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- // pages/index/sw/index.js
- let config = require("../../../config/config.js");
- let Http = require("../../../utils/HttpBasics");
- let app = getApp();
- // 请求数据
- Component({
- /**
- * 组件的属性列表
- */
- properties: {},
-
- /**
- * 组件的初始数据
- */
- data: {
- tabs: [],
- list: [],
- flag: "",
- return_list: [],
- current: 0,
- current_scroll: 0,
- pageNum: 1, // 设置加载的第几次,默认是第一次
- pageSize: 10, //返回数据的个数
- searchLoading: false, //"上拉加载"的变量,默认false,隐藏
- searchLoadingComplete: false, //“没有数据”的变量,默认false,隐藏
- allow_load: true // 是否允许继续加载标识 默认 true 允许,false 加载完成
- },
- /**
- * 组件的方法列表
- */
- methods: {
- handleChange({ detail }) {
- this.setData({
- current: detail.key
- });
- },
-
- handleChangeScroll({ detail }) {
- let that = this;
-
- // 切换tab时重新初始化下list 和 allow_load
- that.setData({
- current_scroll: detail.key,
- flag: "click",
- list: [],
- allow_load: true
- });
-
- this.getList(detail.key, 1);
-
- var val = detail.key;
-
- //通过这个传递数据
- var myEventDetail = {
- val: val,
- pageNum: 1
- };
- // detail对象,提供给事件监听函数
- this.triggerEvent("myevent", myEventDetail);
- },
-
- getList(key, pageNum) {
- var that = this;
-
- app.couponListCallback = token => {
- Http.setToken(token);
-
- // 券list获取
- if (that.data.allow_load) {
- /**
- * 用户在点击切换时 不showloadimg
- * 只有用户在下拉加载的时候 showloading
- */
- wx.showLoading({
- title: "飞速加载中"
- });
-
- // 根据 key == 0 区分全部或其它tab,决定是否传参数 business
- if (key == 0) {
- var param = {
- pageNum: pageNum,
- pageSize: 2,
- targetAd: 1
- };
- } else {
- var param = {
- pageNum: pageNum,
- pageSize: 2,
- business: key,
- targetAd: 1
- };
- }
- // 请求接口
- Http.get({
- url: config.api.couponChannelList,
- data: param
- }).then(res => {
- console.log(res);
- if (pageNum >= res.data.pages) {
- // wx.showToast({
- // title: "加载完成喽",
- // icon: "success"
- // });
- that.setData({
- allow_load: false
- });
- }
-
- /**
- * 先赋值后渲染页面
- * concat 不会改变原数组值
- * push 会改变原数组值,但不会一条一条插入,而是整个数组插入
- */
- that.data.list = that.data.list.concat(res.data.list);
- that.setData({
- list: that.data.list
- });
- });
- setTimeout(function() {
- wx.hideLoading();
- }, 1000);
- } else {
- console.info("allow_load==false 已禁止加载");
- }
- };
-
- if (app.globalData.token && app.globalData.token != null) {
- app.couponListCallback(app.globalData.token);
- }
- }
- },
- ready() {
- let that = this;
- app.businessListCallback = token => {
- Http.setToken(token);
- // business获取
- Http.get({
- url: config.api.businessList,
- data: {
- pageNum: 1,
- pageSize: 10,
- type: 1
- }
- }).then(res => {
- that.setData({
- tabs: res.data.list
- });
- });
- };
- if (app.globalData.token && app.globalData.token != null) {
- app.couponListCallback(app.globalData.token);
- }
- that.getList(0, 1);
- }
- });
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