number = new Date(`${YEAR}-${MONTH}-1`).getDay();if (monthOneToWeek === 1) {// 星期一// 当前月份天数for (let i = 0; i < monthDayLen; i++) {currentMonthDay.push(i + 1);}// 下个月天数for (let i = 0; i < monthDayCount - monthDayLen; i++) {suffixMonthDay.push(i + 1);}} else {// 星期二到星期日// 获取上个月的总天数const step = new Date(YEAR, MONTH - 1, 0);const prefixMonthDayLen = step.getDate();// 上个月展示天数const prefixNum = monthOneToWeek === 0 ? 6 : monthOneToWeek - 1;const prefixDayNum = prefixMonthDayLen - prefixNum;for (let i = prefixDayNum; i < prefixMonthDayLen; i++) {prefixMonthDay.push(i + 1);}// 当前月份展示天数for (let i = 0; i < monthDayLen; i++) {currentMonthDay.push(i + 1);}// 下个月展示天数for (let i = 0; i < monthDayCount - monthDayLen - prefixNum; i++) {suffixMonthDay.push(i + 1);}}const formatPrefixMonthDay: {type: string;day: number;month: number;year: number;}[] = [];const formatCurrentMonthDay: {type: string;day: number;month: number;year: number;}[] = [];const formatSuffixMonthDay: {type: string;day: number;month: number;year: number;}[] = [];prefixMonthDay?.length > 0 &&prefixMonthDay.forEach((item: number) =>formatPrefixMonthDay.push({type: 'up',day: item,month: MONTH,year: YEAR,}),);currentMonthDay?.length > 0 &&currentMonthDay.forEach((item: number) =>formatCurrentMonthDay.push({type: 'current',day: item,month: MONTH,year: YEAR,}),);suffixMonthDay?.length > 0 &&suffixMonthDay.forEach((item: number) =>formatSuffixMonthDay.push({type: 'lower',day: item,month: MONTH,year: YEAR,}),);const computedAllMonthDay: {type: string;day: number;month: number;year: number;}[] = [...formatPrefixMonthDay,...formatCurrentMonthDay,...formatSuffixMonthDay,];return computedAllMonthDay;}};// 展示年份const handleYearFn = (type: string,value: number = publicGetCurrentDateFn()['Y'],) => {if (type === '1') {setDatePickerState('year');if (currentYear === baseYear) {const data = publicGetDateFn('year', baseYear, currentMonth);setYearArry(data);} else {const data = publicGetDateFn('year', baseYear, currentMonth);setYearArry(data);}}if (type === '2') {setDatePickerState('month');setCurrentYear(value);const data = publicGetDateFn('month', value, currentMonth);setMonthArry(data);onChange('month', `${value}`);}};// 展示月份, 1:点击头，2：点击每一月const handleMonthFn = (type: string, value: number = 0) => {if (type === '1') {setDatePickerState('month');const data = publicGetDateFn('month', currentYear, value);setMonthArry(data);onChange('month', `${currentYear}`);}if (type === '2') {setDatePickerState('day');setCurrentMonth(value);const data = publicGetDateFn('day', currentYear, value);setMonthDay(data);onChange('day', `${currentYear}-${value}`);}};// 展示每天const handleDateFn = (value: number) => {setDatePickerState('day');// const data = publicGetDateFn('day', ,value);};// 左右 icon 图标年份切换const publicGetYearToDateFn = (TYPE: string) => {if (TYPE === 'UP') {if (datePickerState === 'year') {const computedBaseYear = publicGetBaseYear(baseYear - 1);setBaseYear(computedBaseYear);const data = publicGetDateFn('year', computedBaseYear, currentMonth);setYearArry(data);} else {const computedCurrentYear = currentYear - 1;setCurrentYear(computedCurrentYear);if (datePickerState === 'day') {const data = publicGetDateFn('day',computedCurrentYear,currentMonth,);setMonthDay(data);onChange('day', `${computedCurrentYear}-${currentMonth}`);} else {onChange('month', `${computedCurrentYear}`);}}}if (TYPE === 'LOWER') {if (datePickerState === 'year') {const computedBaseYear = publicGetBaseYear(baseYear + 10);setBaseYear(computedBaseYear);const data = publicGetDateFn('year', computedBaseYear, currentMonth);setYearArry(data);} else {const computedCurrentYear = currentYear + 1;setCurrentYear(computedCurrentYear);if (datePickerState === 'day') {const data = publicGetDateFn('day',computedCurrentYear,currentMonth,);setMonthDay(data);onChange('day', `${computedCurrentYear}-${currentMonth}`);} else {onChange('month', `${computedCurrentYear}`);}}}};// 左右 icon 图标月份切换const publicGetMonthToDateFn = (TYPE: string) => {let