training.js 4.8 KB

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  1. // subpackages/training/training.js
  2. import { models, db } from '../../utils/cloudbase.js'
  3. Page({
  4. /**
  5. * 页面的初始数据
  6. */
  7. data: {
  8. categoriesindex: 1,
  9. categories: [],
  10. viewType: 'list',
  11. courseList: [],
  12. sou: '',
  13. show_1: '',
  14. xiazi: '',
  15. categorieslist: {},
  16. pageNumber: 1,
  17. pageSize: 10,
  18. hasMore: true, // 是否还有更多数据
  19. isLoading: false, // 防止多次触发
  20. searchText: '', // 搜索关键词
  21. },
  22. onLoad(options) {
  23. // 存储 options 到 this 中
  24. this.options = options;
  25. // 获取tab数据
  26. this.getTabdata();
  27. const fileIDs = [
  28. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/sou.png',
  29. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/show_1.png',
  30. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/xiazi.png',
  31. ];
  32. // 并发下载多个 fileID
  33. Promise.all(
  34. fileIDs.map(fileID => wx.cloud.downloadFile({ fileID }))
  35. ).then(results => {
  36. // 每个 result 对应一个下载结果
  37. const tempFilePaths = results.map(r => r.tempFilePath);
  38. console.log('全部下载成功:', tempFilePaths);
  39. this.setData({
  40. sou: tempFilePaths[0],
  41. show_1: tempFilePaths[1],
  42. xiazi: tempFilePaths[2],
  43. });
  44. }).catch(err => {
  45. console.error('有文件下载失败:', err);
  46. });
  47. },
  48. // tab数据
  49. async getTabdata() {
  50. const { data } = await models.tab.list({
  51. filter: {
  52. where: {
  53. position: 1, // 显示位置
  54. // layout_type: 0, // 布局类型
  55. },
  56. },
  57. // envType: pre 体验环境, prod 正式环境
  58. envType: "prod",
  59. });
  60. // 返回查询到的数据
  61. // console.log(data);
  62. const sortedRecords = data.records.sort((a, b) => {
  63. return a.sort - b.sort; // 升序排列
  64. });
  65. this.setData({
  66. categories: sortedRecords
  67. }, () => {
  68. const type = Number(this.options.type) || 1;
  69. this.data.categories.forEach((item, index) => {
  70. if (item.sort === type) {
  71. this.setData({
  72. categorieslist: item,
  73. categoriesindex: type
  74. });
  75. if (this.data.categorieslist.layout_type === 1) {
  76. this.setData({ viewType: 'list' });
  77. } else {
  78. this.setData({ viewType: 'grid' });
  79. }
  80. // 获取列表数据
  81. this.getdatalist()
  82. }
  83. });
  84. })
  85. },
  86. onReachBottom() {
  87. // 上拉触底事件的处理函数
  88. this.loadMore();
  89. },
  90. loadMore() {
  91. // 加载更多数据的逻辑
  92. console.log('加载更多');
  93. this.getdatalist(true);
  94. },
  95. // 模糊搜索
  96. onSearchInput(e) {
  97. const keyword = e.detail.value.trim();
  98. this.setData({
  99. searchText: keyword,
  100. pageNumber: 1,
  101. hasMore: true,
  102. goods: []
  103. }, () => {
  104. this.getdatalist(this.data.types_ids); // 重新加载
  105. });
  106. },
  107. // 列表数据
  108. async getdatalist(isLoadMore = false) {
  109. if (!this.data.categorieslist._id) return; // 防止 _id 为 undefined
  110. const { pageNumber, pageSize, searchText } = this.data;
  111. // 构造 where 条件
  112. const where = {
  113. tag_id: this.data.categorieslist._id,
  114. };
  115. // 模糊搜索关键字
  116. if (searchText) {
  117. where.name = {
  118. $regex_ci: searchText
  119. };
  120. }
  121. const { data } = await models.file_manage.list({
  122. filter: { where },
  123. pageSize,
  124. pageNumber,
  125. getCount: true, // 开启用来获取总数
  126. // envType: pre 体验环境, prod 正式环境
  127. envType: "prod",
  128. });
  129. const collectList = data.records || [];
  130. this.setData({
  131. courseList: isLoadMore ? this.data.courseList.concat(collectList) : collectList,
  132. pageNumber: pageNumber + 1,
  133. hasMore: collectList.length === pageSize,
  134. isLoading: false
  135. });
  136. },
  137. tabcategories(e) {
  138. const sort = Number(e.currentTarget.dataset.type); // 直接转换为数字
  139. const currentCategory = this.data.categories.find(item => item.sort === sort);
  140. if (!currentCategory) return;
  141. const viewType = currentCategory.layout_type === 1 ? 'list' : 'grid';
  142. this.setData({
  143. categoriesindex: sort,
  144. categorieslist: currentCategory,
  145. viewType,
  146. courseList: [], // 重置课程列表
  147. pageNumber: 1, // 重置分页
  148. hasMore: true,
  149. isLoading: false
  150. }, () => {
  151. this.getdatalist(); // 重新加载数据
  152. });
  153. },
  154. goToGoodsList(event) {
  155. // 获取绑定的数据
  156. const item = event.currentTarget.dataset.item;
  157. // 将数据转换为 JSON 字符串并传递
  158. const itemStr = encodeURIComponent(JSON.stringify(item));
  159. wx.navigateTo({
  160. url: `/subpackagestow/details/details?item=${itemStr}`
  161. });
  162. }
  163. })