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394 lines
14 KiB
JavaScript
394 lines
14 KiB
JavaScript
var app = getApp();
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const util = require('../../utils/util.js');
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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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textareaStatus:true,
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parameter: {
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'navbar': '1',
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'return': '1',
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'title': '提交订单'
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},
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//支付方式
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cartArr: [
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{ "name": "余额支付", "icon": "icon-icon-test", value: 'yue',title:'可用余额:'},
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{ "name": "微信支付", "icon": "icon-weixin2", value: 'weixin', title:'微信快捷支付'},
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],
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payType:'yue',//支付方式
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openType:1,//优惠券打开方式 1=使用
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active:0,//支付方式切换
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coupon: { coupon: false, list: [], statusTile:'立即使用'},//优惠券组件
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address: {address: false},//地址组件
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addressInfo:{},//地址信息
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pinkId:0,//拼团id
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addressId:0,//地址id
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couponId:0,//优惠券id
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cartId:'',//购物车id
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userInfo:{},//用户信息
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mark:'',//备注信息
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couponTitle:'请选择',//优惠券
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coupon_price:0,//优惠券抵扣金额
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useIntegral:false,//是否使用积分
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integral_price:0,//积分抵扣金额
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ChangePrice:0,//使用积分抵扣变动后的金额
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formIds:[],//收集formid
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status:0,
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is_address:false,
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isClose:false,
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toPay:false,//修复进入支付时页面隐藏从新刷新页面
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},
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/**
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* 授权回调事件
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*
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*/
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onLoadFun:function(){
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this.getaddressInfo();
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this.getConfirm();
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//调用子页面方法授权后执行获取地址列表
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this.selectComponent('#address-window').getAddressList();
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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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this.setData({ textareaStatus: true });
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if (app.globalData.isLog && this.data.isClose && this.data.toPay==false) {
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this.getaddressInfo();
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this.selectComponent('#address-window').getAddressList();
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}
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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this.setData({ isClose: true });
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},
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ChangCouponsClone:function(){
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this.setData({'coupon.coupon':false});
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},
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changeTextareaStatus:function(){
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for (var i = 0, len = this.data.coupon.list.length; i < len;i++){
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this.data.coupon.list[i].use_title='';
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this.data.coupon.list[i].is_use = 0;
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}
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this.setData({ textareaStatus: true, status: 0, "coupon.list": this.data.coupon.list});
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},
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/**
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* 处理点击优惠券后的事件
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*
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*/
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ChangCoupons:function(e){
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var index = e.detail, list = this.data.coupon.list, couponTitle = '请选择', couponId = 0, coupon_price = 0, totalPrice = 0,
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change_coupon_price=0;
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for (var i = 0, len = list.length; i < len; i++) {
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if(i != index){
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list[i].use_title = '';
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list[i].is_use = 0;
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}
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//获取当前优惠券抵扣金额
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if (list[i].id == this.data.couponId) change_coupon_price = list[i].coupon_price;
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}
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if (this.data.totalPrice <= 0 && this.data.status != 1) return app.Tips({title:'支付金额为0无法使用优惠卷！'});
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if (this.data.status==1 || this.data.is_address) {
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this.setData({ totalPrice: this.data.priceGroup.totalPrice });
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}else{
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//使用优惠券抵扣前先把之前的抵扣金额加回去
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this.setData({ totalPrice: util.$h.Add(this.data.totalPrice, change_coupon_price) });
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}
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if (list[index].is_use) {
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//不使用优惠券
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list[index].use_title = '';
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list[index].is_use = 0;
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totalPrice = this.data.totalPrice;
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//用户取消使用优惠卷但是使用了积分抵扣
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if (totalPrice > 0 && this.data.useIntegral) totalPrice = this.changeCouponPrice(totalPrice, this.data.userInfo.integral);
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this.data.status = 0;
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} else {
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//使用优惠券
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list[index].use_title = '不使用';
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list[index].is_use = 1;
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couponTitle = list[index].coupon_title;
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couponId = list[index].id;
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coupon_price = list[index].coupon_price;
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//使用积分抵扣,使用优惠券金额大于当前支付金额
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if (this.data.totalPrice < coupon_price && this.data.useIntegral){
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//超出金额
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var changePrice = util.$h.Sub(coupon_price, this.data.totalPrice);
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//超出回退积分
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var changeIntegral = util.$h.Div(changePrice, this.data.integralRatio);
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//回退积分和积分抵扣金额
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this.setData({
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integral: util.$h.Add(this.data.integral, changeIntegral),
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integral_price: util.$h.Sub(this.data.integral_price, changePrice)
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});
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totalPrice=0;
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this.data.status=0;
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} else if (this.data.totalPrice < coupon_price && !this.data.useIntegral){
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//使用优惠券金额大于当前支付金额
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totalPrice=0;
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this.data.status=1;
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} else if (this.data.totalPrice > coupon_price && this.data.useIntegral){
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//支付金额大于优惠券金额并且使用了积分
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totalPrice = util.$h.Sub(this.data.totalPrice, list[index].coupon_price);
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//当前优惠券大于0的时候再去减去可兑换的金额
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if (this.data.integral > 0) totalPrice = this.changeCouponPrice(totalPrice, this.data.integral);
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this.data.status = 0;
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} else if (this.data.totalPrice > coupon_price && !this.data.useIntegral){
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//支付金额大于优惠券金额没有使用积分
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totalPrice = util.$h.Sub(this.data.totalPrice, list[index].coupon_price);
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this.data.status = 0;
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}
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}
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this.setData({
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couponTitle: couponTitle,
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couponId: couponId,
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'coupon.coupon': false,
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"coupon.list":list,
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coupon_price: coupon_price,
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totalPrice: totalPrice,
