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- // pages/myAttention/myAttention.js
- const net = require("../../utils/net.js");
- const util = require("../../utils/util.js");
- const {
- api_user_attention_list,
- api_topic_attention_list,
- } = require("../../utils/api.js");
- Page({
- /**
- * 页面的初始数据
- */
- data: {
- categoryList: [
- {
- type: 1,
- categoryName: "用户",
- },
- {
- type: 2,
- categoryName: "话题",
- },
- ],
- selectTab: 0,
- selectIndex: null,
- isEmpty: false,
- listData: [],
- limit: 20,
- scrollH: 500,
- scrollTop: 0,
- isEnd: false,
- },
- /**
- * 生命周期函数--监听页面加载
- */
- onLoad: function (options) {
- if (options && options.userId) {
- this._userId = options.userId;
- this.loadListData({ isRefresh: true });
- } else {
- util.showToast({ title: "用户信息错误,请您稍后再试!" });
- }
- this.getScrollH();
- },
- getScrollH() {
- const _this = this;
- wx.createSelectorQuery()
- .select("#fixedTop")
- .boundingClientRect(function (res) {
- const sys = wx.getSystemInfoSync();
- _this.setData({
- scrollH: sys.screenHeight - res.height,
- });
- })
- .exec();
- },
- /**
- * 页面上拉触底事件的处理函数
- */
- scrollToLower() {
- if (this._isload) return false;
- this._isload = true;
- this.loadListData({
- isRefresh: false,
- });
- },
- loadListData(obj) {
- const { limit, listData, categoryList, selectTab } = this.data;
- let params = {};
- params.url =
- categoryList[selectTab].type == 1
- ? api_user_attention_list
- : api_topic_attention_list;
- params.data = {
- limit: limit,
- userId: this._userId,
- };
- const len = listData.length;
- if (!obj.isRefresh && len) {
- params.data.lastId = listData[len - 1].id;
- }
- net.req(params, true).then(
- (data) => {
- if (obj.isRefresh) {
- this.setData({
- scrollTop: 0,
- listData: data.list,
- isEmpty: !data.list.length,
- isEnd: data.list.length < limit,
- });
- this._refresh = false;
- this._isload = false;
- } else {
- if (data.list.length) {
- this.setData({
- listData: listData.concat(data.list),
- isEnd: data.list.length < limit,
- });
- this._isload = data.list.length < limit;
- }
- }
- },
- (e) => {
- util.showToast({ title: e.msg || "" });
- obj.isRefresh ? (this._refresh = false) : (this._isload = false);
- }
- );
- },
- handleTabAction(e) {
- const { index, item } = e.detail;
- const { categoryList, selectTab } = this.data;
- const newType = item.type;
- const oldType = categoryList[selectTab].type;
- if (newType != oldType) {
- this.setData({
- selectTab: index,
- isEmpty: false,
- });
- this.loadListData({ isRefresh: true });
- }
- },
- tapUserAction(e) {
- const { item, index } = e.currentTarget.dataset;
- this._selectIndex = index;
- wx.navigateTo({
- url: `/pages/personal/personal?userId=${item.id}`,
- });
- },
- tapTagAction(e) {
- const { item, index } = e.currentTarget.dataset;
- this._selectIndex = index;
- wx.navigateTo({
- url: `/pages/tagDetail/tagDetail?tagId=${item.id}`,
- });
- },
- tapAttentionAction(e) {
- let pages = getCurrentPages(); /*在内存中的所有页面栈对象*/
- let reloadPage = pages[pages.length - 2]; /*我的页面对象*/
- reloadPage && reloadPage.refreshCallback && reloadPage.refreshCallback();
- },
- cancelAttention() {
- const { listData } = this.data;
- listData.splice(this._selectIndex, 1);
- this.setData({
- listData: listData,
- isEmpty: !listData.length,
- });
- },
- });
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