127 lines
2.5 KiB
JavaScript
127 lines
2.5 KiB
JavaScript
//index.js
|
|
//获取应用实例
|
|
import {
|
|
getCurrentAddress, setCurrentAddress
|
|
} from '../../utils/util'
|
|
|
|
import {
|
|
getSellers
|
|
} from '../../utils/apis'
|
|
|
|
Page({
|
|
data: {
|
|
category: [
|
|
{
|
|
"category_id": "1",
|
|
"title": "本地特产",
|
|
"icon": "/images/category/1.png"
|
|
},
|
|
{
|
|
"category_id": "2",
|
|
"title": "美食外卖",
|
|
"icon": "/images/category/2.png"
|
|
},
|
|
{
|
|
"category_id": "3",
|
|
"title": "甜品蛋糕",
|
|
"icon": "/images/category/3.png"
|
|
},
|
|
{
|
|
"category_id": "4",
|
|
"title": "果蔬生鲜",
|
|
"icon": "/images/category/4.png"
|
|
},
|
|
{
|
|
"category_id": "5",
|
|
"title": "超市便利",
|
|
"icon": "/images/category/5.png"
|
|
},
|
|
{
|
|
"category_id": "6",
|
|
"title": "进口产品",
|
|
"icon": "/images/category/6.png"
|
|
},
|
|
{
|
|
"category_id": "7",
|
|
"title": "优惠活动",
|
|
"icon": "/images/category/7.png"
|
|
},
|
|
{
|
|
"category_id": "8",
|
|
"title": "全部分类",
|
|
"icon": "/images/category/8.png"
|
|
}
|
|
],
|
|
page: 0,
|
|
hasMore: true,
|
|
loading: false
|
|
},
|
|
onLoad: function () {
|
|
this.initAddress()
|
|
},
|
|
|
|
initAddress() {
|
|
var that = this
|
|
getCurrentAddress(function (address) {
|
|
that.setData({
|
|
currentAddress: address
|
|
})
|
|
that.loadData()
|
|
})
|
|
},
|
|
loadData() {
|
|
if (this.data.loading) {
|
|
return;
|
|
}
|
|
var that = this
|
|
var {
|
|
page, currentAddress,
|
|
} = this.data
|
|
|
|
this.setData({
|
|
loading: true
|
|
})
|
|
getSellers({
|
|
page,
|
|
address: currentAddress,
|
|
success(data) {
|
|
var {
|
|
shopList
|
|
} = that.data
|
|
|
|
var list = data.list.map(item => {
|
|
item['distanceFormat'] = (item.distance / 1000).toFixed(2)
|
|
return item
|
|
})
|
|
that.setData({
|
|
shopList: shopList ? shopList.concat(list) : list,
|
|
page: page + 1,
|
|
hasMore: data.count == 10,
|
|
loading: false
|
|
})
|
|
}
|
|
})
|
|
},
|
|
invalidateData() {
|
|
this.setData({
|
|
page: 0,
|
|
hasMore: true,
|
|
loading: false,
|
|
shopList: null
|
|
})
|
|
},
|
|
onReachBottom(e) {
|
|
if (this.data.hasMore) {
|
|
this.loadData()
|
|
}
|
|
},
|
|
callback(address) {
|
|
setCurrentAddress(address)
|
|
this.setData({
|
|
currentAddress: address
|
|
})
|
|
this.invalidateData()
|
|
this.loadData()
|
|
}
|
|
})
|