抖音b端
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  1. var barcode = require("./barcode");
  2. var qrcode = require("./qrcode");
  3. const extConfig = tt.getExtConfigSync ? tt.getExtConfigSync() : {}
  4. function convertUTCTimeToLocalTime(UTCDateString) {
  5. if (!UTCDateString) {
  6. return '-';
  7. }
  8. function formatFunc(str) { //格式化显示
  9. return str > 9 ? str : '0' + str
  10. }
  11. var date2 = new Date(UTCDateString); //这步是关键
  12. var year = date2.getFullYear();
  13. var mon = formatFunc(date2.getMonth() + 1);
  14. var day = formatFunc(date2.getDate());
  15. var hour = date2.getHours();
  16. var noon = hour >= 12 ? 'PM' : 'AM';
  17. hour = hour >= 24 ? hour - 24 : hour;
  18. hour = formatFunc(hour);
  19. var min = formatFunc(date2.getMinutes());
  20. var dateStr = ' ' + hour + ':' + min;
  21. return dateStr;
  22. }
  23. // function fmtDate(date) {
  24. // var dateee = new Date(date).toJSON();
  25. // return new Date(+new Date(dateee) + 8 * 3600 * 1000).toISOString().replace(/T/g, ' ').replace(/\.[\d]{3}Z/, '');
  26. // }
  27. function moodsText(Num) { //人气值处理 Num人气值 返回字符串 处理到万位
  28. let sing = ""
  29. if (Num > 10000) {
  30. sing = (Num / 10000).toFixed(2) + "w"
  31. } else {
  32. sing = Num
  33. }
  34. return sing
  35. }
  36. const formatTime = (date, fmt) => {
  37. try {
  38. if (!date) {
  39. return date;
  40. }
  41. if (typeof date === 'string' && date.length === 13) {
  42. date = Number(date);
  43. }
  44. if (typeof date == "number") {
  45. date = new Date(date);
  46. }
  47. var o = {
  48. "M+": date.getMonth() + 1, //月份
  49. "d+": date.getDate(), //日
  50. "h+": date.getHours(), //小时
  51. "m+": date.getMinutes(), //分
  52. "s+": date.getSeconds(), //秒
  53. "q+": Math.floor((date.getMonth() + 3) / 3), //季度
  54. S: date.getMilliseconds() //毫秒
  55. };
  56. if (/(y+)/.test(fmt))
  57. fmt = fmt.replace(
  58. RegExp.$1,
  59. (date.getFullYear() + "").substr(4 - RegExp.$1.length)
  60. );
  61. for (var k in o)
  62. if (new RegExp("(" + k + ")").test(fmt))
  63. fmt = fmt.replace(
  64. RegExp.$1,
  65. RegExp.$1.length == 1 ?
  66. o[k] :
  67. ("00" + o[k]).substr(("" + o[k]).length)
  68. );
  69. return fmt;
  70. } catch (error) {
  71. return date;
  72. }
  73. };
  74. const formatNumber = n => {
  75. n = n.toString();
  76. return n[1] ? n : "0" + n;
  77. };
  78. function convert_length(length) {
  79. return Math.round((tt.getSystemInfoSync().windowWidth * length) / 750);
  80. }
  81. function barc(id, code, width, height) {
  82. barcode.code128(
  83. tt.createCanvasContext(id),
  84. code,
  85. convert_length(width),
  86. convert_length(height)
  87. );
  88. }
  89. /**
  90. * @description 根据时间戳获取时间
  91. * @param {*} timestamp 必传,number类型,时间戳数据(10位及以下,10位至13位);若不传,则返回:“无时间戳”
  92. * @param {*} format 选传,string类型,提供以下时间格式:YYYY-MM-DD hh:mm:ss、YYYY/MM/DD hh:mm:ss、YYYY.MM.DD hh:mm:ss、YYYY MM DD hh:mm:ss、YYYY年MM月DD日 hh:mm:ss、YYYY-MM-DD、YYYY/MM/DD、YYYY.MM.DD、YYYY MM DD、YYYY年MM月DD日、hh:mm:ss、hh:mm;若不传,则默认为:YYYY-MM-DD
  93. * @returns 根据要求的时间格式
  94. * @version V 1.0, Created by YWQ, 2022.10.20
  95. */
  96. function timestampToTime(timestamp, format) {
  97. if (!timestamp) return false
  98. //时间戳为10位需*1000,时间戳为13位不需乘1000
  99. const length = timestamp ? timestamp.length : ''
  100. if (length <= 10) {
  101. var date = new Date(timestamp * 1000)
  102. } else {
  103. var date = new Date(timestamp)
  104. }
  105. let Y = String(date.getFullYear())
  106. let M = String(date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1)
  107. let D = String(date.getDate() + 1 < 10 ? '0' + (date.getDate()) : date.getDate())
  108. let h = String(date.getHours() + 1 < 10 ? '0' + (date.getHours()) : date.getHours())
  109. let m = String(date.getMinutes() + 1 < 10 ? '0' + (date.getMinutes()) : date.getMinutes())
  110. let s = String(date.getSeconds() + 1 < 10 ? '0' + (date.getSeconds()) : date.getSeconds())
  111. // return Y + M + D + h + m + s
  112. if (format == "YYYY-MM-DD hh:mm:ss") {
  113. return Y + "-" + M + "-" + D + " " + h + ":" + m + ":" + s
  114. } else if (format == "YYYY/MM/DD hh:mm:ss") {
  115. return Y + "/" + M + "/" + D + " " + h + ":" + m + ":" + s
  116. } else if (format == "YYYY.MM.DD hh:mm:ss") {
  117. return Y + "." + M + "." + D + " " + h + ":" + m + ":" + s
