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281 lines
6.7 KiB
281 lines
6.7 KiB
// pages/order/road/index.js
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import commonApi from "../../../utils/https/common"
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import util from "../../../utils/util"
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let app = getApp()
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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monthDays1:[0,0],
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monthDays2:[0,0],
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month:[],
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monthIndex:0,
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prices:{},
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selectDate:null,
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id:21,
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sku:[],
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nums:[],
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price:0,
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infoFlag:false,
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productInfo:null,
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ZTPoint:''
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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console.log(options.skuid);
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this.setData({
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id:options.id
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})
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if (options.ZTPoint) {this.setData({ZTPoint: options.ZTPoint})}
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// 获取产品下的规格
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commonApi._post("product/get_product_detail",{
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id:this.data.id
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}).then(res=>{
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let nums = [];
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if(options.skuid){
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let sku = res.data.sku.find(item=>item.id==options.skuid);
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res.data.sku = [sku];
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}
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res.data.sku.map(item=>{
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console.log(item);
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item.stock>0?nums.push(1):nums.push(0)
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})
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for(let i=0;i<res.data.sku.length;i++){
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for(let j=i+1;j<res.data.sku.length;j++){
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if(res.data.sku[i].id>res.data.sku[j].id){
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[res.data.sku[i],res.data.sku[j]] = [res.data.sku[j],res.data.sku[i]]
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}
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}
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}
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this.setData({
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productInfo:res.data,
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sku:res.data.sku,
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nums:nums
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})
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})
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this.initDate()
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},
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changeMonth:function(e){
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this.setData({
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monthIndex:e.currentTarget.dataset.index
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})
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},
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initDate(){
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let today = new Date(),month1 = today.getMonth()+1,month2 = (month1 + 1)>12? (month1 + 1)% 12:(month1+1),year = today.getFullYear(),year2 = month1<month2?year:(year+1);
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let monthDays1 = this.getMonthDays(month1,year);
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let monthDays2 = this.getMonthDays(month2,year2);
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this.setData({
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month:[month1,month2],
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monthDays1:monthDays1,
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monthDays2:monthDays2
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})
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let selectDate,selectMonth;
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commonApi.user_post("product/get_product_sku_price_by_date",{
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product_id:this.data.id,
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start_date:util.formatDate(today),
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end_date:year2+"/"+month2+"/"+monthDays2[0]
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}).then(res=>{
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if (!res || res.code != 1) return
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let prices={};
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res.data.map(item=>{
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// 给规格排序
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for(let i=0;i<item.info.length;i++){
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for(let j=i+1;j<item.info.length;j++){
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if(item.info[i].sku_info.id>item.info[j].sku_info.id){
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[item.info[i],item.info[j]] = [item.info[j],item.info[i]]
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}
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}
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}
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let stock = 0;
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item.info.map(i=>{
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stock = stock+i.stock;
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})
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item.stock = stock;
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if(item.stock>0){
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let date = item.date.split("-").splice(1,2),newDate=[];
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console.log(date)
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date.map(d=>{
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d = parseInt(d);
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newDate.push(d)
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})
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if(!selectDate){
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selectDate = newDate[1];
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selectMonth = newDate[0];
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}
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prices[newDate.join("-")] = item;
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}
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})
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this.setData({
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prices:prices
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})
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if(!selectDate) return;
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let info = prices[selectMonth+'-'+selectDate];
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info.selectMonth = selectMonth;
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info.selectDate = selectDate;
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this.setData({
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selectDate:info,
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monthIndex:selectMonth==month1?0:1
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})
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this.changePrice()
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})
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},
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// 获取这个月有几天
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getMonthDays:function(month,year){
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let date = new Date(year+"/"+month+"/01").getDay();
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if(month==2){
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if(year % 100 !==0 && year % 4==0 || year % 400 ==0){
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return [29,date];
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}
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else {
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return [28,date];
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}
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}
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else if(month<8 && month % 2 ==1 || month>=8 && month % 2==0){
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return [31,date];
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}
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else {
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return [30,date];
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}
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},
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selectDate:function(e){
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// 选择日期
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let item = e.currentTarget.dataset.item,selectMonth = this.data.month[this.data.monthIndex];
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if(!selectMonth) return
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let info = this.data.prices[selectMonth+'-'+(item+1)];
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console.log(info)
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if(info && info.product_price && info.product_price!==null && info.stock!=0){
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info.selectMonth = selectMonth;
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info.selectDate = item+1;
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this.setData({
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selectDate:info
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})
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this.changePrice()
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}
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},
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minus:function(e){
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if(!this.data.selectDate){
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wx.showToast({
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title: '请先选择出行日期',
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icon:'none'
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})
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return;
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}
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let index = e.currentTarget.dataset.index,nums = this.data.nums;
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if(nums[index]==0) return;
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nums[index] = nums[index] - 1;
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this.setData({
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nums:nums
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})
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this.changePrice()
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},
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add:function(e){
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let index = e.currentTarget.dataset.index,nums = this.data.nums,selectDate = this.data.selectDate,sku = this.data.sku;
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if(!selectDate){
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wx.showToast({
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title: '请先选择出行日期',
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icon:'none'
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})
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return;
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}
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if(selectDate.info[index].stock==nums[index]) return;
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nums[index] = nums[index] + 1;
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this.setData({
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nums:nums
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})
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this.changePrice()
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},
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showInfo:function(){
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this.setData({
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infoFlag:!this.data.infoFlag
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})
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},
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changePrice:function(){
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let selectDate = this.data.selectDate,nums = this.data.nums,price=0;
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nums.map((num,index)=>{
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price = price + num * selectDate.info[index].price;
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})
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this.setData({
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price:price
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})
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},
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order:function(){
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let selectDate = this.data.selectDate,sku = this.data.sku,nums = this.data.nums,allNum = 0;
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if(!selectDate){
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wx.showToast({
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title: '请先选择日期',
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icon:'none'
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})
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return;
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}
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sku.map((item,index)=>{
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item.num = nums[index];
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allNum = allNum + nums[index];
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item.price = selectDate.info[index].price;
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})
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if(allNum==0){
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wx.showToast({
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title: '至少选择一个规格',
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icon:'none'
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})
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return;
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};
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app.globalData.product = {
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product:{...this.data.productInfo,ZTPoint:this.data.ZTPoint},
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sku:sku,
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selectDate:selectDate,
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price:this.data.price
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}
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wx.navigateTo({
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url: '/pages/order/roadOrder/index',
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})
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
|
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*/
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onReachBottom: function () {
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}
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})
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