computedCurrentMonth = currentMonth;if (TYPE === 'UP') {if (currentMonth - 1 > 0) {computedCurrentMonth = currentMonth - 1;}}if (TYPE === 'LOWER') {if (currentMonth + 1 <= 12) {computedCurrentMonth = currentMonth + 1;}}setCurrentMonth(computedCurrentMonth);const data = publicGetDateFn('day', currentYear, computedCurrentMonth);setMonthDay(data);onChange('day', `${currentYear}-${computedCurrentMonth}`);};useEffect(() => {const { Y, M, D } = publicGetCurrentDateFn();setBaseYear(publicGetBaseYear(Y));setBaseMonth(M);setCurrentYear(Y);setCurrentMonth(M);setCurrentDay(D);const data = publicGetDateFn('day', Y, M);console.log('初始化时间：', data);setMonthDay(data);}, []);// 设置系统当前天高亮const getCurrentDayMaskFn = ({ type, day, month, year }: any) => {const { Y, M, D } = publicGetCurrentDateFn();if (type === 'current' && day === D && month === M && year === Y)return 'tbody-td-active';else return '';};// 设置系统当前月高亮const getCurrentMonthMaskFn = ({month,year,}: {month: number;year: number;}) => {const { Y, M } = publicGetCurrentDateFn();if (year === Y && month === M) return 'tbody-td-active';else return '';};// 设置系统当前年高亮const getCurrentYearMaskFn = (year: number) => {const { Y, M } = publicGetCurrentDateFn();if (year === Y) return 'tbody-td-active';else return '';};// 获取当前时间，主要用来获取对应日期数据const getCurrentDateFn = (value: number): number => {switch (datePickerState) {// case 'day'://     return Number(`${currentYear}${currentMonth < 10 ? `0${currentMonth}` : currentMonth}${value < 10 ? `0${value}` : value}`);case 'month':return Number(`${currentYear}${value < 10 ? `0${value}` : value}`);case 'year':return Number(`${value}`);default:return Number(`${currentYear}${currentMonth < 10 ? `0${currentMonth}` : currentMonth}${value < 10 ? `0${value}` : value}`,);}};return (<>{/* <CalendarOutlined /> */}<div className="customDatePickerWrp"><div className="header-Wrp"><div className="header-title">{title}</div><ul className="header-operate-wrp"><li key={0} onClick={() => publicGetYearToDateFn('UP')}><DoubleLeftOutlined /></li>{datePickerState === 'day' && (<li key={1} onClick={() => publicGetMonthToDateFn('UP')}><LeftOutlined /></li>)}<li key={2} className="yearMonthWrp">{datePickerState === 'year' && (<div onClick={() => handleYearFn('1')}>{baseYear} - {baseYear + 9}</div>)}{datePickerState !== 'year' && (<div onClick={() => handleYearFn('1')}>{currentYear}年</div>)}{datePickerState === 'day' && (<div onClick={() => handleMonthFn('1')}>{currentMonth}月</div>)}</li>{datePickerState === 'day' && (<li key={3} onClick={() => publicGetMonthToDateFn('LOWER')}><RightOutlined /></li>)}<li key={4} onClick={() => publicGetYearToDateFn('LOWER')}><DoubleRightOutlined /></li></ul></div><div className="content-Wrp">{// 展示日期datePickerState === 'day' && (<><ul className="table-thead-wrp">{weekData.map((item: string, index: number) => (<li className="table-td" key={index}>{item}</li>))}</ul><ul className="table-tbody-wrp">{monthDay.map((item, index: number) => {return (<likey={index}className={`tbody-td ${item['type'] !== 'current'? 'tbody-otherMonthDay-td': ''} ${getCurrentDayMaskFn(item)}`}><div>{item['day']}</div><div>{dataSource[getCurrentDateFn(item['day'])]}</div></li>);})}</ul></>)}{// 展示月份datePickerState === 'month' && (<ul className="table-tbody-month-wrp">{monthArry?.length > 0 &&monthArry.map((item, index: number) => {return (<likey={index}className={`tbody-month-td ${getCurrentMonthMaskFn(item,)}`}onClick={() => handleMonthFn('2', item['month'])}><div>{item['month']}月</div><div>{dataSource[getCurrentDateFn(item['month'])]}</div></li>);})}</ul>)}{// 展示年份datePickerState === 'year' && (<ul className="table-tbody-year-wrp">{yearArry?.length > 0 &&yearArry.map((item, index: number) => {return (<likey={index}className={`tbody-year-td ${getCurrentYearMaskFn(item,)}`}onClick={() => handleYearFn('2', item)}><div>{item}年</div><div>{dataSource[getCurrentDateFn(item)]}</div></li>);})}</ul>)}</div></div></>);
};export default CustomDatePickerModalPage;

