626 lines
14 KiB
JavaScript
626 lines
14 KiB
JavaScript
const App = getApp();
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const Sharing = require('../../../utils/extend/sharing.js');
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const wxParse = require("../../../wxParse/wxParse.js");
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const Dialog = require('../../../components/dialog/dialog');
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// 工具类
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const util = require('../../../utils/util.js');
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// 记录规格的数组
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let goodsSpecArr = [];
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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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indicatorDots: true, // 是否显示面板指示点
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autoplay: true, // 是否自动切换
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interval: 3000, // 自动切换时间间隔
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duration: 800, // 滑动动画时长
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currentIndex: 1, // 轮播图指针
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floorstatus: false, // 返回顶部
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showView: true, // 显示商品规格
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detail: {}, // 商品详情信息
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sharing_price: 0, // 拼团价格
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goods_price: 0, // 单买价
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line_price: 0, // 划线价格
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stock_num: 0, // 库存数量
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order_type: 20, // 下单类型 10=>单独购买 20=>拼团
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goods_num: 1, // 商品数量
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goods_sku_id: 0, // 规格id
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cart_total_num: 0, // 购物车商品总数量
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goodsMultiSpec: {}, // 多规格信息
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countDownList: [], // 时间记录
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actEndTimeList: [],
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// 分享按钮组件
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share: {
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show: false,
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cancelWithMask: true,
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cancelText: '关闭',
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actions: [{
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name: '生成商品海报',
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className: 'action-class',
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loading: false
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}, {
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name: '发送给朋友',
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openType: 'share'
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}],
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// 商品海报
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showPopup: false,
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},
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(e) {
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let _this = this,
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scene = App.getSceneData(e);
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// 商品id
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_this.data.goods_id = e.goods_id ? e.goods_id : scene.gid;
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// 获取商品信息
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_this.getGoodsDetail();
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// 获取拼团设置
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_this.getSetting();
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},
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/**
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* 获取拼团设置
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*/
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getSetting() {
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let _this = this;
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Sharing.getSetting(setting => {
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_this.setData({
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setting
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});
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});
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},
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/**
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* 获取商品信息
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*/
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getGoodsDetail() {
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let _this = this;
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App._get('sharing.goods/detail', {
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goods_id: _this.data.goods_id
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}, result => {
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// 初始化商品详情数据
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let data = _this._initGoodsDetailData(result.data);
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_this.setData(data);
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// 执行倒计时函数
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_this.countDown();
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});
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},
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/**
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* 初始化商品详情数据
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*/
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_initGoodsDetailData(data) {
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let _this = this;
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// 商品详情
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let goodsDetail = data.detail;
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// 富文本转码
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if (goodsDetail.content.length > 0) {
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wxParse.wxParse('content', 'html', goodsDetail.content, _this, 0);
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}
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// 商品价格/划线价/库存
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data.goods_sku_id = goodsDetail.goods_sku.spec_sku_id;
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data.goods_price = goodsDetail.goods_sku.goods_price;
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data.sharing_price = goodsDetail.goods_sku.sharing_price;
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data.line_price = goodsDetail.goods_sku.line_price;
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data.stock_num = goodsDetail.goods_sku.stock_num;
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// 商品封面图(确认弹窗)
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data.skuCoverImage = goodsDetail.goods_image;
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// 多规格商品封面图(确认弹窗)
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if (goodsDetail.spec_type == 20 && goodsDetail.goods_sku['image']) {
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data.skuCoverImage = goodsDetail.goods_sku['image']['file_path'];
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}
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// 初始化商品多规格
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if (goodsDetail.spec_type == 20) {
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data.goodsMultiSpec = _this.initManySpecData(goodsDetail.goods_multi_spec);
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}
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// 记录倒计时时间
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data['actEndTimeList'] = [];
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if (data.activeList.length > 0) {
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data.activeList.forEach(item => {
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data['actEndTimeList'].push(item.end_time.text);
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});
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}
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return data;
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},
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/**
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* 初始化商品多规格
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*/
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initManySpecData(data) {
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goodsSpecArr = [];
