index.js 10 KB

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  1. export const currentTimeStamp = () => new Date().getTime()
  2. export const unixTimeStamp = (val) => new Date(val).getTime()
  3. // 苹果手机时间显示bug
  4. export const newDate = (date) => {
  5. var time=null;
  6. if (date) {
  7. var reg=new RegExp('-','gi')
  8. time=new Date(date.replace(reg,'/'));
  9. }
  10. return time
  11. }
  12. //今天多少天之前的时间
  13. export const beforeTimeStamp = (dayCount,date) => {
  14. if (date) {
  15. var dd = new Date(date);
  16. } else {
  17. var dd = new Date();
  18. }
  19. dd.setDate(dd.getDate() - dayCount)
  20. let time = dd.getTime()
  21. return time
  22. }
  23. //今天多少天之后的时间
  24. export const afterTimeStamp = (dayCount, date) => {
  25. if (date) {
  26. var dd = new Date(date);
  27. } else {
  28. var dd = new Date();
  29. }
  30. dd.setDate(dd.getDate() + dayCount)
  31. let time = dd.getTime()
  32. return time
  33. }
  34. //今天多少年之后的时间
  35. export const afterYearTimeStamp = (yearCount, date) => {
  36. if (date) {
  37. var dd = new Date(date);
  38. } else {
  39. var dd = new Date();
  40. }
  41. dd.setFullYear(dd.getFullYear() + yearCount)
  42. let time = dd.getTime()
  43. return time
  44. }
  45. //计算某日期距当前的时间秒数
  46. export const secondsDistance = (date) => {
  47. var now = new Date().getTime();
  48. date = new Date(date).getTime();
  49. var seconds = parseInt((now - date) / 1000);
  50. return seconds;
  51. }
  52. //计算两个时间的相差天数
  53. export const daysDistance = (date1, date2) => {
  54. date1 = Date.parse(date1);
  55. date2 = Date.parse(date2);
  56. var ms = date2 - date1;
  57. ms = ms < 0 ? 0 : ms;
  58. var days = parseInt(Math.floor(ms / (24 * 3600 * 1000)));
  59. return days;
  60. }
  61. //计算两个时间的相差小时数
  62. export const hourDistanceArr = (date1, date2) => {
  63. if (!date1 || !date2) {
  64. return '-';
  65. }
  66. date1 = Date.parse(date1);
  67. date2 = Date.parse(date2);
  68. var ms = date2 - date1;
  69. ms = ms < 0 ? 0 : ms;
  70. ms = ms / 1000; //s
  71. var Hour = parseInt(Math.floor(ms / (60 * 60)));
  72. var Fen = parseInt(Math.floor(ms % (60 * 60) / 60));
  73. var s = parseInt(Math.floor(ms % (60)));
  74. //600000
  75. return [Hour, Fen, s]
  76. }
  77. //计算两个时间的相差小时数
  78. export const hourDistance = (date1, date2) => {
  79. if (!date1 || !date2) {
  80. return '-';
  81. }
  82. date1 = Date.parse(date1);
  83. date2 = Date.parse(date2);
  84. var ms = date2 - date1;
  85. ms = ms < 0 ? 0 : ms;
  86. ms = ms / 1000; //s
  87. var Hour = parseInt(Math.floor(ms / (60 * 60)));
  88. var Fen = parseInt(Math.floor(ms % (60 * 60) / 60));
  89. var s = parseInt(Math.floor(ms % (60)));
  90. //600000
  91. return Hour + '小时' + Fen + '分钟' + s + '秒';
  92. }
  93. export const parseUnixTime = (time, cFormat) => {
  94. if (arguments.length === 0) {
  95. return null
  96. }
  97. const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
  98. let date
  99. if (typeof time === 'object') {
  100. date = time
  101. } else {
  102. if (('' + time).length === 10) time = parseInt(time) * 1000
  103. date = new Date(time)
  104. }
  105. const formatObj = {
  106. y: date.getFullYear(),
  107. m: date.getMonth() + 1,
  108. d: date.getDate(),
  109. h: date.getHours(),
  110. i: date.getMinutes(),
  111. s: date.getSeconds(),
  112. a: date.getDay()
  113. }
  114. const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
  115. let value = formatObj[key]
  116. if (key === 'a') return ['一', '二', '三', '四', '五', '六', '日'][value - 1]
  117. if (result.length > 0 && value < 10) {
  118. value = '0' + value
  119. }
  120. return value || 0
  121. })
  122. return time_str
  123. }
  124. //微信获取code
