common.js 2.9 KB

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  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. isMobile: function(value) {
  16. //是否为手机号
  17. return RegExp(/^(?:13\d|14\d|15\d|16\d|17\d|18\d|19\d)\d{5}(\d{3}|\*{3})$/).test(value);
  18. },
  19. isFloat: function(value) {
  20. //金额,只允许保留两位小数
  21. return /^([0-9]*[.]?[0-9])[0-9]{0,1}$/.test(value);
  22. },
  23. isNum: function(value) {
  24. //是否全为数字
  25. return /^[0-9]+$/.test(value);
  26. },
  27. checkPwd: function(value) {
  28. //密码为8~20位数字和字母组合
  29. return /^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,20}$/.test(value);
  30. },
  31. formatNum: function(num) {
  32. //格式化手机号码
  33. if (utils.isMobile(num)) {
  34. num = num.replace(/^(\d{3})\d{4}(\d{4})$/, '$1****$2')
  35. }
  36. return num;
  37. },
  38. rmoney: function(money) {
  39. //金额格式化
  40. return parseFloat(money).toFixed(2).toString().split('').reverse().join('').replace(/(\d{3})/g, '$1,').replace(
  41. /\,$/, '').split('').reverse().join('');
  42. },
  43. bankRegex:function(num){
  44. let bankNum = ''
  45. bankNum = num.replace(/\D/g, '').replace(/(....)(?=.)/g, '$1 ');
  46. return bankNum
  47. },
  48. formatDate: function(formatStr, fdate) {
  49. //日期格式化
  50. if (fdate) {
  51. if (~fdate.indexOf('.')) {
  52. fdate = fdate.substring(0, fdate.indexOf('.'));
  53. }
  54. fdate = fdate.toString().replace('T', ' ').replace(/\-/g, '/');
  55. var fTime, fStr = 'ymdhis';
  56. if (!formatStr)
  57. formatStr = "y-m-d h:i:s";
  58. if (fdate)
  59. fTime = new Date(fdate);
  60. else
  61. fTime = new Date();
  62. var month = fTime.getMonth() + 1;
  63. var day = fTime.getDate();
  64. var hours = fTime.getHours();
  65. var minu = fTime.getMinutes();
  66. var second = fTime.getSeconds();
  67. month = month < 10 ? '0' + month : month;
  68. day = day < 10 ? '0' + day : day;
  69. hours = hours < 10 ? ('0' + hours) : hours;
  70. minu = minu < 10 ? '0' + minu : minu;
  71. second = second < 10 ? '0' + second : second;
  72. var formatArr = [
  73. fTime.getFullYear().toString(),
  74. month.toString(),
  75. day.toString(),
  76. hours.toString(),
  77. minu.toString(),
  78. second.toString()
  79. ]
  80. for (var i = 0; i < formatArr.length; i++) {
  81. formatStr = formatStr.replace(fStr.charAt(i), formatArr[i]);
  82. }
  83. return formatStr;
  84. } else {
  85. return "";
  86. }
  87. },
  88. }
  89. module.exports = {
  90. isNullOrEmpty: utils.isNullOrEmpty,
  91. trim: utils.trim,
  92. isMobile: utils.isMobile,
  93. isEmail: utils.isEmail,
  94. isFloat: utils.isFloat,
  95. isNum: utils.isNum,
  96. checkPwd: utils.checkPwd,
  97. formatNum:utils.formatNum,
  98. rmoney: utils.rmoney,
  99. formatDate: utils.formatDate,
  100. bankRegex: utils.bankRegex
  101. }