Uniapp自定义多列日期选择器_多列时间选择器

先看效果:

示例.vue

<template>
	<!-- 设置时间 -->
	<view class="pick-Outer">
		<view class="pick-view Underline">
			<view>
				<text>设置开始时间</text>
				<picker class="flex-left" mode="multiSelector" :range="Time.start_arr" :value="Time.multiIndex_a"
					range-key="name" @columnchange="colStart" @change="changeStart">
					<view>
						<text class="pick-time">{{Time.start}}</text>
						<image src="/static/detail/xiangyou-jiantou.svg" mode="widthFix"></image>
					</view>
				</picker>
			</view>
		</view>
		<!-- 结束时间 -->
		<view class="pick-view">
			<view>
				<text>设置结束时间</text>
				<picker class="flex-left" mode="multiSelector" :range="Time.end_arr" :value="Time.multiIndex_b"
					range-key="name" @columnchange="colEnd" @change="changeEnd">
					<view>
						<text class="pick-time">{{Time.end}}</text>
						<image src="/static/detail/xiangyou-jiantou.svg" mode="widthFix"></image>
					</view>
				</picker>
			</view>
		</view>
	</view>

</template>

<script setup>
	import {
		ref,
		onMounted,
		reactive,
		toRefs,
		watch,
		toRaw
	} from 'vue'
	import {
		start_date,
		end_date
	} from '@/Acc-config/date.js'
	import {
		current,
		months,
		codays
	} from '@/Acc-config/ca-time.js'
	current()

	const Time = reactive({
		start_arr: start_date,
		end_arr: end_date,
		multiIndex_a: [0, 0, 0, 0, 0], //开始时间value 每一项的值
		multiIndex_b: [0, 0, 0, 0, 0], //结束时间value 每一项的值
		start: '', //开始时间
		end: '', //结束时间
	})

	// 开始时间和结束时间滚动时触发公用方法：从新计算某年某月的天数
	function shAre(RES, to_date, mult, val) {
		console.log('修改的列为：' + RES.column + '，值为：' + RES.value)
		mult[RES.column] = RES.value
		switch (RES.column) {
			case 0: //拖动第1列:年
				switch (mult[0]) {
					case 0: //第一列的第一个值：当前年
						to_date[1] = months(to_date[0][0].time)
						to_date[2] = codays({
							year: to_date[0][0].time,
							month: to_date[1][0].time
						})
						break;
					case 1: //第一列的第二个值：明年
						to_date[1] = months(to_date[0][1].time)
						to_date[2] = codays({
							year: to_date[0][1].time,
							month: -1
						})
						break;
				}
				mult.splice(1, 1, 0)
				mult.splice(2, 1, 0)
				mult.splice(3, 1, 0)
				mult.splice(4, 1, 0)
				break;
			case 1: //拖动第二列：月
				let MO = mult
				to_date[2] = codays({
					year: to_date[0][MO[0]].time,
					month: to_date[1][MO[1]].time
				})
				mult.splice(2, 1, 0)
				mult.splice(3, 1, 0)
				mult.splice(4, 1, 0)
				break;
		}
	}

	// 开始时间：滚动时触发
	function colStart(event) {
		const RES = event.detail
		shAre(RES, Time.start_arr, Time.multiIndex_a, 'start')
	}
	// 结束时间：滚动时触发
	function colEnd(event) {
		const RES = event.detail
		shAre(RES, Time.end_arr, Time.multiIndex_b, 'end')
	}

	// 开始时间：确定
	function changeStart(e) {
		const RES = e.detail.value
		conFirm(RES, 'start', Time.start_arr)
	}
	// 结束时间：确定
	function changeEnd(e) {
		const RES = e.detail.value
		conFirm(RES, 'end', Time.end_arr)
	}

	// 开始时间和结束时间：确定=》公用
	function conFirm(RES, val, date) {
		const year = date[0][RES[0]].time
		const month = date[1][RES[1]].time
		const day = date[2][RES[2]].time
		const time = date[3][RES[3]].time
		const minute = date[4][RES[4]].time
		const sele_res = year + '/' + month + '/' + day + ' ' + time + ':' + minute + ':' + '00'

		if (val == 'start') {
			// 开始时间
			Time.start = sele_res
			Time.multiIndex_a = RES
		} else {
			// 结束时间
			Time.end = sele_res
			Time.multiIndex_b = RES
		}