  125. export const getWeixinRedirectURI = (appid, url) =>
  126. `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${encodeURIComponent(url)}&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect`
  127. //支付宝获取code
  128. export const getAlipayRedirectURI = (appid, url) =>
  129. `https://openauth.alipay.com/oauth2/publicAppAuthorize.htm?app_id=${appid}&scope=auth_base&redirect_uri=${encodeURIComponent(url)}`
  130. //获取链接的?参数
  131. export const getUrlParam = (name) => {
  132. var k =window.location.href.indexOf("?"+name+"=");
  133. if(k==-1){
  134. k =window.location.href.indexOf("&"+name+"=");
  135. if(k==-1){
  136. return ""
  137. }
  138. }
  139. var reg = new RegExp(name + "=([^&]*)(&|$)");
  140. var r = window.location.href.match(reg);
  141. var strValue = "";
  142. if (r != null) {
  143. strValue = unescape(r[1]);
  144. }
  145. return strValue;
  146. }
  147. //将base64图片码转file
  148. export const dataUrlToFile = (dataurl, filename) => {
  149. var arr = dataurl.split(','),
  150. mime = arr[0].match(/:(.*?);/)[1],
  151. bstr = atob(arr[1]),
  152. n = bstr.length,
  153. u8arr = new Uint8Array(n);
  154. while (n--) {
  155. u8arr[n] = bstr.charCodeAt(n);
  156. }
  157. return new File([u8arr], filename, {
  158. type: mime
  159. });
  160. }
  161. //将canvas转换为image的src
  162. export const convertCanvasToImage = (canvas) => {
  163. return canvas.toDataURL("image/png");;
  164. }
  165. //验证身份证
  166. export const checkIdCard = (value) => {
  167. var identNumber = value;
  168. if (identNumber != null) {
  169. identNumber = (identNumber + "").toUpperCase();
  170. }
  171. if (!(/(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(identNumber))) {
  172. return '身份证格式错误';
  173. }
  174. //身份证号码为15位或者18位,15位时全为数字,18位前17位为数字,最后一位是校验位,可能为数字或字符X。
  175. if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(identNumber))) {
  176. return '身份证格式错误';
  177. }
  178. //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
  179. //下面分别分析出生日期和校验位
  180. var len, re;
  181. len = identNumber.length;
  182. //判断18位身份证号码,现在在国家统一身份证为18位。
  183. if (len == 18) {
  184. re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
  185. var arrSplit = identNumber.match(re);
  186. //检查生日日期是否正确
  187. var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
  188. var bGoodDay;
  189. bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) &&
  190. (dtmBirth.getDate() == Number(arrSplit[4]));
  191. if (!bGoodDay) {
  192. return '身份证号码日期不匹配';
  193. } else {
  194. //检验18位身份证的校验码是否正确。
  195. //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
  196. var valnum;
  197. var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
  198. var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
  199. var nTemp = 0,
  200. i;
  201. for (i = 0; i < 17; i++) {
  202. nTemp += identNumber.substr(i, 1) * arrInt[i];
  203. }
  204. valnum = arrCh[nTemp % 11];
  205. if (valnum != identNumber.substr(17, 1)) {
  206. return '身份证号码校验位不正确';
  207. }
  208. return true;
  209. }
  210. } else {
  211. return '身份证号码位数不足';
  212. }
  213. }
  214. // 字符串截取 包含对中文处理,str需截取字符串,start开始截取位置,n截取长度
  215. export const substrMb = (str, start, n) => {
  216. if (str.replace(/[\u4e00-\u9fa5]/g, '**').length <= n) {
  217. return str;
  218. }
  219. let len = 0;
  220. let tmpStr = '';
  221. for (let i = start; i < str.length; i++) { // 遍历字符串
  222. if (/[\u4e00-\u9fa5]/.test(str[i])) { // 中文 长度为两字节
  223. len += 2;
  224. } else {
  225. len += 1;
  226. }
  227. if (len > n) {
  228. break;
  229. } else {
  230. tmpStr += str[i];
  231. }
  232. }
  233. return tmpStr;
  234. }
  235. //验证手机号
  236. export const checkPhone = (value) => {
  237. if (!value) {
