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- const month = ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12'],
- day = ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23', '24', '25', '26', '27', '28', '29', '30', '31'],
- getTime = require("../../utils/getTime");
- Component({
- /**
- * 组件的属性列表
- */
- properties: {
- startDate: {
- type: String,
- value: "2012-02-08"
- },
- endDate: {
- type: String,
- value: getTime.formatTime(new Date(), '-').split(' ')[0]
- }
- },
- /**
- * 组件的初始数据
- */
- data: {
- value: [9, 3, 3]
- },
- lifetimes: {
- ready() {
- let end = this.data.endDate.split('-')[0];
- let years = [];
- //从开始到结束 渲染年数
- for (let start = this.data.startDate.split('-')[0] - 0; start <= end; start++) {
- years.push(start)
- };
- this.setData({
- years
- });
- //开始处理
- this.handleChange(this.data.startDate)
- }
- },
- /**
- * 组件的方法列表
- */
- methods: {
- /* 处理日期改变 */
- handleChange(date) {
- let arr = date.split('-'),
- start = this.data.startDate.split('-'),
- end = this.data.endDate.split('-');
- let m = arr[1] - 0;
- //选择年==开始年 删除未开始的月
- this.setData({
- months: (arr[0] == start[0]) ? month.slice(start[1] - 1) : month
- })
- if (arr[0] == start[0]) {
- //选择年==开始年&&开始年月==选择年月 删除未开始日
- this.handleDays(arr[0], m, (m == start[1] - 0) ? start[2] - 0 : 0);
- } else if (arr[0] == end[0]) {
- //选择年==结束年 删除多余月
- let ms = JSON.parse(JSON.stringify(month))
- this.setData({
- months: ms.slice(0, end[1] - 0)
- })
- this.handleDays(arr[0], m, 0);
- } else {
- //其他年份处理日
- this.handleDays(arr[0], m, 0);
- }
- },
- /* 处理日 */
- handleDays(y, m, d) {
- let arr1 = [1, 3, 5, 7, 8, 10, 12],
- days = JSON.parse(JSON.stringify(day)),
- end = this.data.endDate.split('-');
- if (m == 2) {
- //二月份的话判断是否为闰年
- days = (y % 4 == 0) ? days.slice(0, 29) : days.slice(0, 28)
- } else {
- //其他月份判断有无31日
- (arr1.includes(m)) ? '' : days.pop();
- };
- if (y == end[0] && m == end[1]) {
- days = days.slice(0, end[2] - 0)
- }
- //如果是开始年传递过来 会裁剪掉多余的日
- this.setData({
- days: (d == 0) ? days : days.slice(d - 1)
- });
- },
- pickerChange({
- detail
- }) {
- let arr = detail.value;
- this.handleChange(`${this.data.years[arr[0]]}-${this.data.months[arr[1]]}-${this.data.days[arr[2]]}`)
- setTimeout(() => {
- console.log(`${this.data.years[arr[0]]}-${this.data.months[arr[1]]}-${this.data.days[arr[2]]}`)
- }, 300)
- },
- }
- })
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