deguodaigou/pages/shopping/shopping.js
2019-12-20 11:09:15 +08:00

151 lines
3.0 KiB
JavaScript

// pages/shopping/shopping.js
import {request} from "../../utils/bin"
Page({
/**
* 页面的初始数据
*/
data: {
list:[],
select:[],
userid:0,
price:"0.00"
},
sel(a){
console.log(a)
this.setData({
[`select[${a.detail.index}]`]:!a.detail.select
})
this.num();
},
/**
* 生命周期函数--监听页面加载
*/
getlist(){
request({
url:"Cart/cartList/session_id/" + wx.getStorageSync('openid'),
data:{
user_id:this.data.userid
}
}).then((res)=>{
console.log(res)
this.setData({
list:res.data.result
})
})
},
onLoad: function(options) {
request({
url:"User/validateOpenid"
}).then((res)=>{
console.log(res)
this.setData({
userid:res.data.data.user_id
})
this.getlist()
})
},
sub() {
wx.navigateTo({
url: "/pages/orderconfirm/orderconfirm"
})
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function() {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function() {
this.onLoad()
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function() {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function() {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function() {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function() {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function() {
},
num(){
let num = 0;
let sel = 0;
for(let i in this.data.select){
console.log(i)
if(this.data.select[i]){
num += parseFloat(this.data.list[i].goods_price)*100
sel++
}
}
if(sel == this.data.list.length){
this.setData({
all:true
})
}else{
this.setData({
all:false
})
}
this.setData({
price:num/100
})
},
call(){
let sel = 0;
let select = []
for(let i in this.data.list){
console.log(i)
if(this.data.select[i]){
// num += parseFloat(this.data.list[i].goods_price)*100
sel++
}else{
select[i] = true
}
}
if(sel == this.data.list.length){
this.setData({
all:false,
select:[]
})
}else{
this.setData({
all:true,
select
})
}
this.num()
}
})