// 参数名称:authCode 值: 所有:0 化工销售:HXXT; 炼油销售:LXXT; 江苏石油:CPYXT; 销售华东:XSHD
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const SysAuthCode = '0'
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/**
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* Created by liangruizhe on 2019/01/14
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*/
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// ==============时间===============
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// 获取当前时间
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function GetCurrentTime () {
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var today = new Date()
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var year = today.getFullYear()
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var month = today.getMonth() + 1
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var day = today.getDate() > 9 ? today.getDate() : '0' + today.getDate()
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var hours = today.getHours() > 9 ? today.getHours() : '0' + today.getHours()
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var minutes = today.getMinutes() > 9 ? today.getMinutes() : '0' + today.getMinutes()
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var seconds = today.getSeconds() > 9 ? today.getSeconds() : '0' + today.getSeconds()
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return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds
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}
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// 获取当天零点时间
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function GetCurrentDayTime () {
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var today = new Date()
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var year = today.getFullYear()
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var month = today.getMonth() + 1
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var day = today.getDate() > 9 ? today.getDate() : '0' + today.getDate()
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return year + '-' + month + '-' + day + ' 00:01:01'
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}
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// UtcToDateTime
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function UtcToDateTime (time) {
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var date = new Date(time)
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var year = date.getFullYear()
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var month = date.getMonth() + 1
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var day = date.getDate()
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var hour = date.getHours()
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var minute = date.getMinutes()
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var second = date.getSeconds()
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return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second
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}
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// UtcToMonDate
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function UtcToMonDate (time) {
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var date = new Date(time)
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var month = date.getMonth() + 1
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var day = date.getDate()
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var hour = date.getHours()
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var minute = date.getMinutes()
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var second = date.getSeconds()
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return month + '/' + day + ' ' + hour + ':' + minute + ':' + second
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}
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// yyyy-MM-dd
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function convertDateFromString (dateString) {
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if (dateString) {
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var date = new Date(dateString.replace(/-/, '/'))
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return date
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}
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}
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// yyyy-MM-dd hh:mm:ss
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function convertDateTimeFromString (dateString) {
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if (dateString) {
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var arr1 = dateString.split(' ')
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var sdate = arr1[0].split('-')
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var stime = arr1[1].split(':')
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var date = new Date(sdate[0], sdate[1] - 1, sdate[2], stime[0], stime[1], stime[2])
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return date
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}
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}
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// ==============空间计算===============
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// 计算点串距离
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function getLength (arrPnts, isJwd) {
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var dist = 0
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var length = 0
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var offset = 103133.845
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var fntPnt = null
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var lastPnt = null
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if (isJwd === undefined) isJwd = true
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if (arrPnts.length < 2) {
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return 0
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}
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for (var i = 0; i < arrPnts.length - 1; i++) {
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fntPnt = arrPnts[i]
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lastPnt = arrPnts[i + 1]
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if (lastPnt) {
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var xD = Math.abs(fntPnt.x - lastPnt.x)
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var yD = Math.abs(fntPnt.y - lastPnt.y)
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if (isJwd) {
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if (Math.abs(fntPnt.x) > 180) {
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xD = xD / 3600
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yD = yD / 3600
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}
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dist = (Math.sqrt(Math.pow(xD, 2) + Math.pow(yD, 2))) * offset
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} else {
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dist = (Math.sqrt(Math.pow(xD, 2) + Math.pow(yD, 2)))
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}
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length += dist
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}
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}
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return length
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}
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// 计算点到线段的距离
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function getDistance (point, lineP1, lineP2) {
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var a = Number((lineP1.y - lineP2.y) / (lineP1.x - lineP2.x))
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var b = -1
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var c = Number(lineP2.y - a * lineP2.x)
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var td = Math.abs(a * point.x + b * point.y + c) / Math.sqrt(a * a + b * b)
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return td
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}
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export default {
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SysAuthCode,
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getDistance,
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getLength,
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GetCurrentTime,
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GetCurrentDayTime,
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UtcToDateTime,
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UtcToMonDate,
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convertDateFromString,
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convertDateTimeFromString
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}
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