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status: this.data.status,
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});
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},
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/**
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* 处理点击优惠券后支付金额和积分变动
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* @param string | float totalPrice 当前支付金额
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* @return float totalPrice 当前支付金额
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*
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*/
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changeCouponPrice: function (totalPrice, integral){
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var changePrice = util.$h.Mul(this.data.integralRatio,integral);
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this.data.integral_price=0;
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if (changePrice > totalPrice) {
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//超出金额
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var minParice = util.$h.Sub(changePrice, totalPrice);
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//超出积分
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var changeIntegral = util.$h.Div(minParice, this.data.integralRatio);
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//抵扣金额需要原本的订单金额
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this.setData({ integral: changeIntegral, integral_price: this.data.totalPrice });
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//超出金额当前支付金额为0
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totalPrice=0;
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} else {
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this.setData({ integral: 0, integral_price: util.$h.Add(this.data.integral_price, changePrice) });
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totalPrice = util.$h.Sub(totalPrice, changePrice);
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}
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return totalPrice;
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},
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/**
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* 使用积分抵扣
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*/
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ChangeIntegral:function(){
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var integral=parseFloat(this.data.integral);
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if (this.data.userInfo.integral <= 0) return app.Tips({ title: '您当前积分为较低不能使用抵扣' }, function () {
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this.setData({ useIntegral:false });
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}.bind(this));
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if (this.data.totalPrice <= 0 && !this.data.useIntegral) return app.Tips({title:'当前支付金额不能在使用积分抵扣啦~'},function(){
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this.setData({ useIntegral: false });
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}.bind(this));
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this.setData({useIntegral:!this.data.useIntegral});
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//使用积分抵扣时
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if (this.data.useIntegral){
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var changePrice = util.$h.Mul(this.data.integralRatio, integral);
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if (changePrice > this.data.totalPrice){
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//超出金额
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var minParice = util.$h.Sub(changePrice, this.data.totalPrice);
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//超出积分
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var changeIntegral = util.$h.Div(minParice, this.data.integralRatio);
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//超出当前金额支付金额为0,积分抵扣金额为当前支付金额,积分剩余等于超出积分
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this.setData({ integral: changeIntegral, integral_price:this.data.totalPrice,totalPrice:0});
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}else{
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this.setData({ integral: 0, integral_price: changePrice, totalPrice: util.$h.Sub(this.data.totalPrice, changePrice)});
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}
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}else{
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var integral_price = this.data.integral_price;
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//不使用积分返回原始数据
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console.log(util.$h.Add(this.data.totalPrice, integral_price));
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this.setData({ integral_price: 0, integral: this.data.userInfo.integral, totalPrice: util.$h.Add(this.data.totalPrice, integral_price.toString())});
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}
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},
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/**
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* 选择地址后改变事件
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* @param object e
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*/
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OnChangeAddress:function(e){
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this.setData({ textareaStatus:true,addressId: e.detail,'address.address':false});
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this.getaddressInfo();
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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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if (!options.cartId) return app.Tips({ title:'请选择要购买的商品'},{tab:3,url:1});
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this.setData({
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couponId: options.couponId || 0,
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pinkId: options.pinkId ? parseInt(options.pinkId) : 0,
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addressId: options.addressId || 0,
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cartId: options.cartId,
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is_address: options.is_address ? true : false,
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});
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},
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bindHideKeyboard: function (e) {
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this.setData({mark: e.detail.value});
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},
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/**
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* 获取当前订单详细信息
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*
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*/
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getConfirm:function(){
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var that=this;
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app.basePost(app.U({ c: 'auth_api', a: 'confirm_order' }), { cartId: this.data.cartId},function(res){
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that.setData({
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userInfo: res.data.userInfo,
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integral: res.data.userInfo.integral,
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cartInfo: res.data.cartInfo,
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integralRatio: res.data.integralRatio,
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offlinePostage: res.data.offlinePostage,
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orderKey: res.data.orderKey,
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priceGroup: res.data.priceGroup,
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totalPrice: app.help().Add(parseFloat(res.data.priceGroup.totalPrice), parseFloat(res.data.priceGroup.storePostage)),
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cartId: res.data.cartId,
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seckillId: parseInt(res.data.seckill_id),
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usableCoupon: res.data.usableCoupon
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});
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that.data.cartArr[0].title ='可用余额:'+ res.data.userInfo.now_money;
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that.setData({ cartArr: that.data.cartArr, ChangePrice:that.data.totalPrice});
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that.getBargainId();
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that.getCouponList();
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},function(res){
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return app.Tips({title:res.msg},{tab:3,url:1});
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});
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},
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/*
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* 提取砍价和拼团id
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*/
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getBargainId: function () {
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var that = this;
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var cartINfo = that.data.cartInfo;
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var BargainId = 0;
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var combinationId = 0;
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cartINfo.forEach(function (value, index, cartINfo) {
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BargainId = cartINfo[index].bargain_id,
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combinationId = cartINfo[index].combination_id
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})
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that.setData({ BargainId: parseInt(BargainId), combinationId: parseInt(combinationId)});
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},
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/**
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* 获取当前金额可用优惠券
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*
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*/
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getCouponList:function(){
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var that=this;
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app.baseGet(app.U({ c: "coupons_api", a: 'get_use_coupon_order', q: { totalPrice:this.data.totalPrice }}),function(res){
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that.setData({ 'coupon.list': res.data, openType:1});
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});
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},
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/*
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* 获取默认收货地址或者获取某条地址信息
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*/
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getaddressInfo:function(){
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var that=this;
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var url = that.data.addressId ?