父组件

const parentModalPage = () => {// 请查看月/日数据const customDatePickerData = {"202301": 286687680,"202302": 55312480,"202303": 61211920,"202304": 59266360,"202305": 61211920,"202306": 59245440,"202307": 61211920,"202308": 206082920,"202309": 812388661.2,"202310": 778804150,"202311": 487160,"202312": 43771360};return (<div style={{ width: '100%', height: '100%', padding: '0 20px 20px 20px' }}><CustomDatePicker title="历史用能日历" dataSource={customDatePickerData} onChange={(type: string, value: string) => {console.log('历史用能日历::', type, value, typeof value, customDatePickerData);// 调用接口获取数据getEnergyUsageStatsFn(true, {granularity: type,startDate: publicGetCurrentDateFn(type, value.toString())['startDate'],endDate: publicGetCurrentDateFn(type, value.toString())['endDate'],});}} /></div>)
};

数据

月数据

// 返回数据格式-月份数据
const customDatePickerData = {"202301": 286687680,"202302": 55312480,"202303": 61211920,"202304": 59266360,"202305": 61211920,"202306": 59245440,"202307": 61211920,"202308": 206082920,"202309": 812388661.2,"202310": 778804150,"202311": 487160,"202312": 43771360
};

日数据

const customDatePickerData = {"20231001": 5920360,"20231002": 5920360,"20231003": 5920360,"20231004": 5941280,"20231005": 5920360,"20231006": 5920360,"20231007": 5920360,"20231008": 5941280,"20231009": 0,"20231010": 203030378.2,"20231011": 5920360,"20231012": 32453714,"20231013": 35985720,"20231014": 29342320,"20231015": 49822720,"20231016": 23248120,"20231017": 37049520,"20231018": 477835490.2,"20231019": 740848323.8,"20231020": 168360,"20231021": 159280,"20231022": 169960,"20231023": 14413760,"20231024": 14705280,"20231025": 287880,"20231026": 30342680,"20231027": 8178880,"20231028": 422400,"20231029": 28487040,"20231030": 9168480,"20231031": 29014320
}