文章目录
- 演示
- html
- JavaScript
演示
效果图
微信小程序实现交互
html
<view wx:if="{{calendarArr.length}}"><view class="height_786 df_fdc_aic"><view class="grid_c7_104"><view class="font_weight_800 text_align_center {{index===0||index===week.length-1?'color_777':'color_333'}}" wx:for="{{week}}" wx:key="id">{{item.title}}</view></view><view class="grid_c7_104 margin_t_26 grid_row_gap_16"><view class="height_104 dis_c_cc radius_6 text_align_center {{item.date===date&&!item.$b?'back_primary color_EEE':''}} {{item.date===newDate?'font_weight_800 font_style_oblique color_FF780A':''}} {{item.$isWeekend}}" wx:for="{{calendarArr}}" wx:key="id" data-item="{{item}}" catchtap="selectCalendar"><view>{{item.cDay}}</view><view class="font_size_22 {{item.$festival}}">{{item.$SF}}</view></view></view></view><view class="margin_t_26 dis_r_c"><view class="width_95 dis_r_sa padding_tb_8 text_align_center shadow_0_0_6_6_CCC radius_8"><view wx:for="{{info.list}}" wx:key="id"><view>{{item.cTitle}}</view><view>{{item.lTitle}}</view></view></view></view><view class="margin_t_26"><picker-view class="height_300" indicator-class="height_90" value="{{pickerVal}}" bindchange="bindChange"><picker-view-column><view class="height_90 text_align_center dis_r_c" wx:for="{{years}}" wx:key="index"><text>{{item.title}}</text></view></picker-view-column><picker-view-column><view class="height_90 text_align_center dis_r_c" wx:for="{{months}}" wx:key="index"><text>{{item.title}}</text></view></picker-view-column></picker-view></view>
</view>
JavaScript
// 注意这里引入的方式
// 因为不想构建小程序
// 所以直接把下载好的日历转换文件夹放到小程序中引用即可
import calendar from '../../../utils/js-calendar-converter/src/index';Page({/*** 页面的初始数据*/data: {y: undefined,m: undefined,d: undefined,date: '',calendarArr: [],week: [{id: 'id0',title: '日',value: 0},{id: 'id1',title: '一',value: 1},{id: 'id2',title: '二',value: 2},{id: 'id3',title: '三',value: 3},{id: 'id4',title: '四',value: 4},{id: 'id5',title: '五',value: 5},{id: 'id6',title: '六',value: 6}],info: {},years: [],months: [],pickerVal: [0, 0],newDate: ''},/*** 选择年份与月份* @param {object} obj* @return {undefined} undefined*/bindChange({detail: {value}}) {let self = this,selfData = self.data,years = selfData.years,months = selfData.months,y = selfData.y,m = selfData.m,d = selfData.d,year = years[value[0]].value,month = months[value[1]].value,newDate = '';// 当滑动到不是当年当月的时候默认选中当月1号newDate = year !== y || month !== m ? `${year}-${month}-1` : `${year}-${month}-${d}`;self.setData({newDate,pickerVal: value}, () => self.createCalendar(year, month));},/*** 显示的信息* @param {object} obj* @return {Array} info*/handleInfo(obj) {let list = [{id: 'id1',cTitle: obj.cYear + '年',lTitle: obj.gzYear + obj.Animal + '年'},{id: 'id2',cTitle: obj.cMonth + '月',lTitle: obj.gzMonth + obj.IMonthCn},{id: 'id3',cTitle: obj.cDay + '日',lTitle: obj.gzDay + obj.IDayCn},{id: 'id4',cTitle: obj.ncWeek,lTitle: obj.astro}];obj.list = list;this.setData({info: obj});},/*** 创建日期* @param y 年* @return undefined*/selectCalendar({currentTarget: {dataset: {item}}}) {this.handleInfo(item);this.setData({newDate: