selectcity.js
5.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
// import qqmap from '../../utils/map.js';
const app = getApp()
Page({
data: {
//下面是字母排序
letter: ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"],
cityListId: '',
//下面是城市列表信息,这里只是模拟数据
citylist: [{ "letter": "A", "data": [{ "id": "v7", "cityName": "安徽" }] }, { "letter": "B", "data": [{ "id": "v10", "cityName": "巴中" }, { "id": "v4", "cityName": "包头" }, { "id": "v1", "cityName": "北京" }] }, { "letter": "C", "data": [{ "id": "v15", "cityName": "成都" }] }, { "letter": "D", "data": [{ "id": "v21", "cityName": "稻城" }] }, { "letter": "G", "data": [{ "id": "v17", "cityName": "广州" }, { "id": "v29", "cityName": "桂林" }] }, { "letter": "H", "data": [{ "id": "v9", "cityName": "海南" }, { "id": "v3", "cityName": "呼和浩特" }] }, { "letter": "L", "data": [{ "id": "v24", "cityName": "洛阳" }, { "id": "v20", "cityName": "拉萨" }, { "id": "v14", "cityName": "丽江" }] }, { "letter": "M", "data": [{ "id": "v13", "cityName": "眉山" }] }, { "letter": "N", "data": [{ "id": "v27", "cityName": "南京" }] }, { "letter": "S", "data": [{ "id": "v18", "cityName": "三亚" }, { "id": "v2", "cityName": "上海" }] }, { "letter": "T", "data": [{ "id": "v5", "cityName": "天津" }] }, { "letter": "W", "data": [{ "id": "v12", "cityName": "乌鲁木齐" }, { "id": "v25", "cityName": "武汉" }] }, { "letter": "X", "data": [{ "id": "v23", "cityName": "西安" }, { "id": "v28", "cityName": "香港" }, { "id": "v19", "cityName": "厦门" }] }, { "letter": "Z", "data": [{ "id": "v8", "cityName": "张家口" }] }],
//下面是热门城市数据,模拟数据
newcity: ['北京', '上海', '广州', '深圳', '成都', '杭州'],
// citySel: '全国',
locateCity: '',
currentCity:'',
history_list:[],
hot_list:[]
},
//获取用户当前位置
getcity() {
let that = this;
wx.getLocation({
type: 'gcj02',
success: function (res) {
// 经纬度
var latitude = res.latitude
var longitude = res.longitude
var aK = that.data.aK
wx.request({
url: 'https://api.map.baidu.com/geocoder/v2/?ak=y8jPDTMIuAnaVscUztce1RKfNx8v5sok&location=' + latitude + ',' + longitude + '&output=json',
data: {},
header: {
'content-type': 'application/json'
},
success: function (res) {
console.log('1234567890', res)
var province = res.data.result.addressComponent.province;
let district = res.data.result.addressComponent.district
that.setData({
currentCity: province
})
wx.setStorageSync('city', province)
wx.request({
// url: 'xxx' + city,
// data: {},
// header: {
// 'content-type': 'application/json'
// },
// success: function (res) {
// that.setData({
// county: res.data,
// })
// },
})
}
})
},
fail: function () {
wx.showToast({
title: '授权失败,请打开GPS重新进入页面授权',
icon: 'none',
duration: 2000
})
}
})
},
//点击城市
cityTap(e) {
console.log(e)
const val = e.currentTarget.dataset.val || '',
types = e.currentTarget.dataset.types || '',
Index = e.currentTarget.dataset.index || '',
that = this;
let city = this.data.citySel;
let newcity = e.currentTarget.dataset.val.cityName;
console.log(newcity)
if (newcity != undefined) {
wx.setStorageSync("cityname", newcity);
}
let url = 'index/Index/set_city', params = {
city: newcity,
}
app.post(url, params).then((res) => {
console.log(res);
}).catch((err) => {
})
wx.navigateBack({
checked:true
})
},
//点击热门城市
cityTaphot(e){
console.log(e)
let newcity = e.currentTarget.dataset.val;
console.log(newcity)
if (newcity != undefined) {
wx.setStorageSync("cityname", newcity);
}
let url = 'index/Index/set_city', params = {
city: newcity,
}
app.post(url, params).then((res) => {
console.log(res);
}).catch((err) => {
})
wx.navigateBack({
checked: true
})
},
//点击历史记录
cityTaphistory(e){
let newcity = e.currentTarget.dataset.val;
console.log(newcity)
if (newcity != undefined) {
wx.setStorageSync("cityname", newcity);
}
wx.navigateBack({
checked: true
})
},
//点击城市字母
letterTap(e) {
const Item = e.currentTarget.dataset.item;
this.setData({
cityListId: Item
});
console.log("..............." + this.data.cityListId);
},
//调用定位
//获取热门城市
gethotcity() {
let that = this;
var url = 'index/Index/get_city';
var params = {
}
app.post(url, params).then((res) => {
console.log(res);
that.setData({
hot_list: res.hot_city,
history_list: res.history_list
})
console.log(that.data.newcity)
}).catch((err) => {
})
},
onShow() {
console.log(getApp());
let that = this,
cityOrTime = wx.getStorageSync('locatecity') || {},
time = new Date().getTime(),
city = '';
if (!cityOrTime.time || (time - cityOrTime.time > 1800000)) {//每隔30分钟请求一次定位
} else {//如果未满30分钟,那么直接从本地缓存里取值
that.setData({
locateCity: cityOrTime.city
})
}
that.getcity()
that.gethotcity()
}
})