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for (let i in data.spec_attr) {
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for (let j in data.spec_attr[i].spec_items) {
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if (j < 1) {
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data.spec_attr[i].spec_items[0].checked = true;
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goodsSpecArr[i] = data.spec_attr[i].spec_items[0].item_id;
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}
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}
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}
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return data;
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},
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/**
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* 点击切换不同规格
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*/
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onSwitchSpec(e) {
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let _this = this,
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attrIdx = e.currentTarget.dataset.attrIdx,
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itemIdx = e.currentTarget.dataset.itemIdx,
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goodsMultiSpec = _this.data.goodsMultiSpec;
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// 记录formid
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App.saveFormId(e.detail.formId);
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for (let i in goodsMultiSpec.spec_attr) {
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for (let j in goodsMultiSpec.spec_attr[i].spec_items) {
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if (attrIdx == i) {
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goodsMultiSpec.spec_attr[i].spec_items[j].checked = false;
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if (itemIdx == j) {
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goodsMultiSpec.spec_attr[i].spec_items[itemIdx].checked = true;
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goodsSpecArr[i] = goodsMultiSpec.spec_attr[i].spec_items[itemIdx].item_id;
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}
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}
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}
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}
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_this.setData({
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goodsMultiSpec
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});
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// 更新商品规格信息
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_this._updateSpecGoods();
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},
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/**
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* 更新商品规格信息
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*/
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_updateSpecGoods() {
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let _this = this,
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specSkuId = goodsSpecArr.join('_');
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// 查找skuItem
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let spec_list = this.data.goodsMultiSpec.spec_list,
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skuItem = spec_list.find((val) => {
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return val.spec_sku_id == specSkuId;
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});
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// 记录goods_sku_id
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// 更新商品价格、划线价、库存
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if (typeof skuItem === 'object') {
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_this.setData({
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goods_sku_id: skuItem.spec_sku_id,
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goods_price: skuItem.form.goods_price,
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sharing_price: skuItem.form.sharing_price,
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line_price: skuItem.form.line_price,
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stock_num: skuItem.form.stock_num,
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skuCoverImage: skuItem.form.image_id > 0 ? skuItem.form.image_path : _this.data.detail.goods_image
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});
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}
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},
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/**
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* 设置轮播图当前指针 数字
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*/
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setCurrent(e) {
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let _this = this;
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_this.setData({
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currentIndex: e.detail.current + 1
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});
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},
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/**
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* 返回顶部
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*/
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onScrollTop(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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_this.setData({
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scrollTop: 0
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});
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},
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/**
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* 显示/隐藏 返回顶部按钮
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*/
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scroll(e) {
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let _this = this;
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_this.setData({
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floorstatus: e.detail.scrollTop > 200
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})
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},
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/**
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* 增加商品数量
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*/
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onIncGoodsNumber(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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_this.setData({
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goods_num: ++_this.data.goods_num
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})
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},
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/**
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* 减少商品数量
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*/
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onDecGoodsNumber(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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if (_this.data.goods_num > 1) {
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_this.setData({
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goods_num: --_this.data.goods_num
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});
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}
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},
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/**
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* 自定义输入商品数量
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*/
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onInputGoodsNum(e) {
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let _this = this,
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iptValue = e.detail.value;
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if (!util.isPositiveInteger(iptValue) && iptValue !== '') {
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iptValue = 1;
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}
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_this.setData({
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goods_num: iptValue
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});
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},
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/**
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* 确认购买
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*/
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onCheckout() {
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let _this = this;
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// 表单验证
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if (!_this._onVerify()) {
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return false;