	}
	// 监听结束时间是否小于开始时间
	import moment from 'moment'
	moment.locale('zh-cn');
	watch([() => Time.start, () => Time.end], (newVal, oldVal) => {
		if (newVal[0] != '' && newVal[1] != '') {
			const start = moment(newVal[0], 'YYYY/MM/DD hh:mm:ss').unix() //开始时间
			const end = moment(newVal[1], 'YYYY/MM/DD hh:mm:ss').unix() //结束时间
			if (start >= end) {
				Time.end = '结束时间早已开始时间'
			}
		}
	})
</script>

<style scoped>
	.pick-Outer {
		background-color: #f7f7f7;
		margin-top: 30rpx;
		padding: 0 20rpx;
		border-radius: 7rpx;
	}

	.pick-view {
		padding: 20rpx 0;
	}

	.pick-view image {
		display: block;
		width: 30rpx;
		height: 30rpx;
		margin-left: 20rpx;
	}

	.pick-view view:nth-child(1) {
		display: flex;
		align-items: center;
		justify-content: space-between;
	}

	.flex-left {
		flex: 1;
	}

	.flex-left view {
		justify-content: flex-end !important;
	}

	.Underline {
		border-bottom: 1rpx solid #ededed;
	}

	.pick-time {
		font-size: 27rpx;
	}
</style>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198

date.js

// 开始日期
const start_date = [
	[],//年
	[],//月
	[],//日
	[//时
		{
			time:'00',
			name:'0时'
		},
		{
			time:'01',
			name:'1时'
		},
		{
			time:'02',
			name:'2时'
		},
		{
			time:'03',
			name:'3时'
		},
		{
			time:'04',
			name:'4时'
		},
		{
			time:'05',
			name:'5时'
		},
		{
			time:'06',
			name:'6时'
		},
		{
			time:'07',
			name:'7时'
		},
		{
			time:'08',
			name:'8时'
		},
		{
			time:'09',
			name:'9时'
		},
		{
			time:'10',
			name:'10时'
		},
		{
			time:'11',
			name:'11时'
		},
		{
			time:'12',
			name:'12时'
		},
		{
			time:'13',
			name:'13时'
		},
		{
			time:'14',
			name:'14时'
		},
		{
			time:'15',
			name:'15时'
		},
		{
			time:'16',
			name:'16时'
		},
		{
			time:'17',
			name:'17时'
		},
		{
			time:'18',
			name:'18时'
		},
		{
			time:'19',
			name:'19时'
		},
		{
			time:'20',
			name:'20时'
		},
		{
			time:'21',
			name:'21时'
		},
		{
			time:'22',
			name:'22时'
		},
		{
			time:'23',
			name:'23时'
		}
	],
	[//分
		{
			time:'00',
			name:'0分'
		},
		{
			time:'01',
			name:'1分'
		},
		{
			time:'02',
			name:'2分'
		},
		{
			time:'03',
			name:'3分'
		},
		{
			time:'04',
			name:'4分'
		},
		{
			time:'05',
			name:'5分'
		},
		{
			time:'06',
			name:'6分'
		},
		{
			time:'07',
			name:'7分'
		},
		{
			time:'08',
			name:'8分'
		},
		{
			time:'09',
			name:'9分'
		},
		{
			time:'10',
			name:'10分'
		},
		{
			time:'11',
			name:'11分'
		},
		{
			time:'12',
			name:'12分'
		},
		{
			time:'13',
			name:'13分'
		},
		{
			time:'14',
			name:'14分'
		},
		{
			time:'15',
			name:'15分'
		},
		{
			time:'16',
			name:'16分'
		},
		{
			time:'17',
			name:'17分'
		},
		{
			time:'18',
			name:'18分'
		},
		{
			time:'19',
			name:'19分'
		},
		{
			time:'20',
			name:'20分'
		},
		{
			time:'21',
			name:'21分'
		},
		{
			time:'22',
			name:'22分'
		},
		{
			time:'23',
			name:'23分'
		},
		{
			time:'24',
			name:'24分'
		},
		{
			time:'25',
			name:'25分'
		},
		{
			time:'26',
			name:'26分'
		},
		{
			time:'27',
			name:'27分'
		},
		{
			time:'28',
			name:'28分'
		},
		{
			time:'29',
			name:'29分'
		},
		{
			time:'30',
			name:'30分'
		},
		{
			time:'31',
			name:'31分'
		},
		{
			time:'32',
			name:'32分'
		},
		{
			time:'33',
			name:'33分'
		},
		{
			time:'34',
			name:'34分'
		},
		{
			time:'35',
			name:'35分'
		},
		{
			time:'36',
			name:'36分'
		},
		{
			time:'37',
			name:'37分'
		},
		{
			time:'38',
			name:'38分'
		},
		{
			time:'39',
			name:'39分'
		},
		{
			time:'40',
			name:'40分'
		},
		{
			time:'41',
			name:'41分'
		},
		{
			time:'42',
			name:'42分'
		},
		{
			time:'43',
			name:'43分'
		},
		{
			time:'44',
			name:'44分'
		},
		{
			time:'45',
			name:'45分'
		},
		{
			time:'46',
			name:'46分'
		},
		{
			time:'47',
			name:'47分'
		},
		{
			time:'48',
			name:'48分'
		},
		{
			time:'49',
			name:'49分'
		},
		{
			time:'50',
			name:'50分'
		},
		{
			time:'51',
			name:'51分'
		},
		{
			time:'52',
			name:'52分'
		},
		{
			time:'53',
			name:'53分'
		},
		{
			time:'54',
			name:'54分'
		},
		{
			time:'55',
			name:'55分'
		},
		{
			time:'56',
			name:'56分'
		},
		{
			time:'57',
			name:'57分'
		},
		{
			time:'58',
			name:'58分'
		},
		{
			time:'59',
			name:'59分'
		}
	],
]

