Foundation.js 2.9 KB

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  1. /**
  2. * 一些常用的基础方法
  3. * unixToDate 将unix时间戳转换为指定格式
  4. * dateToUnix 将时间转unix时间戳
  5. * deepClone 对一个对象进行深拷贝
  6. * formatPrice 货币格式化
  7. * secrecyMobile 手机号隐私保护
  8. * randomString 随机生成指定长度的字符串
  9. */
  10. /**
  11. * 将unix时间戳转换为指定格式
  12. * @param unix 时间戳【秒】
  13. * @param format 转换格式
  14. * @returns {*|string}
  15. */
  16. export function unixToDate(unix, format) {
  17. if (!unix) return unix
  18. let _format = format || 'yyyy-MM-dd hh:mm:ss'
  19. const d = new Date(unix * 1000)
  20. const o = {
  21. 'M+': d.getMonth() + 1,
  22. 'd+': d.getDate(),
  23. 'h+': d.getHours(),
  24. 'm+': d.getMinutes(),
  25. 's+': d.getSeconds(),
  26. 'q+': Math.floor((d.getMonth() + 3) / 3),
  27. S: d.getMilliseconds()
  28. }
  29. if (/(y+)/.test(_format)) _format = _format.replace(RegExp.$1, (d.getFullYear() + '').substr(4 - RegExp.$1.length))
  30. for (const k in o) if (new RegExp('(' + k + ')').test(_format)) _format = _format.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k]).length)))
  31. return _format
  32. }
  33. /**
  34. * 将时间转unix时间戳
  35. * @param date
  36. * @returns {number} 【秒】
  37. */
  38. export function dateToUnix(date) {
  39. let newStr = date.replace(/:/g, '-')
  40. newStr = newStr.replace(/ /g, '-')
  41. const arr = newStr.split('-')
  42. const datum = new Date(Date.UTC(
  43. arr[0],
  44. arr[1] - 1,
  45. arr[2],
  46. arr[3] - 8 || -8,
  47. arr[4] || 0,
  48. arr[5] || 0
  49. ))
  50. return parseInt(datum.getTime() / 1000)
  51. }
  52. /**
  53. * 计算传秒数的倒计时【天、时、分、秒】
  54. * @param seconds
  55. * @returns {{day : *, hours : *, minutes : *, seconds : *}}
  56. */
  57. export function countTimeDown(seconds) {
  58. const leftTime = (time) => {
  59. if (time < 10) time = '0' + time
  60. return time + ''
  61. }
  62. return {
  63. day: leftTime(parseInt(seconds / 60 / 60 / 24, 10)),
  64. hours: leftTime(parseInt(seconds / 60 / 60 % 24, 10)),
  65. minutes: leftTime(parseInt(seconds / 60 % 60, 10)),
  66. seconds: leftTime(parseInt(seconds % 60, 10))
  67. }
  68. }
  69. /**
  70. * 随机生成指定长度的字符串
  71. * @param length
  72. * @returns {string}
  73. */
  74. export function randomString(length = 32) {
  75. const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
  76. const maxPos = chars.length
  77. let _string = ''
  78. for (let i = 0; i < length; i++) {
  79. _string += chars.charAt(Math.floor(Math.random() * maxPos))
  80. }
  81. return _string
  82. }
  83. /**
  84. * 根据url获取参数
  85. * @param url 链接地址
  86. * @returns {{obj}}
  87. */
  88. export function getQueryObject(url) {
  89. url = url == null ? window.location.href : url
  90. const search = url.substring(url.lastIndexOf('?') + 1)
  91. const obj = {}
  92. const reg = /([^?&=]+)=([^?&=]*)/g
  93. search.replace(reg, (rs, $1, $2) => {
  94. const name = decodeURIComponent($1)
  95. let val = decodeURIComponent($2)
  96. val = String(val)
  97. obj[name] = val
  98. return rs
  99. })
  100. return obj
  101. }