微信小程序 ecshop地址3级联动实现实例代码
picker标签,官方给出的实例:
Page({ data: { array: ['美国', '中国', '巴西', '日本'], index: 0, }, bindPickerChange: function(e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ index: e.detail.value }) }, }) 地区选择器 当前选择:{{array[index]}}
wxml页面:
收货地址 {{province[provinceIndex]}} {{city[cityIndex]}} {{district[districtIndex]}}
js页面:
var app = getApp()
Page({
data:{
motto: 'jxcat',
serverUrl: app.globalData.ajaxUrl,
baseUrl: app.globalData.baseUrl,
title: "收货地址",
address_id: "",
address: "",
province:[],
province_id: [], //后台返回的数据对应 region_id city,district 与此相同
province_name: [], //后台返回的数据对应 region_name
provinceIndex: 0, //wxml页面选择的选项,从0开始
provinceId: 0, //根据wxml页面选择的选项获取到province_id: []对应的region_id
city:[].
city_id: [],
city_name: [],
cityIndex: 0,
cityId: 0,
district:[],
district_id: [],
district_name: [],
districtIndex: 0,
districtId: 0,
},
onLoad:function(options){
// 页面初始化 options为页面跳转所带来的参数
var that = this
var get_data
wx.checkSession({
success: function(){
//登录态未过期
wx.getStorage({
key: 'wcx_session',
success: function(sres) {
get_data = {
m: 'api',
c: 'user' ,
a: 'edit_address',
wcx_session: sres.data,
}
if(options.act == 'edit'){
get_data = {
m: 'api',
c: 'user' ,
a: 'edit_address',
id: options.id,
wcx_session: sres.data,
}
}
wx.request({
url: app.globalData.ajaxUrl,
data: get_data,
header: {
'content-type': 'application/json'
},
success: function(res) {
if(options.act == "edit"){
that.data.provinceId = res.data.consignee.province
that.data.cityId = res.data.consignee.city
that.data.districtid = res.data.consignee.district
}
for(var i=0; i
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