// 结束日期
const end_date = [
	[],//年
	[],//月
	[],//日
	[//时
		{
			time:'00',
			name:'0时'
		},
		{
			time:'01',
			name:'1时'
		},
		{
			time:'02',
			name:'2时'
		},
		{
			time:'03',
			name:'3时'
		},
		{
			time:'04',
			name:'4时'
		},
		{
			time:'05',
			name:'5时'
		},
		{
			time:'06',
			name:'6时'
		},
		{
			time:'07',
			name:'7时'
		},
		{
			time:'08',
			name:'8时'
		},
		{
			time:'09',
			name:'9时'
		},
		{
			time:'10',
			name:'10时'
		},
		{
			time:'11',
			name:'11时'
		},
		{
			time:'12',
			name:'12时'
		},
		{
			time:'13',
			name:'13时'
		},
		{
			time:'14',
			name:'14时'
		},
		{
			time:'15',
			name:'15时'
		},
		{
			time:'16',
			name:'16时'
		},
		{
			time:'17',
			name:'17时'
		},
		{
			time:'18',
			name:'18时'
		},
		{
			time:'19',
			name:'19时'
		},
		{
			time:'20',
			name:'20时'
		},
		{
			time:'21',
			name:'21时'
		},
		{
			time:'22',
			name:'22时'
		},
		{
			time:'23',
			name:'23时'
		}
	],
	[//分
		{
			time:'00',
			name:'0分'
		},
		{
			time:'01',
			name:'1分'
		},
		{
			time:'02',
			name:'2分'
		},
		{
			time:'03',
			name:'3分'
		},
		{
			time:'04',
			name:'4分'
		},
		{
			time:'05',
			name:'5分'
		},
		{
			time:'06',
			name:'6分'
		},
		{
			time:'07',
			name:'7分'
		},
		{
			time:'08',
			name:'8分'
		},
		{
			time:'09',
			name:'9分'
		},
		{
			time:'10',
			name:'10分'
		},
		{
			time:'11',
			name:'11分'
		},
		{
			time:'12',
			name:'12分'
		},
		{
			time:'13',
			name:'13分'
		},
		{
			time:'14',
			name:'14分'
		},
		{
			time:'15',
			name:'15分'
		},
		{
			time:'16',
			name:'16分'
		},
		{
			time:'17',
			name:'17分'
		},
		{
			time:'18',
			name:'18分'
		},
		{
			time:'19',
			name:'19分'
		},
		{
			time:'20',
			name:'20分'
		},
		{
			time:'21',
			name:'21分'
		},
		{
			time:'22',
			name:'22分'
		},
		{
			time:'23',
			name:'23分'
		},
		{
			time:'24',
			name:'24分'
		},
		{
			time:'25',
			name:'25分'
		},
		{
			time:'26',
			name:'26分'
		},
		{
			time:'27',
			name:'27分'
		},
		{
			time:'28',
			name:'28分'
		},
		{
			time:'29',
			name:'29分'
		},
		{
			time:'30',
			name:'30分'
		},
		{
			time:'31',
			name:'31分'
		},
		{
			time:'32',
			name:'32分'
		},
		{
			time:'33',
			name:'33分'
		},
		{
			time:'34',
			name:'34分'
		},
		{
			time:'35',
			name:'35分'
		},
		{
			time:'36',
			name:'36分'
		},
		{
			time:'37',
			name:'37分'
		},
		{
			time:'38',
			name:'38分'
		},
		{
			time:'39',
			name:'39分'
		},
		{
			time:'40',
			name:'40分'
		},
		{
			time:'41',
			name:'41分'
		},
		{
			time:'42',
			name:'42分'
		},
		{
			time:'43',
			name:'43分'
		},
		{
			time:'44',
			name:'44分'
		},
		{
			time:'45',
			name:'45分'
		},
		{
			time:'46',
			name:'46分'
		},
		{
			time:'47',
			name:'47分'
		},
		{
			time:'48',
			name:'48分'
		},
		{
			time:'49',
			name:'49分'
		},
		{
			time:'50',
			name:'50分'
		},
		{
			time:'51',
			name:'51分'
		},
		{
			time:'52',
			name:'52分'
		},
		{
			time:'53',
			name:'53分'
		},
		{
			time:'54',
			name:'54分'
		},
		{
			time:'55',
			name:'55分'
		},
		{
			time:'56',
			name:'56分'
		},
		{
			time:'57',
			name:'57分'
		},
		{
			time:'58',
			name:'58分'
		},
		{
			time:'59',
			name:'59分'
		}
	],
]


