cart_new.js 2.83 KB
// pack-cookbook/pages/cart_new.js
Page({
    /**
     * 页面的初始数据
     */
    data: {
        cookbooklist: [],
        sellerName: '',
        probablyPrice: '',
        sellerid: '',
        notes: '',
        noData: false,
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad() {
        let obj = JSON.parse(wx.getStorageSync('cookbookObj'));
        let noData = false;
        let cookbooklist = JSON.parse(wx.getStorageSync('cookbooklist'));
        let probablyPrice = 0;
        cookbooklist.forEach(items => {
            items.is_show = false
            items.cookbooklist[0].forEach(item => {
                console.log({
                    ...item
                });
                if (item.isTrue) {
                    item.norms.forEach(i => {
                        let price = i.quantum * 1 * (i.price * 1);
                        probablyPrice += price;
                    })
                    noData = true
                    items.is_show = true
                }
            })
        })
        this.setData({
            cookbooklist,
            sellerName: obj.sellerName,
            sellerid: obj.sellerid,
            probablyPrice,
            noData
        })
    },
    // 确认下单
    determineFun() {
        if (this.data.noData) {
            let obj = {
                sellerName: this.data.sellerName,
                sellerid: this.data.sellerid,
                notes: this.data.notes
            }
            wx.navigateTo({
                url: `/pack-cookbook/pages/success_new?cookbooklist=${JSON.stringify(this.data.cookbooklist)}&obj=${JSON.stringify(obj)}`,
            })
        }
    },
    // 点加减
    count(e) {
        const item = e.currentTarget.dataset['item'];
        const indexs = e.currentTarget.dataset['indexs'];
        const index = e.currentTarget.dataset['index'];
        const type = e.currentTarget.dataset['type'];
        let quantum;
        if (type == '1') quantum = item.quantum * 1 + 1;
        if (type == '0') quantum = item.quantum * 1 - 1;
        let checkObj = `cookbooklist[${indexs}].cookbooklist[0][${index}].quantum`;
        this.setData({
            [checkObj]: quantum,
        })
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady() {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow() {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide() {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload() {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh() {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom() {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage() {

    }
})