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}
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// 立即购买
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wx.navigateTo({
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url: '../checkout/index?' + util.urlEncode({
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order_type: _this.data.order_type,
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goods_id: _this.data.goods_id,
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goods_num: _this.data.goods_num,
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goods_sku_id: _this.data.goods_sku_id,
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}),
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success() {
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// 关闭弹窗
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_this.onToggleTrade();
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}
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});
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},
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/**
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* 表单验证
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*/
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_onVerify() {
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let _this = this;
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if (_this.data.goods_num === '') {
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App.showError('请输入购买数量');
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return false;
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}
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// 将购买数量转为整型，防止出错
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_this.setData({
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goods_num: parseInt(_this.data.goods_num)
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});
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if (_this.data.goods_num <= 0) {
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App.showError('购买数量不能为0');
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return false;
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}
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return true;
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},
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/**
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* 浏览商品图片
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*/
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onPreviewImages(e) {
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let index = e.currentTarget.dataset.index,
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imageUrls = [];
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_this.data.detail.image.forEach(item => {
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imageUrls.push(item.file_path);
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});
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wx.previewImage({
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current: imageUrls[index],
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urls: imageUrls
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})
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},
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/**
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* 预览Sku规格图片
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*/
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onPreviewSkuImage(e) {
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let _this = this;
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wx.previewImage({
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current: _this.data.skuCoverImage,
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urls: [_this.data.skuCoverImage]
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})
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},
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/**
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* 跳转到评论
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*/
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onTargetToComment(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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wx.navigateTo({
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url: './comment/comment?goods_id=' + _this.data.goods_id
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})
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},
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/**
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* 显示分享选项
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*/
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onClickShare(e) {
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let _this = this;
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// 记录formId
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App.saveFormId(e.detail.formId);
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_this.setData({
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'share.show': true
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});
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},
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/**
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* 关闭分享选项
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*/
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onCloseShare() {
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let _this = this;
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_this.setData({
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'share.show': false
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});
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},
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/**
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* 点击生成商品海报
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*/
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onClickShareItem(e) {
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let _this = this;
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if (e.detail.index === 0) {
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// 显示商品海报
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_this._showPoster();
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}
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_this.onCloseShare();
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},
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/**
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* 切换商品海报
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*/
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onTogglePopup() {
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let _this = this;
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_this.setData({
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'share.showPopup': !_this.data.share.showPopup
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});
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},
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/**
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* 显示商品海报图
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*/
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_showPoster() {
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let _this = this;
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wx.showLoading({
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title: '加载中',
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});
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App._get('sharing.goods/poster', {
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goods_id: _this.data.goods_id
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}, result => {
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_this.setData(result.data, () => {
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_this.onTogglePopup();
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});
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}, null, () => {
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wx.hideLoading();
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});
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},
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/**
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* 保存海报图片
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*/
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onSavePoster(e) {
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let _this = this;
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// 记录formId
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App.saveFormId(e.detail.formId);
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wx.showLoading({
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title: '加载中',
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});