  238. return '手机号不能为空';
  239. } else {
  240. const reg = /^1[3-9]\d{9}$/
  241. var result = reg.test(value);
  242. if (result) {
  243. return true;
  244. } else {
  245. return '请输入正确的手机号';
  246. }
  247. }
  248. };
  249. //验证社会信用代码
  250. export const checkCreditCode = (value) => {
  251. if (!value) {
  252. return '社会信用代码不能为空';
  253. } else {
  254. const reg = /^[^_IOZSVa-z\W]{2}\d{6}[^_IOZSVa-z\W]{10}$/g
  255. var result = reg.test(value);
  256. if (result) {
  257. return true;
  258. } else {
  259. return '不是有效的统一社会信用编码';
  260. }
  261. }
  262. };
  263. //是否为微信浏览器
  264. export const isWeiXin = () => {
  265. return /MicroMessenger/.test(window.navigator.userAgent)
  266. }
  267. //获取当前根链接
  268. export const getBaseUrl = () => {
  269. return window.location.href.split("#")[0]
  270. }
  271. //获取指定日期是否在指定时间之间
  272. export const inDateBetwen = (d, d1, d2) => {
  273. //如果时间格式是正确的,那下面这一步转化时间格式就可以不用了
  274. var dateBegin = new Date(d1.replace(/-/g, "/")); //将-转化为/,使用new Date
  275. var dateEnd = new Date(d2.replace(/-/g, "/")); //将-转化为/,使用new Date
  276. //var dateBegin = new Date(d1);//将-转化为/,使用new Date
  277. //var dateEnd = new Date(d2);//将-转化为/,使用new Date
  278. var dateNow = new Date(d.replace(/-/g, "/")); //获取当前时间
  279. var beginDiff = dateNow.getTime() - dateBegin.getTime(); //时间差的毫秒数
  280. var beginDayDiff = Math.floor(beginDiff / (24 * 3600 * 1000)); //计算出相差天数
  281. var endDiff = dateEnd.getTime() - dateNow.getTime(); //时间差的毫秒数
  282. var endDayDiff = Math.floor(endDiff / (24 * 3600 * 1000)); //计算出相差天数
  283. if (endDayDiff < 0) {
  284. //已过期
  285. return false
  286. }
  287. if (beginDayDiff < 0) {
  288. //没到开始时间
  289. return false;
  290. }
  291. return true;
  292. }
  293. //type为字符串类型,有两种选择,"s"代表开始,"e"代表结束,dates为数字类型,不传或0代表本周,-1代表上周,1代表下周
  294. export const getWeekTime = (type, dates) => {
  295. var now = new Date();
  296. var nowTime = now.getTime();
  297. var day = now.getDay();
  298. var longTime = 24 * 60 * 60 * 1000;
  299. var n = longTime * 7 * (dates || 0);
  300. if (type == "s") {
  301. var dd = nowTime - (day) * longTime + n;
  302. };
  303. if (type == "e") {
  304. var dd = nowTime + (7 - day - 1) * longTime + n;
  305. };
  306. dd = new Date(dd);
  307. var y = dd.getFullYear();
  308. var m = dd.getMonth() + 1;
  309. var d = dd.getDate();
  310. m = m < 10 ? "0" + m : m;
  311. d = d < 10 ? "0" + d : d;
  312. var day = y + "-" + m + "-" + d;
  313. return day;
  314. }
  315. export const getDiffDate = (stime, etime) => {
  316. //初始化日期列表,数组
  317. var diffdate = new Array();
  318. var i = 0;
  319. //开始日期小于等于结束日期,并循环
  320. while (stime <= etime) {
  321. diffdate[i] = stime;
  322. //获取开始日期时间戳
  323. var stime_ts = new Date(stime).getTime();
  324. //增加一天时间戳后的日期
  325. var next_date = stime_ts + (24 * 60 * 60 * 1000);
  326. //拼接年月日,这里的月份会返回(0-11),所以要+1
  327. var next_dates_y = new Date(next_date).getFullYear() + '-';
  328. var next_dates_m = (new Date(next_date).getMonth() + 1 < 10) ? '0' + (new Date(next_date).getMonth() + 1) + '-' : (
  329. new Date(next_date).getMonth() + 1) + '-';
  330. var next_dates_d = (new Date(next_date).getDate() < 10) ? '0' + new Date(next_date).getDate() : new Date(next_date).getDate();
  331. stime = next_dates_y + next_dates_m + next_dates_d;
  332. //增加数组key
  333. i++;
  334. }
  335. return diffdate;
  336. }
  337. export const isJSON = (str) => {
  338. if (typeof str == 'string') {
  339. try {
  340. var obj = JSON.parse(str);
  341. if (typeof obj == 'object' && obj) {
  342. return true;
  343. } else {
  344. return false;
  345. }
  346. } catch (e) {
  347. console.log('error:' + str + '!!!' + e);
  348. return false;
  349. }
  350. }
  351. }