xiaoguangbin/AnalysisSystemForRadionuclide_vue
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fix: 修复经纬度转换中的问题

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This commit is contained in:
Xu Zhimeng 2023-06-25 15:55:33 +08:00
parent 08ca36d0fb
commit b13196218b
1 changed files with 5 additions and 5 deletions
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10
src/utils/map.js
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@ -5,10 +5,10 @@
* @returns * @returns
*/ */
export function decimalToDms(decimal, isLongitude = true) { export function decimalToDms(decimal, isLongitude = true) {
const degrees = Math.floor(decimal); const absoluteValue = Math.abs(decimal)
const decimalMinutes = (decimal - degrees) * 60; const degree = Math.floor(absoluteValue)
const minutes = Math.floor(decimalMinutes); const minute = Math.floor((absoluteValue - degree) * 60);
const seconds = parseInt((decimalMinutes - minutes) * 60); const second = Math.round(((absoluteValue - degree) * 60 - minute) * 60)
const tail = isLongitude ? (decimal > 0 ? 'E' : decimal < 0 ? 'W' : '') : (decimal > 0 ? 'N' : decimal < 0 ? 'S' : '') const tail = isLongitude ? (decimal > 0 ? 'E' : decimal < 0 ? 'W' : '') : (decimal > 0 ? 'N' : decimal < 0 ? 'S' : '')
return `${Math.abs(degrees)}°${minutes}'${seconds}"${tail}`; return `${degree}°${minute}'${second}"${tail}`
} }