wxValidate.js 11 KB

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  1. /**
  2. * 琛ㄥ崟楠岃瘉
  3. *
  4. * @param {Object} rules 验证字段的规则
  5. * @param {Object} messages 验证字段的提示信息
  6. *
  7. */
  8. class WxValidate {
  9. constructor(rules = {}, messages = {}) {
  10. Object.assign(this, {
  11. data: {},
  12. rules,
  13. messages,
  14. })
  15. this.__init()
  16. }
  17. /**
  18. * __init
  19. */
  20. __init() {
  21. this.__initMethods()
  22. this.__initDefaults()
  23. this.__initData()
  24. }
  25. /**
  26. * 鍒濆鍖栨暟鎹�
  27. */
  28. __initData() {
  29. this.form = {}
  30. this.errorList = []
  31. }
  32. /**
  33. * 鍒濆鍖栭粯璁ゆ彁绀轰俊鎭�
  34. */
  35. __initDefaults() {
  36. this.defaults = {
  37. messages: {
  38. required: '这是必填字段。',
  39. email: '请输入有效的电子邮件地址。',
  40. tel: '请输入11位的手机号码。',
  41. url: '请输入有效的网址。',
  42. date: '请输入有效的日期。',
  43. dateISO: '请输入有效的日期(ISO),例如:2009-06-23,1998/01/22。',
  44. number: '请输入有效的数字。',
  45. digits: '只能输入数字。',
  46. idcard: '请输入18位的有效身份证。',
  47. equalTo: this.formatTpl('输入值必须和 {0} 相同。'),
  48. contains: this.formatTpl('输入值必须包含 {0}。'),
  49. minlength: this.formatTpl('最少要输入 {0} 个字符。'),
  50. maxlength: this.formatTpl('最多可以输入 {0} 个字符。'),
  51. rangelength: this.formatTpl('请输入长度在 {0} 到 {1} 之间的字符。'),
  52. min: this.formatTpl('请输入不小于 {0} 的数值。'),
  53. max: this.formatTpl('请输入不大于 {0} 的数值。'),
  54. range: this.formatTpl('请输入范围在 {0} 到 {1} 之间的数值。'),
  55. }
  56. }
  57. }
  58. /**
  59. * 鍒濆鍖栭粯璁ら獙璇佹柟娉�
  60. */
  61. __initMethods() {
  62. const that = this
  63. that.methods = {
  64. /**
  65. * 这是必填字段。
  66. */
  67. required(value, param) {
  68. if (!that.depend(param)) {
  69. return "dependency-mismatch";
  70. } else if (typeof value === "number") {
  71. value = value.toString();
  72. } else if (typeof value === "boolean") {
  73. return !0;
  74. }
  75. return value.length > 0;
  76. },
  77. /**
  78. * 请输入有效的电子邮件地址。
  79. */
  80. email(value) {
  81. return (
  82. that.optional(value) ||
  83. /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/.test(
  84. value
  85. )
  86. );
  87. },
  88. /**
  89. * 请输入11位的手机号码。
  90. */
  91. tel(value) {
  92. return that.optional(value) || /^1[34578]\d{9}$/.test(value);
  93. },
  94. /**
  95. * 请输入有效的网址。
  96. */
  97. url(value) {
  98. return (
  99. that.optional(value) ||
  100. /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(
  101. value
  102. )
  103. );
  104. },
  105. /**
  106. * 请输入有效的日期。
  107. */
  108. date(value) {
  109. return (
  110. that.optional(value) ||
  111. !/Invalid|NaN/.test(new Date(value).toString())
  112. );
  113. },
  114. /**
  115. * 请输入有效的日期(ISO),例如:2009-06-23,1998/01/22。
  116. */
  117. dateISO(value) {
  118. return (
  119. that.optional(value) ||
  120. /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test(
  121. value
  122. )
  123. );
  124. },
  125. /**
  126. * 请输入有效的数字。
  127. */
  128. number(value) {
  129. return (
  130. that.optional(value) ||
  131. /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value)
  132. );
  133. },
  134. /**
  135. * 只能输入数字。
  136. */
  137. digits(value) {
  138. return that.optional(value) || /^\d+$/.test(value);
  139. },
  140. /**
  141. * 请输入18位的有效身份证。
  142. */
  143. idcard(value) {
  144. return (
  145. that.optional(value) ||
  146. /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/.test(
  147. value
  148. )
  149. );
  150. },
  151. /**