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// 下载海报图片
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wx.downloadFile({
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url: _this.data.qrcode,
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success(res) {
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wx.hideLoading();
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// 图片保存到本地
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wx.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success(data) {
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wx.showToast({
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title: '保存成功',
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icon: 'success',
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duration: 2000
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});
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// 关闭商品海报
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_this.onTogglePopup();
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},
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fail(err) {
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console.log(err.errMsg);
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if (err.errMsg === 'saveImageToPhotosAlbum:fail auth deny') {
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wx.showToast({
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title: "请允许访问相册后重试",
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icon: "none",
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duration: 1000
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});
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setTimeout(() => {
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wx.openSetting();
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}, 1000);
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}
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},
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complete(res) {
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console.log('complete');
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// wx.hideLoading();
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}
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})
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}
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})
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},
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/**
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* 确认购买弹窗
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*/
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onToggleTrade(e) {
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let _this = this;
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if (typeof e === 'object') {
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// 记录formId
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e.detail.hasOwnProperty('formId') && App.saveFormId(e.detail.formId);
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}
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_this.setData({
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showBottomPopup: !_this.data.showBottomPopup
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});
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},
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/**
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* 显示拼团规则
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*/
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onToggleRules(e) {
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// 记录formId
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App.saveFormId(e.detail.formId);
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// 显示拼团规则
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let _this = this;
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Dialog({
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title: '拼团规则',
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message: _this.data.setting.basic.rule_detail,
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selector: '#zan-base-dialog',
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buttons: [{
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text: '关闭',
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color: 'red',
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type: 'cash'
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}]
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});
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},
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/**
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* 返回主页
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*/
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onNavigationHome(e) {
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App.saveFormId(e.detail.formId);
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wx.switchTab({
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url: '../../index/index',
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})
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},
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/**
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* 立即下单
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*/
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onTriggerOrder(e) {
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console.log(App.saveFormId(e.detail.formId))
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let _this = this;
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// 设置当前购买类型
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_this.setData({
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order_type: e.currentTarget.dataset.type
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}, () => {
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_this.onToggleTrade();
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});
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},
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/**
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* 小于10的格式化函数
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*/
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timeFormat(param) {
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return param < 10 ? '0' + param : param;
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},
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/**
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* 倒计时函数
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*/
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countDown() {
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// 获取当前时间，同时得到活动结束时间数组
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let newTime = new Date().getTime();
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let endTimeList = this.data.actEndTimeList;
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let countDownArr = [];
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// 对结束时间进行处理渲染到页面
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endTimeList.forEach(o => {
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let endTime = new Date(util.format_date(o)).getTime();
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let obj = null;
|
|
// 如果活动未结束，对时间进行处理
|
|
if (endTime - newTime > 0) {
|
|
let time = (endTime - newTime) / 1000;
|
|
// 获取天、时、分、秒
|
|
let day = parseInt(time / (60 * 60 * 24));
|
|
let hou = parseInt(time % (60 * 60 * 24) / 3600);
|
|
let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
|
|
let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
|
|
obj = {
|
|
day: day,
|
|
hou: this.timeFormat(hou),
|
|
min: this.timeFormat(min),
|
|
sec: this.timeFormat(sec)
|
|
}
|
|
} else {
|
|
//活动已结束，全部设置为'00'
|
|
obj = {
|
|
day: '00',
|
|
hou: '00',
|
|
min: '00',
|
|
sec: '00'
|
|
}
|
|
}
|
|
countDownArr.push(obj);
|
|
})
|
|
// 渲染，然后每隔一秒执行一次倒计时函数
|
|
this.setData({
|
|
countDownList: countDownArr
|
|
});
|
|
setTimeout(this.countDown, 1000);
|
|
},
|
|
|
|
/**
|
|
* 跳转到拼单页面
|
|
*/
|
|
onTargetActive(e) {
|
|
wx.navigateTo({
|
|
url: '../active/index?active_id=' + e.currentTarget.dataset.id,
|
|
})
|
|
},
|
|
|
|
/**
|
|
* 分享当前页面
|
|
*/
|
|
onShareAppMessage() {
|
|
const _this = this;
|
|
// 构建页面参数
|
|
const params = App.getShareUrlParams({
|
|
'goods_id': _this.data.goods_id
|
|
});
|
|
return {
|
|
title: _this.data.detail.goods_name,
|
|
path: "/pages/sharing/goods/index?" + params
|
|
};
|
|
},
|
|
|
|
/**
|
|
* 分享到朋友圈
|
|
* 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
|
|
* https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
|
|
*/
|
|
onShareTimeline() {
|
|
const _this = this;
|
|
// 构建页面参数
|
|
const params = App.getShareUrlParams({
|
|
'goods_id': _this.data.goods_id
|
|
});
|
|
return {
|
|
title: _this.data.detail.goods_name,
|
|
path: "/pages/sharing/goods/index?" + params
|
|
};
|
|
},
|
|
|
|
}) |