基于校内的二手闲置平台微信小程序.zip

// pages/order-list/index.js import { turnToLogin } from '../../lib/loginRequire.js' var page = [1, 1, 1, 1]; //分页标识：第几次获取（当前页数） var allPages = [1, 1, 1, 1]; //分页标识：总页数 Page({ /** * 页面的初始数据 */ data: { currentTab: 0, //预设当前项的值 relation_id: 1, //发请求用：1:卖出;2:发布;3:喜欢 statusType: ["我发布的", "我卖出的", "我买到的", "我想要的"], winHeight: "", //窗口高度 scrollLeft: 0, //tab标题的滚动条位置 lowerThreshold: '30rpx', // upperThreshold: 50, // hideHeader: true, hideBottom: true, // refreshTime: '', // 刷新的时间 loadMoreData: '加载更多……', orderList: [] }, // 滚动切换标签样式 switchTab: function(e) { this.setData({ currentTab: e.detail.current }); // let relation_id =null; // switch (e.detail.current) { // case 0: relation_id = 2;break; // case 1: relation_id = 1;break; // // case 2: relation_id = 4;break; // case 3: relation_id = 3;break; // } // this.setData({ // relation_id: relation_id // }); this.checkCor(); }, // 点击标题切换当前页时改变样式 swichNav: function(e) { var cur = e.target.dataset.index; if (this.data.currentTab == cur) { return false; } else { this.setData({ currentTab: cur, }) // let relation_id = null; // switch (this.data.currentTab) { // case 0: relation_id = 2;break; // case 1: relation_id = 1;break; // // case 2: relation_id = 4;break; // case 3: relation_id = 3;break; // } // this.setData({ // relation_id: relation_id // }); } }, //判断当前滚动超过一屏时，设置tab标题滚动条。 checkCor: function() { if (this.data.currentTab > 4) { this.setData({ scrollLeft: 300 }) } else { this.setData({ scrollLeft: 0 }) } }, //跳转 getOrder: function(e) { console.log(e.currentTarget.dataset.id) wx.navigateTo({ url: '/pages/goods-detail/index?goods_id=' + e.currentTarget.dataset.id, }) }, //跳转聊天 tapChat: function() { wx.navigateTo({ url: "/components/chat/chat" }); }, //清除页面数据 clearCache: function(index) { if (index) { //下拉刷新时清除指定页面 page[index] = 1; let item = this.data.orderList; item[index] = []; this.setData({ orderList: item }) } else { //初始化所有数据 page = [1, 1, 1, 1]; //分页标识归零 this.setData({ orderList: [ [], [], [], [] ] //文章列表数组清空 }); } }, //scroll-view监听用户下拉刷新动作 refresh: function() { var that = this; let currentTab = that.data.currentTab // console.log('下拉刷新'); var date = new Date(); that.setData({ // refreshTime: date.toLocaleTimeString(), // hideHeader: false, hideBottom: true }) that.clearCache(currentTab); that.getUserGoods(Number(currentTab), page[currentTab]) }, //scroll-view页面上拉触底事件的处理函数 loadMore: function() { var that = this; var currentTab = that.data.currentTab if (that.data.orderList[currentTab].length) { console.log('上拉加载更多'); var page_index = page[currentTab] that.setData({ hideBottom: false }) that.getUserGoods(Number(currentTab), page_index); //后台获取新数据并追加渲染 } }, //获取页面数据 getUserGoods: function(currentTab, pg = 1, tip = 0) { //currentTab表示当前导航值；pg表示当前要加载页数(一页10个)。传0返回全部，不传默认第一页；tip可选，默认为0 // console.log(page) let that = this; if (currentTab != undefined) { let relation_id = 1; switch (currentTab) { case 0: relation_id = 2; break; case 1: relation_id = 1; break; // case 2: relation_id = 4;break; case 3: relation_id = 3; break; } let header = { 'content-type': 'application/json', 'cookie': wx.getStorageSync("sessionid") //读取cookie }; wx.request({ url: 'https://liyan6987.cn/user/get_user_goods', method: 'get', header: header, data: { relation_id: relation_id, page: pg, }, success(res) { if (res.statusCode == 200) { if (pg == 1) { //初始加载/下拉刷新 setTimeout(function() { // allPages[currentTab] = res.data.allpages; let item = that.data.orderList; item[currentTab] = res.data.goods; that.setData({ orderList: item, // hideHeader: true }) }, 400) } else { //上拉触底获取更多 if (res.data.total == 0) { //已经是最后一页 that.setData({ loadMoreData: '已经到底喽~' }) return; } else { setTimeout(function() { console.log('加载更多'); // allPages[currentTab] = res.data.allpages; let item = that.data.orderList; item[currentTab].push.apply(item[currentTab], res.data.goods); that.setData({ orderList: item, hideBottom: true }) }, 500) } } page[currentTab]++; } else if (res.statusCode == 202) { turnToLogin(res.data.message) // wx.showToast({ // title: '请求错误', // icon: 'none', // image: '/images/info.png', // duration: 2000, // }) } }, fail(err) { wx.showToast({ title: '数据异常', icon: 'none', image: '/images/info.png', duration: 2000, }) }, complete() { wx.stopPullDownRefresh() } }) } }, /** * 生命周期函数--监听页面加载 */ onLoad: function(options) { let that = this; //页面跳转 if (options && options.type) { this.setData({ currentTab: options.type }); // let relation_id = 1; // switch (options.type) { // case 0: relation_id = 2;break; // case 1: relation_id = 1;break; // // case 2: relation_id = 4;break; // case 3: relation_id = 3;break; // } // this.setData({ // relation_id: relation_id // }); this.clearCache(); this.getUserGoods(0, page[0]) this.getUserGoods(1, page[1]) this.getUserGoods(3, page[3]) } // 高度自适应 wx.getSystemInfo({ success: function(res) { var clientHeight = res.windowHeight, clientWidth = res.windowWidth, rpxR = 750 / clientWidth; var calc = clientHeight * rpxR - 100; //计算swiper的高度 that.setData({ winHeight: calc }); } }); }, /** * 生命周期函数--监听页面初次渲染完成 */ onReady: function() { }, /** * 生命周期函数--监听页面显示 */ onShow: function() { }, /** * 生命周期函数--监听页面隐藏 */ onHide: function() { }, /** * 生命周期函数--监听页面卸载 */ onUnload: function() { }, /** * 页面相关事件处理函数--监听用户下拉动作 */ onPullDownRefresh: functi