index.js 4.5 KB

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  1. const getHeight = require("../../utils/getRheRemainingHeight");
  2. const _Http = getApp().globalData.http;
  3. Page({
  4. /**
  5. * 页面的初始数据
  6. */
  7. data: {
  8. scrollHeight: 0, //滚动区域高度
  9. searchContent: "", //搜索内容
  10. mainActiveIndex: 0, //分类选择器打开分类的下标
  11. activeId: "", //分类选择器选择id
  12. showText: null, //左上显示文本
  13. items: [], //分类列表
  14. list: [], //列表
  15. sort: [],
  16. content: {
  17. pageNumber: 1,
  18. pageSize: 20,
  19. pageTotal: 1,
  20. where: {
  21. condition: ""
  22. }
  23. }
  24. },
  25. /**
  26. * 生命周期函数--监听页面加载
  27. */
  28. onLoad(options) {
  29. this.selectMenu(0);
  30. this.selectList();
  31. },
  32. /* 查询菜单分类 */
  33. selectMenu(index) {
  34. if (index == '5') return wx.showToast({
  35. title: '加载失败,请稍后再试',
  36. icon: "none"
  37. })
  38. _Http.basic({
  39. "classname": "saletool.courseware.courseware",
  40. "method": "selectMenu",
  41. "content": {}
  42. }).then(res => {
  43. if (res.msg != '成功') return this.selectMenu(index + 1)
  44. let str = JSON.stringify(res.data).replace(/classname/g, 'text').replace(/sat_courseware_classid/g, 'id');
  45. this.setData({
  46. items: JSON.parse(str)
  47. })
  48. })
  49. },
  50. toDetail(e) {
  51. const {
  52. item
  53. } = e.currentTarget.dataset;
  54. wx.navigateTo({
  55. url: './detail?id=' + item.sat_coursewareid,
  56. })
  57. },
  58. /* 获取列表 */
  59. selectList(init = false) {
  60. if (init.detail != undefined) init = init.detail;
  61. if (init) this.setData({
  62. ['content.pageNumber']: 1
  63. })
  64. if (this.data.content.pageNumber > this.data.content.pageTotal) return;
  65. let content = this.data.content;
  66. (this.data.activeId == "") ? delete(content.where.sat_courseware_classid): content.where.sat_courseware_classid = this.data.activeId;
  67. if (this.data.sort[0]) content.sort = this.data.sort;
  68. _Http.basic({
  69. "classname": "saletool.courseware.courseware",
  70. "method": "selectList",
  71. content
  72. }).then(res => {
  73. this.selectComponent('#ListBox').RefreshToComplete();
  74. if (res.msg != '成功') return wx.showToast({
  75. title: res.data,
  76. icon: "none"
  77. })
  78. this.setData({
  79. list: (res.pageNumber == 1) ? res.data : this.data.list.concat(res.data),
  80. ['content.pageNumber']: res.pageNumber + 1,
  81. ['content.pageTotal']: res.pageTotal,
  82. total: res.total,
  83. sort: res.sort
  84. })
  85. })
  86. },
  87. /* 开始搜索 */
  88. startSearch({
  89. detail
  90. }) {
  91. this.setData({
  92. "content.where.condition": detail.trim()
  93. })
  94. this.selectList(true);
  95. },
  96. /* 关闭搜索 */
  97. closeSearch() {
  98. this.setData({
  99. "content.where.condition": ""
  100. })
  101. this.selectList(true);
  102. },
  103. switchChange({
  104. detail
  105. }) {
  106. this.setData({
  107. sort: detail
  108. })
  109. this.selectList(true);
  110. },
  111. onClickNav({
  112. detail = {}
  113. }) {
  114. this.setData({
  115. mainActiveIndex: detail.index || 0,
  116. });
  117. },
  118. onClickItem({
  119. detail = {}
  120. }) {
  121. const activeId = this.data.activeId === detail.id ? "" : detail.id,
  122. showText = this.data.showText === detail.text ? null : detail.text;
  123. this.setData({
  124. activeId,
  125. showText
  126. });
  127. this.selectList(true);
  128. },
  129. /**
  130. * 生命周期函数--监听页面初次渲染完成
  131. */
  132. onReady() {
  133. //滚动区域高度
  134. getHeight.getHeight('.menu', this).then(res => {
  135. this.setData({
  136. scrollHeight: res
  137. })
  138. })
  139. },
  140. /**
  141. * 生命周期函数--监听页面显示
  142. */
  143. onShow() {
  144. },
  145. /**
  146. * 生命周期函数--监听页面隐藏
  147. */
  148. onHide() {
  149. },
  150. /**
  151. * 生命周期函数--监听页面卸载
  152. */
  153. onUnload() {
  154. },
  155. /**
  156. * 页面相关事件处理函数--监听用户下拉动作
  157. */
  158. onPullDownRefresh() {
  159. },
  160. /**
  161. * 页面上拉触底事件的处理函数
  162. */
  163. onReachBottom() {
  164. },
  165. /**
  166. * 用户点击右上角分享
  167. */
  168. onShareAppMessage() {
  169. }
  170. })