1 function formatDate (val) {
2 // 格式化时间
3 let start = new Date(val)
4 let y = start.getFullYear()
5 let m = (start.getMonth() + 1) > 10 ? (start.getMonth() + 1) : '0' + (start.getMonth() + 1)
6 let d = start.getDate() > 10 ? start.getDate() : '0' + start.getDate()
7 return y + '-' + m + '-' + d
8 }
9
10 function mistiming (sDate1, sDate2) {
11 // 计算开始和结束的时间差
12 let aDate, oDate1, oDate2, iDays
13 aDate = sDate1.split('-')
14 oDate1 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0])
15 aDate = sDate2.split('-')
16 oDate2 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0])
17 iDays = parseInt(Math.abs(oDate1 - oDate2) / 1000 / 60 / 60 / 24)
18 return iDays + 1
19 }
20
21 function countDate (start, end) {
22 // 判断开始和结束之间的时间差是否在90天内
23 let days = mistiming(start, end)
24 let stateT = days > 90 ? Boolean(0) : Boolean(1)
25 return {
26 state: stateT,
27 day: days
28 }
29 }46
47 function timeForMat (count) {
48 // 拼接时间
49 let time1 = new Date()
50 time1.setTime(time1.getTime() - (24 * 60 * 60 * 1000))
51 let Y1 = time1.getFullYear()
52 let M1 = ((time1.getMonth() + 1) > 10 ? (time1.getMonth() + 1) : '0' + (time1.getMonth() + 1))
53 let D1 = (time1.getDate() > 10 ? time1.getDate() : '0' + time1.getDate())
54 let timer1 = Y1 + '-' + M1 + '-' + D1 // 当前时间
55 let time2 = new Date()
56 time2.setTime(time2.getTime() - (24 * 60 * 60 * 1000 * count))
57 let Y2 = time2.getFullYear()
58 let M2 = ((time2.getMonth() + 1) > 10 ? (time2.getMonth() + 1) : '0' + (time2.getMonth() + 1))
59 let D2 = (time2.getDate() > 10 ? time2.getDate() : '0' + time2.getDate())
60 let timer2 = Y2 + '-' + M2 + '-' + D2 // 之前的7天或者30天
61 return {
62 t1: timer1,
63 t2: timer2
64 }
65 }
66
67 function yesterday (start, end) {
68 // 校验是不是选择的昨天
69 let timer = timeForMat(1)
70 return timer
71 }
72
73 function sevenDays () {
74 // 获取最近7天
75 let timer = timeForMat(7)
76 return timer
77 }
78
79 function thirtyDays () {
80 // 获取最近30天
81 let timer = timeForMat(30)
82 return timer
83 }
84
85 export {
86 formatDate,
87 countDate,89 yesterday,
90 sevenDays,
91 thirtyDays
92 }