  152. * 输入值必须和 field 相同
  153. */
  154. equalTo(value, param) {
  155. return that.optional(value) || value === that.data[param];
  156. },
  157. /**
  158. * 输入值必须包含 ABC
  159. */
  160. contains(value, param) {
  161. return that.optional(value) || value.indexOf(param) >= 0;
  162. },
  163. /**
  164. * 最少要输入 5 个字符
  165. */
  166. minlength(value, param) {
  167. return that.optional(value) || value.length >= param;
  168. },
  169. /**
  170. * 最多可以输入 10 个字符
  171. */
  172. maxlength(value, param) {
  173. return that.optional(value) || value.length <= param;
  174. },
  175. /**
  176. * 请输入长度在 5 到 10 之间的字符
  177. */
  178. rangelength(value, param) {
  179. return (
  180. that.optional(value) ||
  181. (value.length >= param[0] && value.length <= param[1])
  182. );
  183. },
  184. /**
  185. * 请输入不小于 5 的数值
  186. */
  187. min(value, param) {
  188. return that.optional(value) || value >= param;
  189. },
  190. /**
  191. * 请输入不大于 10 的数值
  192. */
  193. max(value, param) {
  194. return that.optional(value) || value <= param;
  195. },
  196. /**
  197. * 请输入范围在 5 到 10 之间的数值
  198. */
  199. range(value, param) {
  200. return that.optional(value) || (value >= param[0] && value <= param[1]);
  201. },
  202. };
  203. }
  204. /**
  205. * 娣诲姞鑷畾涔夐獙璇佹柟娉�
  206. * @param {String} name 鏂规硶鍚�
  207. * @param {Function} method 鍑芥暟浣擄紝鎺ユ敹涓や釜鍙傛暟(value, param)锛寁alue琛ㄧず鍏冪礌鐨勫€硷紝param琛ㄧず鍙傛暟
  208. * @param {String} message 鎻愮ず淇℃伅
  209. */
  210. addMethod(name, method, message) {
  211. this.methods[name] = method
  212. this.defaults.messages[name] = message !== undefined ? message : this.defaults.messages[name]
  213. }
  214. /**
  215. * 鍒ゆ柇楠岃瘉鏂规硶鏄惁瀛樺湪
  216. */
  217. isValidMethod(value) {
  218. let methods = []
  219. for (let method in this.methods) {
  220. if (method && typeof this.methods[method] === 'function') {
  221. methods.push(method)
  222. }
  223. }
  224. return methods.indexOf(value) !== -1
  225. }
  226. /**
  227. * 鏍煎紡鍖栨彁绀轰俊鎭ā鏉�
  228. */
  229. formatTpl(source, params) {
  230. const that = this
  231. if (arguments.length === 1) {
  232. return function () {
  233. let args = Array.from(arguments)
  234. args.unshift(source)
  235. return that.formatTpl.apply(this, args)
  236. }
  237. }
  238. if (params === undefined) {
  239. return source
  240. }
  241. if (arguments.length > 2 && params.constructor !== Array) {
  242. params = Array.from(arguments).slice(1)
  243. }
  244. if (params.constructor !== Array) {
  245. params = [params]
  246. }
  247. params.forEach(function (n, i) {
  248. source = source.replace(new RegExp("\\{" + i + "\\}", "g"), function () {
  249. return n
  250. })
  251. })
  252. return source
  253. }
  254. /**
  255. * 鍒ゆ柇瑙勫垯渚濊禆鏄惁瀛樺湪
  256. */
  257. depend(param) {
  258. switch (typeof param) {
  259. case 'boolean':
  260. param = param
  261. break
  262. case 'string':
  263. param = !!param.length
  264. break
  265. case 'function':
  266. param = param()
  267. default:
  268. param = !0
  269. }
  270. return param
  271. }
  272. /**
  273. * 鍒ゆ柇杈撳叆鍊兼槸鍚︿负绌�
  274. */
  275. optional(value) {
  276. return !this.methods.required(value) && 'dependency-mismatch'
  277. }
  278. /**
  279. * 鑾峰彇鑷畾涔夊瓧娈电殑鎻愮ず淇℃伅
  280. * @param {String} param 瀛楁鍚�
  281. * @param {Object} rule 瑙勫垯
  282. */
  283. customMessage(param, rule) {
  284. const params = this.messages[param]
  285. const isObject = typeof params === 'object'
