common.js 6.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210
  1. //公共js,主要做表单验证,以及基本方法封装
  2. const utils = {
  3. isNullOrEmpty: function(value) {
  4. //是否为空
  5. return (value === null || value === '' || value === undefined) ? true : false
  6. },
  7. trim: function(value) {
  8. //去空格
  9. return value.replace(/(^\s*)|(\s*$)/g, '')
  10. },
  11. isEmail: function(value){
  12. //是否为邮箱
  13. return RegExp(/^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/).test(value)
  14. },
  15. isWebsite: function(value){
  16. //是否为网址
  17. return RegExp(/^((http|ftp|https):\/\/[a-zA-Z0-9]|[a-zA-Z0-9])[-a-zA-Z0-9]{0,62}(.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+.?$/).test(value)
  18. },
  19. isMobile: function(value) {
  20. //是否为手机号
  21. return RegExp(/^1[1-9][0-9]{9}$/).test(value)
  22. },
  23. isIdCard: function(value) {
  24. //是否为手机号
  25. return RegExp(/^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/).test(value)
  26. },
  27. isFloat: function(value) {
  28. //金额,只允许保留两位小数
  29. return RegExp(/^([0-9]*[.]?[0-9])[0-9]{0,1}$/).test(value)
  30. },
  31. isNum: function(value) {
  32. //是否全为数字
  33. return RegExp(/^[0-9]+$/).test(value)
  34. },
  35. isEmailCode:function(value) {
  36. return RegExp(/^\d{4}$/).test(value)
  37. },
  38. isMobileCode:function(value) {
  39. return RegExp(/^\d{6}$/).test(value)
  40. },
  41. isCredit:function(value) {//统一社会信用代码
  42. return RegExp(/^[0-9A-HJ-NPQRTUWXY]{2}\\d{6}[0-9A-HJ-NPQRTUWXY]{10}$/).test(value)
  43. },
  44. checkPwd: function(value) {//密码为8~20位数字和字母组合
  45. return RegExp(/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,16}$/).test(value)
  46. },
  47. isNoChinese: function(value) {//数字和字母组合
  48. return RegExp(/^[A-Za-z0-9]+$/).test(value)
  49. },
  50. hidePhone:function(value) {
  51. return value.replace(/^(\d{3})\d{4}(\d+)/,'$1****$2')
  52. },
  53. interceptHtmlFn: function(value){
  54. return value ? value.replace(/<[^>]+>/g,'') : value
  55. },
  56. desensitizationName:function(value){
  57. if(null != value && value != undefined){
  58. if(value.length <= 3){
  59. let ruten = value.substring(1)
  60. return value.replace(ruten,'**')
  61. } else if(value.length > 3 && value.length <= 6){
  62. let ruten = value.substring(2)
  63. return value.replace(ruten,'**')
  64. }
  65. } else {
  66. return ''
  67. }
  68. },
  69. formatNum: function(num) {
  70. //格式化手机号码
  71. if (utils.isMobile(num)) {
  72. num = num.replace(/^(\d{3})\d{4}(\d{4})$/, '$1****$2')
  73. }
  74. return num
  75. },
  76. rmoney: function(money) {
  77. //金额格式化
  78. return parseFloat(money).toFixed(2).toString().split('').reverse().join('').replace(/(\d{3})/g, '$1,').replace(
  79. /\,$/, '').split('').reverse().join('')
  80. },
  81. bankRegex:function(num){
  82. let bankNum = ''
  83. bankNum = num.replace(/\D/g, '').replace(/(....)(?=.)/g, '$1 ')
  84. return bankNum
  85. },
  86. checkData:function(value){
  87. let data
  88. if(value == null || value ==''){
  89. data = ''
  90. }else{
  91. data = value
  92. }
  93. return data
  94. },
  95. formatAccMul:function(value1, value2) {// 修复数额丢失精度
  96. if (value1 == 0 || value2 == 0) {
  97. return 0
  98. }
  99. let m = 0
  100. let v1 = value1.toString()
  101. let v2 = value2.toString()
  102. m += v1.split('.')[1] ? v1.split('.')[1].length : 0
  103. m += v2.split('.')[1] ? v2.split('.')[1].length : 0
  104. let _v1 = Number(v1.replace('.', ''))
  105. let _v2 = Number(v2.replace('.', ''))
  106. return (_v1 * _v2) / Math.pow(10, m)
  107. },
  108. formatDate: function(formatStr, fdate) {
  109. //日期格式化
  110. if (fdate) {
  111. if (~fdate.indexOf('.')) {
  112. fdate = fdate.substring(0, fdate.indexOf('.'))
