common.js 3.1 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(/^1[1-9][0-9]{9}$/).test(value);
  18. },
  19. isFloat: function(value) {
  20. //金额,只允许保留两位小数
  21. return RegExp(/^([0-9]*[.]?[0-9])[0-9]{0,1}$/).test(value);
  22. },
  23. isNum: function(value) {
  24. //是否全为数字
  25. return RegExp(/^[0-9]+$/).test(value);
  26. },
  27. isEmailCode:function(value) {
  28. return RegExp(/^\d{4}$/).test(value);
  29. },
  30. isMobileCode:function(value) {
  31. return RegExp(/^\d{6}$/).test(value);
  32. },
  33. checkPwd: function(value) {
  34. //密码为8~20位数字和字母组合
  35. return RegExp(/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,16}$/).test(value);
  36. },
  37. formatNum: function(num) {
  38. //格式化手机号码
  39. if (utils.isMobile(num)) {
  40. num = num.replace(/^(\d{3})\d{4}(\d{4})$/, '$1****$2')
  41. }
  42. return num;
  43. },
  44. rmoney: function(money) {
  45. //金额格式化
  46. return parseFloat(money).toFixed(2).toString().split('').reverse().join('').replace(/(\d{3})/g, '$1,').replace(
  47. /\,$/, '').split('').reverse().join('');
  48. },
  49. bankRegex:function(num){
  50. let bankNum = ''
  51. bankNum = num.replace(/\D/g, '').replace(/(....)(?=.)/g, '$1 ');
  52. return bankNum
  53. },
  54. formatDate: function(formatStr, fdate) {
  55. //日期格式化
  56. if (fdate) {
  57. if (~fdate.indexOf('.')) {
  58. fdate = fdate.substring(0, fdate.indexOf('.'));
  59. }
  60. fdate = fdate.toString().replace('T', ' ').replace(/\-/g, '/');
  61. var fTime, fStr = 'ymdhis';
  62. if (!formatStr)
  63. formatStr = "y-m-d h:i:s";
  64. if (fdate)
  65. fTime = new Date(fdate);
  66. else
  67. fTime = new Date();
  68. var month = fTime.getMonth() + 1;
  69. var day = fTime.getDate();
  70. var hours = fTime.getHours();
  71. var minu = fTime.getMinutes();
  72. var second = fTime.getSeconds();
  73. month = month < 10 ? '0' + month : month;
  74. day = day < 10 ? '0' + day : day;
  75. hours = hours < 10 ? ('0' + hours) : hours;
  76. minu = minu < 10 ? '0' + minu : minu;
  77. second = second < 10 ? '0' + second : second;
  78. var formatArr = [
  79. fTime.getFullYear().toString(),
  80. month.toString(),
  81. day.toString(),
  82. hours.toString(),
  83. minu.toString(),
  84. second.toString()
  85. ]
  86. for (var i = 0; i < formatArr.length; i++) {
  87. formatStr = formatStr.replace(fStr.charAt(i), formatArr[i]);
  88. }
  89. return formatStr;
  90. } else {
  91. return "";
  92. }
  93. },
  94. }
  95. module.exports = {
  96. isNullOrEmpty: utils.isNullOrEmpty,
  97. trim: utils.trim,
  98. isMobile: utils.isMobile,
  99. isEmail: utils.isEmail,
  100. isFloat: utils.isFloat,
  101. isNum: utils.isNum,
  102. isEmailCode:utils.isEmailCode,
  103. isMobileCode:utils.isMobileCode,
  104. checkPwd: utils.checkPwd,
  105. formatNum:utils.formatNum,
  106. rmoney: utils.rmoney,
  107. formatDate: utils.formatDate,
  108. bankRegex: utils.bankRegex
  109. }