training.js 4.3 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. },
  21. onLoad(options) {
  22. // 存储 options 到 this 中
  23. this.options = options;
  24. // 获取tab数据
  25. this.getTabdata();
  26. const fileIDs = [
  27. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/sou.png',
  28. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/show_1.png',
  29. 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/xiazi.png',
  30. ];
  31. // 并发下载多个 fileID
  32. Promise.all(
  33. fileIDs.map(fileID => wx.cloud.downloadFile({ fileID }))
  34. ).then(results => {
  35. // 每个 result 对应一个下载结果
  36. const tempFilePaths = results.map(r => r.tempFilePath);
  37. console.log('全部下载成功:', tempFilePaths);
  38. this.setData({
  39. sou: tempFilePaths[0],
  40. show_1: tempFilePaths[1],
  41. xiazi: tempFilePaths[2],
  42. });
  43. }).catch(err => {
  44. console.error('有文件下载失败:', err);
  45. });
  46. },
  47. // tab数据
  48. async getTabdata() {
  49. const { data } = await models.tab.list({
  50. filter: {
  51. where: {
  52. position: 1, // 显示位置
  53. // layout_type: 0, // 布局类型
  54. },
  55. },
  56. // envType: pre 体验环境, prod 正式环境
  57. envType: "prod",
  58. });
  59. // 返回查询到的数据
  60. // console.log(data);
  61. const sortedRecords = data.records.sort((a, b) => {
  62. return a.sort - b.sort; // 升序排列
  63. });
  64. this.setData({
  65. categories: sortedRecords
  66. }, () => {
  67. const type = Number(this.options.type) || 1;
  68. this.data.categories.forEach((item, index) => {
  69. if (item.sort === type) {
  70. this.setData({
  71. categorieslist: item,
  72. categoriesindex: type
  73. });
  74. if (this.data.categorieslist.layout_type === 1) {
  75. this.setData({ viewType: 'list' });
  76. } else {
  77. this.setData({ viewType: 'grid' });
  78. }
  79. // 获取列表数据
  80. this.getdatalist()
  81. }
  82. });
  83. })
  84. },
  85. onReachBottom() {
  86. // 上拉触底事件的处理函数
  87. this.loadMore();
  88. },
  89. loadMore() {
  90. // 加载更多数据的逻辑
  91. console.log('加载更多');
  92. this.getdatalist(true);
  93. },
  94. // 列表数据
  95. async getdatalist(isLoadMore = false) {
  96. if (!this.data.categorieslist._id) return; // 防止 _id 为 undefined
  97. const { pageNumber, pageSize } = this.data;
  98. const { data } = await models.file_manage.list({
  99. filter: {
  100. where: {
  101. tag_id: this.data.categorieslist._id,
  102. }
  103. },
  104. pageSize,
  105. pageNumber,
  106. getCount: true, // 开启用来获取总数
  107. // envType: pre 体验环境, prod 正式环境
  108. envType: "prod",
  109. });
  110. const collectList = data.records || [];
  111. this.setData({
  112. courseList: isLoadMore ? this.data.courseList.concat(collectList) : collectList,
  113. pageNumber: pageNumber + 1,
  114. hasMore: collectList.length === pageSize,
  115. isLoading: false
  116. });
  117. },
  118. tabcategories(e) {
  119. const sort = Number(e.currentTarget.dataset.type); // 直接转换为数字
  120. const currentCategory = this.data.categories.find(item => item.sort === sort);
  121. if (!currentCategory) return;
  122. const viewType = currentCategory.layout_type === 1 ? 'list' : 'grid';
  123. this.setData({
  124. categoriesindex: sort,
  125. categorieslist: currentCategory,
  126. viewType,
  127. courseList: [], // 重置课程列表
  128. pageNumber: 1, // 重置分页
  129. hasMore: true,
  130. isLoading: false
  131. }, () => {
  132. this.getdatalist(); // 重新加载数据
  133. });
  134. },
  135. goToGoodsList(event) {
  136. // 获取绑定的数据
  137. const item = event.currentTarget.dataset.item;
  138. // 将数据转换为 JSON 字符串并传递
  139. const itemStr = encodeURIComponent(JSON.stringify(item));
  140. wx.navigateTo({
  141. url: `/subpackagestow/details/details?item=${itemStr}`
  142. });
  143. }
  144. })