util.js 3.6 KB

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  1. // const { baseUrl } = require('./env.js').prod; // 正式
  2. const {
  3. baseUrl
  4. } = require('./env.js').test; // 测试
  5. // token
  6. let Authorization = "";
  7. const jsonType = {
  8. "content-type": "application/json"
  9. }
  10. const urlencodeType = {
  11. "content-type": "application/x-www-form-urlencoded"
  12. }
  13. import strings from '../utils/strings.js';
  14. // 错误类型
  15. let statusCode = {
  16. '1': "请求数据失败",
  17. "400": "参数列表错误",
  18. "401": "请先登录",
  19. "403": "禁止访问",
  20. "404": "资源,服务未找到",
  21. "405": "错误请求方法",
  22. "409": "冲突",
  23. "413": "上传文件太大",
  24. "500": "服务器错误",
  25. "1000": "账户已在别处登录"
  26. }
  27. const formatTime = date => {
  28. const year = date.getFullYear()
  29. const month = date.getMonth() + 1
  30. const day = date.getDate()
  31. const hour = date.getHours()
  32. const minute = date.getMinutes()
  33. const second = date.getSeconds()
  34. return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
  35. }
  36. const formatNumber = n => {
  37. n = n.toString()
  38. return n[1] ? n : `0${n}`
  39. };
  40. // 封装wx.request
  41. function _show_error(error_code) {
  42. wx.showToast({
  43. "title": statusCode[error_code],
  44. "icon": "error",
  45. "duration": 1500
  46. });
  47. }
  48. //
  49. function request(url, data = {}, method = "GET", header = urlencodeType, isToken = true) {
  50. if (isToken) {
  51. try {
  52. var value = wx.getStorageSync('token') || "";
  53. if (!strings.isEmpty(value)) {
  54. const resData = JSON.parse(value);
  55. Authorization = resData.token;
  56. }
  57. } catch (e) {
  58. Authorization = "";
  59. }
  60. }
  61. // 拼接地址
  62. let fullurl = `${baseUrl}${url}`;
  63. //返回异步操作成功的结果和返回异步操作失败的结果
  64. if (!strings.isTrue(data.unShowLoad)) {
  65. wx.showLoading({
  66. title: '加载中',
  67. });
  68. }
  69. console.log("请求参数:", fullurl, data)
  70. return new Promise((resolve, reject) => {
  71. wx.request({
  72. url: fullurl,
  73. method,
  74. data,
  75. header: Object.assign({
  76. "content-type": "application/x-www-form-urlencoded",
  77. "appid": "wx08f94a3e90881910",
  78. "Authorization": isToken ? Authorization : undefined
  79. }, header),
  80. success(res) {
  81. console.log("接口:", fullurl, res)
  82. if (res.statusCode !== 200) {
  83. wx.hideLoading();
  84. wx.showToast({
  85. "title": "请求错误",
  86. "icon": "error",
  87. "duration": 1500
  88. });
  89. resolve(res.data);
  90. return;
  91. }
  92. if (!strings.isTrue(data.unShowLoad)) {
  93. wx.hideLoading();
  94. }
  95. if (res.data.code === 0) {
  96. resolve(res.data.data);
  97. } else if (res.data.code === 401) {
  98. resolve(res.data);
  99. wx.showToast({
  100. title: '登录过期'
  101. })
  102. // token过期
  103. try {
  104. getCurrentPages()[0].logOut();
  105. } catch (e) {
  106. console.log("可能没有这个缓存")
  107. };
  108. // getCurrentPages()[0].login();
  109. // request(url,data,method,header,isToken);
  110. } else {
  111. resolve(res.data);
  112. _show_error(res.data.code)
  113. }
  114. },
  115. fail: (err) => {
  116. console.log("请求失败" + JSON.stringify(err));
  117. _show_error("1");
  118. wx.hideLoading();
  119. reject({
  120. code: -1,
  121. msg: JSON.stringify(err)
  122. })
  123. },
  124. complete() {}
  125. })
  126. })
  127. }
  128. function isCN(str) {
  129. if (/^[\u3220-\uFA29]+$/.test(str)) {
  130. return true;
  131. } else {
  132. return false;
  133. }
  134. }
  135. module.exports = {
  136. formatTime,
  137. request,
  138. formatNumber,
  139. isCN,
  140. urlencodeType,
  141. jsonType
  142. }