  113. }
  114. fdate = fdate.toString().replace('T', ' ').replace(/\-/g, '/')
  115. var fTime, fStr = 'ymdhis'
  116. if (!formatStr)
  117. formatStr = 'y-m-d h:i:s'
  118. if (fdate)
  119. fTime = new Date(fdate)
  120. else
  121. fTime = new Date()
  122. var month = fTime.getMonth() + 1
  123. var day = fTime.getDate()
  124. var hours = fTime.getHours()
  125. var minu = fTime.getMinutes()
  126. var second = fTime.getSeconds()
  127. month = month < 10 ? '0' + month : month
  128. day = day < 10 ? '0' + day : day
  129. hours = hours < 10 ? ('0' + hours) : hours
  130. minu = minu < 10 ? '0' + minu : minu
  131. second = second < 10 ? '0' + second : second
  132. var formatArr = [
  133. fTime.getFullYear().toString(),
  134. month.toString(),
  135. day.toString(),
  136. hours.toString(),
  137. minu.toString(),
  138. second.toString()
  139. ]
  140. for (var i = 0; i < formatArr.length; i++) {
  141. formatStr = formatStr.replace(fStr.charAt(i), formatArr[i])
  142. }
  143. return formatStr
  144. } else {
  145. return ''
  146. }
  147. },
  148. throttle: function(fn, gapTime) {
  149. if (gapTime == null || gapTime == undefined) {
  150. gapTime = 1500
  151. }
  152. let _lastTime = null
  153. // 返回新的函数
  154. return function () {
  155. let _nowTime = +new Date()
  156. if (_nowTime - _lastTime > gapTime || !_lastTime) {
  157. fn.apply(this, arguments) //将this和参数传给原函数
  158. _lastTime = _nowTime
  159. }
  160. }
  161. },
  162. debounce: function(fn, delay, isImmediate) {
  163. var timer = null //初始化timer,作为计时清除依据
  164. return function() {
  165. var context = this //获取函数所在作用域this
  166. var args = arguments //取得传入参数
  167. clearTimeout(timer)
  168. if(isImmediate && timer === null) {
  169. //时间间隔外立即执行
  170. fn.apply(context,args)
  171. timer = 0
  172. return
  173. }
  174. timer = setTimeout(function() {
  175. fn.apply(context,args)
  176. timer = null
  177. }, delay)
  178. }
  179. }
  180. }
  181. module.exports = {
  182. isNullOrEmpty: utils.isNullOrEmpty,
  183. trim: utils.trim,
  184. isMobile: utils.isMobile,
  185. isEmail: utils.isEmail,
  186. isWebsite:utils.isWebsite,
  187. isIdCard:utils.isIdCard,
  188. isFloat: utils.isFloat,
  189. isNum: utils.isNum,
  190. isEmailCode:utils.isEmailCode,
  191. isMobileCode:utils.isMobileCode,
  192. isNoChinese:utils.isNoChinese,
  193. checkPwd: utils.checkPwd,
  194. formatNum:utils.formatNum,
  195. rmoney: utils.rmoney,
  196. formatDate: utils.formatDate,
  197. formatAccMul: utils.formatAccMul,
  198. bankRegex: utils.bankRegex,
  199. checkData:utils.checkData,
  200. hidePhone:utils.hidePhone,
  201. interceptHtmlFn:utils.interceptHtmlFn,
  202. desensitizationName:utils.desensitizationName,
  203. throttle: utils.throttle,
  204. debounce: utils.debounce
  205. }