// pages/product/produst.js var urlPath = require('../../config.js'); Page({ /** * 页面的初始数据 */ data: { host:urlPath.host, list: {}, threeList: {}, curCaseIndex: 0, curThreeCode: [], carbon: 0, paid_money: '0', id: 0, tree_num: {}, icon: "/img/nav/menu1.png", priceList: {}, carbon_neutralization:0, carbon_efficiency:'0.00', }, casesChange(event){ this.setData({ curCaseIndex:event.detail.value, priceList: {}, curThreeCode: [], tree_num: {}, paid_money: 0, carbon_neutralization:0, carbon_efficiency:"0.00", }) } , numChange(event) { const { num, nameId } = event.detail const { price, name, carbon_base } = event.mark let all_list = {} console.log(num,'11') all_list = Object.assign({}, this.data.priceList, all_list) if (this.data.curThreeCode.indexOf(nameId) != -1) { if(num == 0){ delete all_list[nameId] this.data.curThreeCode.splice(this.data.curThreeCode.indexOf(nameId),1) this.setData({ curThreeCode:this.data.curThreeCode }) }else{ all_list[nameId] = { price: price, num: num, name: name, all: price * num, carbon_base: carbon_base * num } } } else { if(num>0){ var data = this.data.curThreeCode data.push(nameId) this.setData({ curThreeCode:data }) all_list[nameId] = { price: price, num: num, name: name, all: price * num, carbon_base: carbon_base * num } } // return } console.log(all_list) this.setMoneyNum(all_list); }, setMoneyNum:function(all_list){ var all_price = 0 var carbon_neutralization=0,carbon_efficiency = 100 for (var p in all_list) { all_price = all_price + all_list[p].all carbon_neutralization= parseFloat( carbon_neutralization) + all_list[p].carbon_base; } carbon_efficiency = (parseFloat(carbon_neutralization)/parseFloat(this.data.carbon))*100 this.setData({ priceList: all_list, paid_money: all_price, carbon_neutralization:parseInt(( carbon_neutralization*100))/100, carbon_efficiency:carbon_efficiency.toFixed(2), }) }, setMoney: function (e) { //数量= 排放量 / 植物的碳汇量基数 // ，价格 = 每棵树价格 * 数量 var that = this var { money, name, carbon_base } = e.currentTarget.dataset; let i = that.data.curThreeCode.indexOf(e.currentTarget.dataset.code); this.data.tree_num[e.currentTarget.dataset.code] = 1 if (i == -1) { that.data.curThreeCode.push(e.currentTarget.dataset.code); } else { //取消选中 that.data.curThreeCode.splice(i, 1); delete this.data.priceList[e.currentTarget.dataset.code] this.data.tree_num[e.currentTarget.dataset.code] =0 } var new_att = [] // 拿出已经存在的价格数量判断取消的内容 for (var p in this.data.priceList) { new_att.push(p) } // 计算不在列表的数据加入默认数量1科 that.data.curThreeCode.map(item => { if (new_att.indexOf(item) == -1) { this.data.priceList[item] = { price: money, num: 1, name: name, all: money * 1, carbon_base:parseFloat( carbon_base) } } }) this.setData({ curThreeCode: that.data.curThreeCode, priceList: that.data.priceList, tree_num:that.data.tree_num, carbon_neutralization:0 // carbon:e.mark.carbon }) console.log(that.data.priceList) // 重新计算数目的结果 this.setMoneyNum(this.data.priceList) //console.log(this.data.priceList); }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { if (options.icon != undefined) { this.setData({ icon: options.icon }) } this.getOne(options) }, moneyset: function (e) { this.setData({ paid_money: e.detail.value }) }, getOne: function (options) { var that = this var carbon = (options.carbon != undefined ? options.carbon : ""); var id = (options.id != undefined ? options.id : ""); wx.request({ url: urlPath.gMarketDetail, header: { 'content-type': 'application/x-www-form-urlencoded' }, method: 'post', dataType: 'json', // 添加这个配置 data: { id: id, 'openid': wx.getStorageSync('openid'), }, success(res) { if (res.data.result == 'success') { that.setData({ list: JSON.parse(res.data.data), carbon: carbon, id: id }) } else { console.log(res.data.msg); //失败 } } }) wx.request({ url: urlPath.getThreeList, header: { 'content-type': 'application/x-www-form-urlencoded' }, method: 'post', dataType: 'json', // 添加这个配置 data: { id: id, 'openid': wx.getStorageSync('openid') }, success(res) { if (res.data.result == 'success') { var threeList = JSON.parse(res.data.data); console.log(threeList) // var money = threeList.trees[0].price that.setData({ threeList: threeList, //TODO 这里赋值应该用数组 // curThreeCode: [JSON.parse(res.data.data).trees[0].coding], // carbon:JSON.parse(res.data.data).trees[0].carbon_base, // paid_money: money.toFixed(2) }) } else { console.log(res.data.msg); //失败 } } }); }, /** * 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: function () { }, /** * 页面上拉触底事件的处理函数 */ onReachBottom: function () { }, /** * 用户点击右上角分享 */ onShareAppMessage: function () { }, toPay() { var that = this var tree_items = [] for(var p in this.data.priceList) { tree_items.push({ coding:p, amount:this.data.priceList[p].num }) } console.log(tree_items,'tree_items') wx.request({ url: urlPath.postPayData, //仅为示例，并非真实的接口地址 data: { 'openid': wx.getStorageSync('openid'), footmark_id: this.data.list.id, case_coding: this.data.threeList.cases[this.data.curCaseIndex].coding, tree_items:JSON.stringify(tree_items), // tree_coding: this.data.curThreeCode[0], //TODO 这里获取数组[0] // tree_amount: this.data.list.discharge_amount / this.data.carbon, paid_money: this.data.paid_money }, header: { 'content-type': 'application/x-www-form-urlencoded' }, dataType: 'json', // 添加这个配置 method: 'post', success(res) { if (res.data.result == 'fail') { wx.showModal({ title: '提示', content: res.data.message, }) // wx.showLoading({ // title: res.data.message, // }) } else { var data = JSON.parse(res.data.data) wx.requestPayment({ timeStamp: String(data.prepay_data.timeStamp), nonceStr: data.prepay_data.nonceStr, package: data.prepay_data.package, signType: data.prepay_data.signType, paySign: data.prepay_data.paySign, success(res) { //支付成功 wx.request({ url: urlPath.apiNeutralizationPaid, //查询 data: { 'openid': wx.getStorageSync('openid'), neutralization_id: data.neutralization_id, }, header: { 'content-type': 'application/x-www-form-urlencoded' }, dataType: 'json', // 添加这个配置 method: 'post', success(res) { if (res.data.result == "success") { wx.navigateTo({ url: '/pages/payment/payment?paid_money=' + that.data.paid_money + "&&id=" + that.data.id }); } } }) }, fail(res) { wx.showToast({ title: '支付失败', icon: 'error', duration: 2000 }) console.log(res, '2222') } }) } } }) } })