  286. if (params && isObject) return params[rule.method]
  287. }
  288. /**
  289. * 鑾峰彇鏌愪釜鎸囧畾瀛楁鐨勬彁绀轰俊鎭�
  290. * @param {String} param 瀛楁鍚�
  291. * @param {Object} rule 瑙勫垯
  292. */
  293. defaultMessage(param, rule) {
  294. let message = this.customMessage(param, rule) || this.defaults.messages[rule.method]
  295. let type = typeof message
  296. if (type === 'undefined') {
  297. message = `Warning: No message defined for ${rule.method}.`
  298. } else if (type === 'function') {
  299. message = message.call(this, rule.parameters)
  300. }
  301. return message
  302. }
  303. /**
  304. * 缂撳瓨閿欒淇℃伅
  305. * @param {String} param 瀛楁鍚�
  306. * @param {Object} rule 瑙勫垯
  307. * @param {String} value 鍏冪礌鐨勫€�
  308. */
  309. formatTplAndAdd(param, rule, value) {
  310. let msg = this.defaultMessage(param, rule)
  311. this.errorList.push({
  312. param: param,
  313. msg: msg,
  314. value: value,
  315. })
  316. }
  317. /**
  318. * 楠岃瘉鏌愪釜鎸囧畾瀛楁鐨勮鍒�
  319. * @param {String} param 瀛楁鍚�
  320. * @param {Object} rules 瑙勫垯
  321. * @param {Object} data 闇€瑕侀獙璇佺殑鏁版嵁瀵硅薄
  322. */
  323. checkParam(param, rules, data) {
  324. // 缂撳瓨鏁版嵁瀵硅薄
  325. this.data = data
  326. // 缂撳瓨瀛楁瀵瑰簲鐨勫€�
  327. const value = data[param] !== null && data[param] !== undefined ? data[param] : ''
  328. // 閬嶅巻鏌愪釜鎸囧畾瀛楁鐨勬墍鏈夎鍒欙紝渚濇楠岃瘉瑙勫垯锛屽惁鍒欑紦瀛橀敊璇俊鎭�
  329. for (let method in rules) {
  330. // 鍒ゆ柇楠岃瘉鏂规硶鏄惁瀛樺湪
  331. if (this.isValidMethod(method)) {
  332. // 缂撳瓨瑙勫垯鐨勫睘鎬у強鍊�
  333. const rule = {
  334. method: method,
  335. parameters: rules[method]
  336. }
  337. // 璋冪敤楠岃瘉鏂规硶
  338. const result = this.methods[method](value, rule.parameters)
  339. // 鑻esult杩斿洖鍊间负dependency-mismatch锛屽垯璇存槑璇ュ瓧娈电殑鍊间负绌烘垨闈炲繀濉瓧娈�
  340. if (result === 'dependency-mismatch') {
  341. continue
  342. }
  343. this.setValue(param, method, result, value)
  344. // 鍒ゆ柇鏄惁閫氳繃楠岃瘉锛屽惁鍒欑紦瀛橀敊璇俊鎭紝璺冲嚭寰幆
  345. if (!result) {
  346. this.formatTplAndAdd(param, rule, value)
  347. break
  348. }
  349. }
  350. }
  351. }
  352. /**
  353. * 璁剧疆瀛楁鐨勯粯璁ら獙璇佸€�
  354. * @param {String} param 瀛楁鍚�
  355. */
  356. setView(param) {
  357. this.form[param] = {
  358. $name: param,
  359. $valid: true,
  360. $invalid: false,
  361. $error: {},
  362. $success: {},
  363. $viewValue: ``,
  364. }
  365. }
  366. /**
  367. * 璁剧疆瀛楁鐨勯獙璇佸€�
  368. * @param {String} param 瀛楁鍚�
  369. * @param {String} method 瀛楁鐨勬柟娉�
  370. * @param {Boolean} result 鏄惁閫氳繃楠岃瘉
  371. * @param {String} value 瀛楁鐨勫€�
  372. */
  373. setValue(param, method, result, value) {
  374. const params = this.form[param]
  375. params.$valid = result
  376. params.$invalid = !result
  377. params.$error[method] = !result
  378. params.$success[method] = result
  379. params.$viewValue = value
  380. }
  381. /**
  382. * 楠岃瘉鎵€鏈夊瓧娈电殑瑙勫垯锛岃繑鍥為獙璇佹槸鍚﹂€氳繃
  383. * @param {Object} data 闇€瑕侀獙璇佹暟鎹璞�
  384. */
  385. checkForm(data) {
  386. this.__initData()
  387. for (let param in this.rules) {
  388. this.setView(param)
  389. this.checkParam(param, this.rules[param], data)
  390. }
  391. return this.valid()
  392. }
  393. /**
  394. * 杩斿洖楠岃瘉鏄惁閫氳繃
  395. */
  396. valid() {
  397. return this.size() === 0
  398. }
  399. /**
  400. * 杩斿洖閿欒淇℃伅鐨勪釜鏁�
  401. */
  402. size() {
  403. return this.errorList.length
  404. }
  405. /**
  406. * 杩斿洖鎵€鏈夐敊璇俊鎭�
  407. */
  408. validationErrors() {
  409. return this.errorList
  410. }
  411. }
  412. export default WxValidate