  118. } else if (format == "YYYY MM DD hh:mm:ss") {
  119. return Y + " " + M + " " + D + " " + h + ":" + m + ":" + s
  120. } else if (format == "YYYY年MM月DD日 hh:mm:ss") {
  121. return Y + "年" + M + "月" + D + "日" + " " + h + ":" + m + ":" + s
  122. } else if (format == "YYYY-MM-DD") {
  123. return Y + "-" + M + "-" + D
  124. } else if (format == "YYYY/MM/DD") {
  125. return Y + "/" + M + "/" + D
  126. } else if (format == "YYYY.MM.DD") {
  127. return Y + "." + M + "." + D
  128. } else if (format == "YYYY MM DD") {
  129. return Y + " " + M + " " + D
  130. } else if (format == "YYYY年MM月DD日") {
  131. return Y + "年" + M + "月" + D + "日"
  132. } else if (format == "hh:mm:ss") {
  133. return h + ":" + m + ":" + s
  134. } else if (format == "hh:mm") {
  135. return h + ":" + m
  136. } else {
  137. return Y + "-" + M + "-" + D
  138. }
  139. }
  140. function qrc(id, code, width, height) {
  141. qrcode.api.draw(code, {
  142. ctx: tt.createCanvasContext(id),
  143. width: convert_length(width),
  144. height: convert_length(height)
  145. });
  146. }
  147. // function fmtDate(obj) {
  148. // if (typeof obj === 'string' && obj.length === 13) {
  149. // obj = Number(obj);
  150. // }
  151. // var date = new Date(obj);
  152. // var y = 1900 + date.getYear();
  153. // var m = "0" + (date.getMonth() + 1);
  154. // var d = "0" + date.getDate();
  155. // return (
  156. // y +
  157. // "-" +
  158. // m.substring(m.length - 2, m.length) +
  159. // "-" +
  160. // d.substring(d.length - 2, d.length)
  161. // );
  162. // }
  163. //计算下单的时间与现在的时间的
  164. function timechuo(startTime) {
  165. var s1 = new Date(startTime.replace(/-/g, "/"));
  166. var s2 = new Date();
  167. var runTime = parseInt((s1.getTime() - s2.getTime()) / 1000);
  168. var year = Math.floor(runTime / 86400 / 365);
  169. var runTime = runTime % (86400 * 365);
  170. var month = Math.floor(runTime / 86400 / 30);
  171. var runTime = runTime % (86400 * 30);
  172. var day = Math.floor(runTime / 86400);
  173. var runTime = runTime % 86400;
  174. var hour = Math.floor(runTime / 3600);
  175. var runTime = runTime % 3600;
  176. var minute = Math.floor(runTime / 60);
  177. var runTime = runTime % 60;
  178. var second = runTime;
  179. if (day && !year && !month) {
  180. return (day + '天' + hour + "小时" + minute + "分钟")
  181. } else if (month && !year) {
  182. return ((month * 30 + day) + '天' + hour + "小时" + minute + "分钟")
  183. } else if (year) {
  184. return ((year * 365 + month * 30 + day) + '天' + hour + "小时" + minute + "分钟")
  185. } else {
  186. return (hour + "小时" + minute + "分钟")
  187. }
  188. }
  189. //计算时间差
  190. function timecha(endTime, startTime) {
  191. var s1 = new Date(endTime.replace(/-/g, "/"));
  192. var s2 = new Date(startTime.replace(/-/g, "/"));
  193. var runTime = parseInt((s1.getTime() - s2.getTime()) / 1000);
  194. var year = Math.floor(runTime / 86400 / 365);
  195. var runTime = runTime % (86400 * 365);
  196. var month = Math.floor(runTime / 86400 / 30);
  197. var runTime = runTime % (86400 * 30);
  198. var day = Math.floor(runTime / 86400);
  199. var runTime = runTime % 86400;
  200. var hour = Math.floor(runTime / 3600);
  201. var runTime = runTime % 3600;
  202. var minute = Math.floor(runTime / 60);
  203. var runTime = runTime % 60;
  204. var second = runTime;
  205. return (month + "月" + day + "天" + hour + "小时" + minute + "分钟")
  206. }
  207. function isJSON(str) {
  208. if (typeof str == 'string') {
  209. console.log("string")
  210. try {
  211. var obj = JSON.parse(str);
  212. if (typeof obj == 'object' && obj) {
  213. return true;
  214. } else {
  215. return false;
  216. }
  217. } catch (e) {
  218. console.log(e);
  219. tt.showToast({
  220. title: '请扫描正确的二维码',
  221. icon: 'none',
  222. duration: 1300
  223. })
  224. }
  225. } else {
  226. tt.showToast({
  227. title: '请扫描正确的二维码',
  228. icon: 'none',
  229. duration: 1300
  230. })
  231. }
  232. }
  233. module.exports = {
  234. formatTime: formatTime,
  235. barcode: barc,
  236. qrcode: qrc,
  237. isJSON: isJSON,
  238. // fmtDate: fmtDate,
  239. timechuo: timechuo,
  240. timecha: timecha,
  241. moodsText: moodsText,
  242. convertUTCTimeToLocalTime: convertUTCTimeToLocalTime,
  243. timestampToTime: timestampToTime
  244. };