tools.js 7.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307
  1. var tools = {
  2. // 秒数转换成时分秒
  3. convertSecondsToHMS(seconds) {
  4. var hours = Math.floor(seconds / 3600);
  5. var minutes = Math.floor((seconds % 3600) / 60);
  6. var remainingSeconds = seconds % 60;
  7. // return hours + ":" + minutes + ":" + remainingSeconds;
  8. return `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${remainingSeconds.toString().padStart(2, '0')}`;
  9. },
  10. // 计算(中英文混合)字符串长度
  11. calStrLen(str) {
  12. var length = 0;
  13. for (var i = 0; i < str.length; i++) {
  14. // 将字符转换为 Unicode 编码
  15. var charCode = str.charCodeAt(i);
  16. if (charCode >= 0 && charCode <= 128) {
  17. length++;
  18. } else {
  19. length += 2;
  20. }
  21. }
  22. return length;
  23. },
  24. // 集合对象去重
  25. unique(arr, field) {
  26. var map = {};
  27. var res = [];
  28. for (var i = 0; i < arr.length; i++) {
  29. if (!map[arr[i][field]]) {
  30. map[arr[i][field]] = 1;
  31. res.push(arr[i]);
  32. }
  33. }
  34. return res;
  35. },
  36. // 正则取出html标签
  37. repalceHtml(str) {
  38. var dd = str.replace(/<\/?.+?>/g, "");
  39. var dds = dd.replace(/ /g, ""); //dds为得到后的内容
  40. return dds;
  41. },
  42. // 判断身份证号
  43. isSfz(idcard) {
  44. var id =
  45. /^[1-9][0-9]{5}(19|20)[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|31)|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}([0-9]|x|X)$/
  46. if (idcard === '') {
  47. uni.showToast({
  48. title: '请输入身份证号',
  49. icon: 'none'
  50. })
  51. } else if (!id.test(idcard)) {
  52. uni.showToast({
  53. title: '身份证号格式不正确!',
  54. icon: 'none'
  55. })
  56. return false
  57. } else {
  58. return false
  59. }
  60. },
  61. // 判断是否是手机号
  62. isPhone(val) {
  63. var patrn = /^(((1[3456789][0-9]{1})|(15[0-9]{1}))+\d{8})$/
  64. if (!patrn.test(val) || val === '') {
  65. uni.showToast({
  66. title: '手机号格式不正确',
  67. icon: 'none'
  68. })
  69. return false
  70. } else {
  71. return true
  72. }
  73. },
  74. // 判断邮箱
  75. isEmail(email) {
  76. if (email.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
  77. return true;
  78. else
  79. return false;
  80. },
  81. //获取随机数
  82. getSuiji() {
  83. var Range = Max - Min;
  84. var Rand = Math.random();
  85. return (Min + Math.round(Rand * Range));
  86. },
  87. //计算多长时间前
  88. getDateDiff(dateTimeStamp) {
  89. var minute = 1000 * 60;
  90. var hour = minute * 60;
  91. var day = hour * 24;
  92. var halfamonth = day * 15;
  93. var month = day * 30;
  94. var year = day * 365;
  95. var now = new Date().getTime();
  96. var diffValue = now - dateTimeStamp;
  97. if (diffValue < 0) {
  98. return;
  99. }
  100. var yearC = diffValue / year;
  101. var monthC = diffValue / month;
  102. var weekC = diffValue / (7 * day);
  103. var dayC = diffValue / day;
  104. var hourC = diffValue / hour;
  105. var minC = diffValue / minute;
  106. if (yearC >= 1) {
  107. result = "" + parseInt(yearC) + "年前";
  108. }
  109. if (monthC >= 1) {
  110. result = "" + parseInt(monthC) + "月前";
  111. } else if (weekC >= 1) {
  112. result = "" + parseInt(weekC) + "周前";
  113. } else if (dayC >= 1) {
  114. result = "" + parseInt(dayC) + "天前";
  115. } else if (hourC >= 1) {
  116. result = "" + parseInt(hourC) + "小时前";
  117. } else if (minC >= 1) {
  118. result = "" + parseInt(minC) + "分钟前";
  119. } else
  120. result = "刚刚";
  121. return result;
  122. },
  123. // 时间戳转时间
  124. timestampToTime(timestamp, i) {
  125. var date = new Date(timestamp); //时间戳为10位需*1000,时间戳为13位的话不需乘1000
  126. // console.log(date, timestamp)
  127. var Y = date.getFullYear() + '-';
  128. var M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-';
  129. var D = (date.getDate() < 10 ? '0' + date.getDate() : date.getDate()) + ' ';
  130. var h = (date.getHours() < 10 ? '0' + date.getHours() : date.getHours()) + ':';