item.date});},/*** 创建日期* @param y 年* @param m 月* @param d 日* @return [{}]*/creationDate(y, m, d) {let arr = [];for (let i = 1; i < d + 1; i++) {let obj = calendar.solar2lunar(y, m, i);arr.push({...obj});}return arr;},/*** 收集创建日期需要的数据(重要函数)* @param {Number} y 年* @param {number} m 月* @return [{}]*/createCalendar(y, m) {let self = this,selfData = self.data,newDate = selfData.newDate,y1 = y,y2 = y,y3 = y,m1 = m - 1,m2 = m,m3 = m + 1,d1 = undefined,d2 = undefined,d3 = undefined,arr1 = [],arr2 = [],arr3 = [],len2 = 0,nWeek1 = undefined,nWeek3 = undefined,info = {};if (m === 1)(y1 = y - 1, m1 = 12);if (m === 12)(y3 = y + 1, m3 = 1);d1 = calendar.solarDays(y, m1);d2 = calendar.solarDays(y, m2);d3 = calendar.solarDays(y, m3);arr1 = self.creationDate(y1, m1, d1);arr2 = self.creationDate(y2, m2, d2);arr3 = self.creationDate(y3, m3, d3);len2 = arr2.length;nWeek1 = arr2[0].nWeek;nWeek3 = arr2[len2 - 1].nWeek;nWeek1 = nWeek1 === 7 ? 0 : arr2[0].nWeek;nWeek3 = nWeek3 === 6 ? 0 : nWeek3 === 7 ? nWeek3 - 1 : 6 - nWeek3;// 前部分补全一个星期for (let i = arr1.length - 1; nWeek1 > 0; i--) {let item = arr1[i];item.$b = true;arr2.unshift(item);nWeek1--;}// 后部分补全一个星期for (let i = 0; i < nWeek3; i++) {let item = arr3[i];item.$b = true;arr2.push(item);}arr2 = arr2.map((item, i) => {if (item.IDayCn === '初一' && !item.festival && !item.Term && !item.lunarFestival) {item.$festival = '';item.$SF = item.IMonthCn;} else if (item.festival) {item.$festival = 'color_primary';item.$SF = item.festival;} else if (item.Term) {item.$festival = 'color_primary';item.$SF = item.Term;} else if (item.lunarFestival) {item.$festival = 'color_primary';item.$SF = item.lunarFestival;} else {item.$festival = '';item.$SF = item.IDayCn;}if (['星期六', '星期日'].includes(item.ncWeek) && item.cMonth === m) {item.$isWeekend = 'color_777';} else if (item.$b) {item.$isWeekend = 'color_CCC';} else {item.$isWeekend = 'color_333';}item.$id = `id${i+1}`;if (item.date === newDate) info = item;return item;});self.handleInfo(info);self.setData({calendarArr: arr2});},/*** 初始化*/init() {let self = this,y = undefined,m = undefined,d = undefined,years = [],months = [],pickerVal = [],date = new Date();y = date.getFullYear();m = date.getMonth() + 1;d = date.getDate();// 获取100年时间的日历for (let i = y - 95; i <= y + 5; i++) years.push({id: `id${i}`,title: i + '年',value: i});for (let i = 0; i < 12; i++) months.push({id: `id${i}`,title: i + 1 + '月',value: i + 1});pickerVal = [years.findIndex(item => item.value === y),months.findIndex(item => item.value === m)];self.setData({y,m,d,date: `${y}-${m}-${d}`,newDate: `${y}-${m}-${d}`,years,months},() => (self.createCalendar(y, m), self.setData({pickerVal})));},/*** 生命周期函数--监听页面加载*/onLoad(options) {this.init();},/*** 生命周期函数--监听页面初次渲染完成*/onReady() {},/*** 生命周期函数--监听页面显示*/onShow() {},/*** 生命周期函数--监听页面隐藏*/onHide() {},/*** 生命周期函数--监听页面卸载*/onUnload() {},/*** 页面相关事件处理函数--监听用户下拉动作*/onPullDownRefresh() {},/*** 页面上拉触底事件的处理函数*/onReachBottom() {},/*** 用户点击右上角分享*/onShareAppMessage() {}
})
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