C端小程序
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

201 行
5.3 KiB

  1. var barcode = require("./barcode");
  2. var qrcode = require("./qrcode");
  3. const extConfig = wx.getExtConfigSync ? wx.getExtConfigSync() : {}
  4. let imgProxy = extConfig.attr.imgProxy;
  5. function convertUTCTimeToLocalTime(UTCDateString) {
  6. if (!UTCDateString) {
  7. return '-';
  8. }
  9. function formatFunc(str) { //格式化显示
  10. return str > 9 ? str : '0' + str
  11. }
  12. var date2 = new Date(UTCDateString); //这步是关键
  13. var year = date2.getFullYear();
  14. var mon = formatFunc(date2.getMonth() + 1);
  15. var day = formatFunc(date2.getDate());
  16. var hour = date2.getHours();
  17. var noon = hour >= 12 ? 'PM' : 'AM';
  18. hour = hour >= 24 ? hour - 24 : hour;
  19. hour = formatFunc(hour);
  20. var min = formatFunc(date2.getMinutes());
  21. var dateStr = ' ' + hour + ':' + min ;
  22. return dateStr;
  23. }
  24. function fmtDate(date) {
  25. var dateee = new Date(date).toJSON();
  26. return new Date(+new Date(dateee) + 8 * 3600 * 1000).toISOString().replace(/T/g, ' ').replace(/\.[\d]{3}Z/, '');
  27. }
  28. const formatTime = (date, fmt) => {
  29. try {
  30. if (!date) {
  31. return date;
  32. }
  33. if (typeof date == "number") {
  34. date = new Date(date);
  35. }
  36. var o = {
  37. "M+": date.getMonth() + 1, //月份
  38. "d+": date.getDate(), //日
  39. "h+": date.getHours(), //小时
  40. "m+": date.getMinutes(), //分
  41. "s+": date.getSeconds(), //秒
  42. "q+": Math.floor((date.getMonth() + 3) / 3), //季度
  43. S: date.getMilliseconds() //毫秒
  44. };
  45. if (/(y+)/.test(fmt))
  46. fmt = fmt.replace(
  47. RegExp.$1,
  48. (date.getFullYear() + "").substr(4 - RegExp.$1.length)
  49. );
  50. for (var k in o)
  51. if (new RegExp("(" + k + ")").test(fmt))
  52. fmt = fmt.replace(
  53. RegExp.$1,
  54. RegExp.$1.length == 1
  55. ? o[k]
  56. : ("00" + o[k]).substr(("" + o[k]).length)
  57. );
  58. return fmt;
  59. } catch (error) {
  60. return date;
  61. }
  62. };
  63. const formatNumber = n => {
  64. n = n.toString();
  65. return n[1] ? n : "0" + n;
  66. };
  67. function convert_length(length) {
  68. return Math.round((wx.getSystemInfoSync().windowWidth * length) / 750);
  69. }
  70. function barc(id, code, width, height) {
  71. barcode.code128(
  72. wx.createCanvasContext(id),
  73. code,
  74. convert_length(width),
  75. convert_length(height)
  76. );
  77. }
  78. function qrc(id, code, width, height) {
  79. qrcode.api.draw(code, {
  80. ctx: wx.createCanvasContext(id),
  81. width: convert_length(width),
  82. height: convert_length(height)
  83. });
  84. }
  85. function fmtDate(obj) {
  86. var date = new Date(obj);
  87. var y = 1900 + date.getYear();
  88. var m = "0" + (date.getMonth() + 1);
  89. var d = "0" + date.getDate();
  90. return (
  91. y +
  92. "-" +
  93. m.substring(m.length - 2, m.length) +
  94. "-" +
  95. d.substring(d.length - 2, d.length)
  96. );
  97. }
  98. //计算下单的时间与现在的时间的
  99. function timechuo(startTime) {
  100. var s1 = new Date(startTime.replace(/-/g, "/"));
  101. var s2 = new Date();
  102. var runTime = parseInt((s1.getTime() - s2.getTime()) / 1000);
  103. var year = Math.floor(runTime / 86400 / 365);
  104. var runTime = runTime % (86400 * 365);
  105. var month = Math.floor(runTime / 86400 / 30);
  106. var runTime = runTime % (86400 * 30);
  107. var day = Math.floor(runTime / 86400);
  108. var runTime = runTime % 86400;
  109. var hour = Math.floor(runTime / 3600);
  110. var runTime = runTime % 3600;
  111. var minute = Math.floor(runTime / 60);
  112. var runTime = runTime % 60;
  113. var second = runTime;
  114. if (day && !year && !month){
  115. return (day + '天' + hour + "小时" + minute + "分钟")
  116. } else if (month && !year){
  117. return ((month*30+day) +'天' + hour + "小时" + minute + "分钟")
  118. } else if (year) {
  119. return ((year*365 + month*30+ day) + '天' + hour + "小时" + minute + "分钟")
  120. }else{
  121. return (hour + "小时" + minute + "分钟")
  122. }
  123. }
  124. //计算时间差
  125. function timecha(endTime,startTime) {
  126. var s1 = new Date(endTime.replace(/-/g, "/"));
  127. var s2 = new Date(startTime.replace(/-/g, "/"));
  128. var runTime = parseInt((s1.getTime() - s2.getTime()) / 1000);
  129. var year = Math.floor(runTime / 86400 / 365);
  130. var runTime = runTime % (86400 * 365);
  131. var month = Math.floor(runTime / 86400 / 30);
  132. var runTime = runTime % (86400 * 30);
  133. var day = Math.floor(runTime / 86400);
  134. var runTime = runTime % 86400;
  135. var hour = Math.floor(runTime / 3600);
  136. var runTime = runTime % 3600;
  137. var minute = Math.floor(runTime / 60);
  138. var runTime = runTime % 60;
  139. var second = runTime;
  140. return (month+"月"+day+"天"+hour+"小时"+minute+"分钟")
  141. }
  142. function isJSON(str) {
  143. if (typeof str == 'string') {
  144. console.log("string")
  145. try {
  146. var obj = JSON.parse(str);
  147. if (typeof obj == 'object' && obj) {
  148. return true;
  149. } else {
  150. return false;
  151. }
  152. } catch (e) {
  153. console.log(e);
  154. wx.showToast({
  155. title: '请扫描正确的二维码',
  156. icon: 'none',
  157. duration: 1300
  158. })
  159. }
  160. } else {
  161. wx.showToast({
  162. title: '请扫描正确的二维码',
  163. icon: 'none',
  164. duration: 1300
  165. })
  166. }
  167. }
  168. function getProxyImgUrl(str) {
  169. let str1 = str;
  170. imgProxy.map(file=>{
  171. if (str.indexOf(file.orgUrl) == 0) {
  172. str1 = str.replace(file.orgUrl, file.newUrl)
  173. return
  174. }
  175. })
  176. return str1
  177. }
  178. module.exports = {
  179. formatTime: formatTime,
  180. barcode: barc,
  181. qrcode: qrc,
  182. isJSON: isJSON,
  183. fmtDate: fmtDate,
  184. timechuo: timechuo,
  185. timecha: timecha,
  186. getProxyImgUrl: getProxyImgUrl,
  187. convertUTCTimeToLocalTime: convertUTCTimeToLocalTime
  188. };