  131. var m = (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()) + ':';
  132. var s = (date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds());
  133. if (i == 1) {
  134. return Y + M + D;
  135. }
  136. return Y + M + D + h + m + s;
  137. },
  138. // 是否是汉字
  139. isHanzi(str) {
  140. let reg = /\p{Unified_Ideograph}/ug;
  141. return reg.test(str);
  142. },
  143. // 是否是字母数字
  144. isStringAndNumber(str) {
  145. let regNumber = new RegExp(/^[0-9A-Za-z]+$/);
  146. return regNumber.test(str)
  147. },
  148. // var arr3 = [30,10,111,35,1899,50,45];
  149. // 集合排序 元素数字
  150. listSort(list) {
  151. arr3.sort(function(a, b) {
  152. return a - b;
  153. })
  154. },
  155. // var arr5 = [{id:10},{id:5},{id:6},{id:9},{id:2},{id:3}];
  156. // 元素 对象
  157. listObjectSort(arr) {
  158. arr.sort(function(a, b) {
  159. return a.id - b.id
  160. })
  161. return arr;
  162. },
  163. /*
  164. * 忽略大小写判断字符串是否相同
  165. * @param str1
  166. * @param str2
  167. * @returns {Boolean}
  168. */
  169. isEqualsIgnorecase: function(str1, str2) {
  170. if (str1.toUpperCase() == str2.toUpperCase()) {
  171. return true;
  172. } else {
  173. return false;
  174. }
  175. },
  176. /**
  177. * 判断是否是数字
  178. * @param value
  179. * @returns {Boolean}
  180. */
  181. isNum: function(value) {
  182. if (value != null && value.length > 0 && isNaN(value) == false) {
  183. return true;
  184. } else {
  185. return false;
  186. }
  187. },
  188. /**
  189. * 判断是否是中文
  190. * @param str
  191. * @returns {Boolean}
  192. */
  193. isChine: function(str) {
  194. var reg = /^([u4E00-u9FA5]|[uFE30-uFFA0])*$/;
  195. if (reg.test(str)) {
  196. return false;
  197. }
  198. return true;
  199. },
  200. /*验证是否为图片*/
  201. tmCheckImage: function(fileName) {
  202. return /(gif|jpg|jpeg|png|GIF|JPG|PNG)$/ig.test(fileName);
  203. },
  204. /*验证是否为视频*/
  205. tmCheckVideo: function(fileName) {
  206. return /(mp4|mp3|flv|wav)$/ig.test(fileName);
  207. },
  208. /**
  209. * 去除字符串两边的空格
  210. * @param str
  211. * @returns {number|Number}
  212. * 调用方法:var str = utils.trim("abcd")
  213. */
  214. trim: function(str) {
  215. String.prototype.trim = function() {
  216. return str.replace(/(^\s*)|(\s*$)/g, "");
  217. }
  218. },
  219. // 判断密码是否符合 至少6位,包括大小写字母、数字、特殊字符
  220. isPassword(val) {
  221. var reg = /^(?![0-9]+$)(?![a-z]+$)(?![A-Z]+$)(?!([^(0-9a-zA-Z)])+$)^.{8,16}$/;
  222. if (val === '') {
  223. uni.showToast({
  224. title: '请输入密码',
  225. icon: 'none'
  226. })
  227. } else if (!reg.test(val)) {
  228. uni.showToast({
  229. title: '至少6位,包括大小写字母、数字、特殊字符',
  230. icon: 'none'
  231. })
  232. return false
  233. } else {
  234. return true
  235. }
  236. },
  237. // 电话匿名
  238. noPassByMobile(str) {
  239. if (null != str && str != undefined) {
  240. var pat = /(\d{3})\d*(\d{4})/;
  241. return str.replace(pat, '$1****$2');
  242. } else {
  243. return "";
  244. }
  245. },
  246. // 获取两点间的距离
  247. //进行经纬度转换为距离的计算
  248. Rad(d) {
  249. return d * Math.PI / 180.0; //经纬度转换成三角函数中度分表形式。
  250. },
  251. /*
  252. 计算距离,参数分别为第一点的纬度,经度;第二点的纬度,经度
  253. 默认单位km
  254. */
  255. getMapDistance(lat1, lat2, lng1, lng2) {
  256. lat1 = lat1 || 0;
  257. lng1 = lng1 || 0;
  258. lat2 = lat2 || 0;
  259. lng2 = lng2 || 0;
  260. var rad1 = lat1 * Math.PI / 180.0;
  261. var rad2 = lat2 * Math.PI / 180.0;
  262. var a = rad1 - rad2;
  263. var b = lng1 * Math.PI / 180.0 - lng2 * Math.PI / 180.0;
  264. var r = 6378137;
  265. var distance = r * 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(rad1) * Math.cos(rad2) *
  266. Math.pow(Math.sin(b / 2), 2)));
  267. console.log(lat1, lng1, lat2, lng2);
  268. console.log(distance);
  269. return Math.round(distance) / 1000;
  270. },
  271. // 预览图片
  272. yulanImg(item) {
  273. let arr = [item]
  274. uni.previewImage({
  275. urls: arr,
  276. });
  277. },
  278. }
  279. export default tools;