export {start_date,end_date}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696

ca-time.js

import moment from 'moment'
moment.locale('zh-cn');
import {start_date,end_date} from '@/Acc-config/date.js'

let current = ()=>{
	/* 进入页面获取当前的年月日 */
	const C_year = moment().format('YYYY')//当前年
	const C_month = moment().format('M')//当前月
	const C_day = moment().format('D')//当前日
	const N_year = moment().add(1,'year').format('YYYY')//明年
	// 获取今年和明年------------------年
	start_date[0] = [{time:C_year,name:C_year + '年'},{time:N_year,name:N_year + '年'}]
	end_date[0] = [{time:C_year,name:C_year + '年'},{time:N_year,name:N_year + '年'}]
	// 获取从当年月开始计算：本月到12月----------月
	for(let w = C_month; w <= 12; w++){
		start_date[1].push({time:Number(w),name:w + '月'})
		end_date[1].push({time:Number(w),name:w + '月'})
	}
	
	// 获取今年每个月的天数：从当前月开始计算2022/05-------日
	const Days = moment(C_year + '/' + C_month, 'YYYY/M').daysInMonth()//当前月的天数
	for(let i = C_day; i <= Days; i++){
		start_date[2].push({time:Number(i),name:i + '日'})
		end_date[2].push({time:Number(i),name:i + '日'})
	}
}

// 计算本月或1月到12月
let months = (years)=>{
	const C_month = moment().format('M')//当前月
	const N_year = moment().add(1,'year').format('YYYY')//明年
	let MONTH = years == N_year ? 1 : C_month
	let mohth_data = []
	for(let w = Number(MONTH); w <= 12; w++){
		mohth_data.push({time:Number(w),name:w + '月'})
	}
	return mohth_data
}

// 计算本月的天数
let codays = (years)=>{
	const C_year = moment().format('YYYY')//当前年
	const C_month = moment().format('M')//当前月
	const C_day = moment().format('D')//当前日
	// 如果滚动在当前年月，那么"日"要从今天算起
	let INIT = years.year == C_year && years.month == C_month ? C_day : 1
	const new_data = []
	const Days = moment(years.year + '/' + years.month, 'YYYY/M').daysInMonth()//当月的天数
	for(let i = Number(INIT); i <= Days; i++){
		new_data.push({time:Number(i),name:i + '日'})
	}
	return new_data
}


export {current,months,codays}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56