cart_new.js
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// pack-cookbook/pages/cart_new.js
Page({
/**
* 页面的初始数据
*/
data: {
cookbooklist: [],
sellerName: '',
probablyPrice: '',
vipProbablyPrice: '',
sellerid: '',
notes: '',
noData: false,
rid: '',
oid: '',
sellerDate: '',
region: '',
tableNum: '',
soltName: '',
},
/**
* 生命周期函数--监听页面加载
*/
onLoad() {
let obj = JSON.parse(wx.getStorageSync('cookbookObj'));
let cookbooklist = JSON.parse(wx.getStorageSync('cookbooklist'));
this.formatCookList(cookbooklist);
this.setData({
sellerName: obj.sellerName,
sellerid: obj.sellerid,
rid: obj.rid,
oid: obj.oid,
sellerDate: obj.sellerDate,
region: obj.region,
tableNum: obj.tableNum,
soltName: obj.soltName
})
},
formatCookList(cookbooklist) {
let probablyPrice = 0;
let vipProbablyPrice = 0;
let noData = false;
cookbooklist.forEach(items => {
items.is_show = false
items.normsLen = 0
items.cookbooklist[0].forEach(item => {
if (item.norms && item.norms.length > 0) {
item.norms.forEach(i => {
let price = i.quantum * 1 * (i.price * 1);
let vipPrice = i.quantum * 1 * (i.member_price * 1);
probablyPrice += price;
vipProbablyPrice += vipPrice;
})
noData = true
items.is_show = true; //展示不展示
items.normsLen += item.norms.length; //菜品数量
}
})
})
this.setData({
cookbooklist,
probablyPrice,
vipProbablyPrice,
noData
})
},
// 继续点菜
continueOrdering() {
wx.navigateBack(1)
},
// 确认下单
determineFun() {
if (this.data.noData) {
let data = {
sellerName: this.data.sellerName,
sellerid: this.data.sellerid,
notes: this.data.notes,
rid: this.data.rid,
oid: this.data.oid,
sellerDate: this.data.sellerDate,
region: this.data.region,
tableNum: this.data.tableNum,
soltName: this.data.soltName
}
wx.setStorageSync('cookbookObj', JSON.stringify(data))
wx.navigateTo({
url: '/pack-cookbook/pages/success_new',
})
}
},
// 点加减
countFun(e) {
const index = e.currentTarget.dataset['index']; //菜下标
const indexs = e.currentTarget.dataset['indexs']; //分类下标
const idx = e.currentTarget.dataset['idx']; //菜品点菜的数组下标
const type = e.currentTarget.dataset['type'];
let normsNum;
if (type == '1') normsNum = this.data.cookbooklist[indexs].cookbooklist[0][index].norms[idx].quantum * 1 + 1;
if (type == '0') normsNum = this.data.cookbooklist[indexs].cookbooklist[0][index].norms[idx].quantum * 1 - 1;
if (normsNum == 0) {
this.data.cookbooklist[indexs].cookbooklist[0][index].norms.splice(idx, 1)
} else {
this.data.cookbooklist[indexs].cookbooklist[0][index].norms[idx].quantum = normsNum;
}
wx.setStorageSync('cookbooklist', JSON.stringify(this.data.cookbooklist))
this.formatCookList(this.data.cookbooklist)
},
/**
* 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() {
}
})