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app.U({ c: 'user_api', a: 'get_user_address', q: { addressId: that.data.addressId } }) :
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app.U({ c: 'user_api', a:'user_default_address'});
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app.baseGet(url,function(res){
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res.data.is_default = parseInt(res.data.is_default);
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that.setData({ addressInfo: res.data || {}, addressId: res.data.id || 0, 'address.addressId': res.data.id || 0});
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});
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},
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payItem:function(e){
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var that = this;
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var active = e.currentTarget.dataset.index;
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that.setData({
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active: active,
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animated: true,
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payType: that.data.cartArr[active].value,
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})
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setTimeout(function () {
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that.car();
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}, 500);
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},
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coupon: function () {
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this.setData({
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'coupon.coupon': true
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})
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},
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car: function () {
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var that = this;
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that.setData({
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animated: false
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});
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},
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address:function(){
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this.setData({
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textareaStatus:false,
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'address.address': true,
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pagesUrl: '/pages/user_address_list/index?cartId=' + this.data.cartId + '&pinkId=' + this.data.pinkId + '&couponId=' + this.data.couponId
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});
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},
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SubOrder:function(e){
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var formId = e.detail.formId, that = this, data={};
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if (!this.data.payType) return app.Tips({title:'请选择支付方式'});
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if (!this.data.addressId) return app.Tips({ title:'请选择收货地址'});
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data={
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addressId: that.data.addressId,
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formId: formId,
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couponId: that.data.couponId,
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payType: that.data.payType,
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useIntegral: that.data.useIntegral,
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bargainId: that.data.BargainId,
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combinationId: that.data.combinationId,
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pinkId: that.data.pinkId,
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seckill_id: that.data.seckillId,
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mark: that.data.mark
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};
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if (data.payType == 'yue' && parseFloat(that.data.userInfo.now_money) < parseFloat(that.data.totalPrice)) return app.Tips({title:'余额不足！'});
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wx.showLoading({ title: '订单支付中'});
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app.basePost(app.U({ c: 'auth_api', a:'create_order',q:{key:this.data.orderKey}}),data,function(res){
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var status = res.data.status, orderId = res.data.result.orderId, jsConfig = res.data.result.jsConfig,
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goPages = '/pages/order_pay_status/index?order_id=' + orderId+'&msg='+res.msg;
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switch (status){
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case 'ORDER_EXIST': case 'EXTEND_ORDER': case 'PAY_ERROR':
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wx.hideLoading();
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return app.Tips({ title: res.msg}, { tab: 5, url: goPages });
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break;
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case 'SUCCESS':
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wx.hideLoading();
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return app.Tips({ title: res.msg,icon: 'success' }, { tab: 5, url: goPages });
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break;
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case 'WECHAT_PAY':
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that.setData({toPay:true});
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wx.requestPayment({
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timeStamp: jsConfig.timestamp,
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nonceStr: jsConfig.nonceStr,
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package: jsConfig.package,
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signType: jsConfig.signType,
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paySign: jsConfig.paySign,
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success: function (res) {
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wx.hideLoading();
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return app.Tips({ title: '支付成功', icon:'success' }, { tab: 5, url: goPages });
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},
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fail:function(e){
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wx.hideLoading();
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return app.Tips({ title: '取消支付' }, { tab: 5, url: goPages +'&status=2'});
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},
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complete:function(e){
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wx.hideLoading();
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//关闭当前页面跳转至订单状态
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if (res.errMsg == 'requestPayment:cancel') return app.Tips({ title: '取消支付' }, { tab: 5, url: goPages + '&status=2'});
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},
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})
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break;
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case 'PAY_DEFICIENCY':
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wx.hideLoading();
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//余额不足
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return app.Tips({ title: res.msg}, { tab: 5, url: goPages+'&status=1' });
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break;
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}
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});
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}
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}) |