目录前言天气api获取微信小程序后台域名配置页面代码注意问题（必看）源码总结前言 由于和风天气API的更新，之前写的那篇文章 可能会出现版本不兼容的 情况。所以 更新了 这个 使用新
由于和风天气API的更新，之前写的那篇文章 可能会出现版本不兼容的 情况。所以 更新了 这个 使用新版API的 小程序。
效果图
这里我用的是和风天气的API，打开官网注册或者登陆你的账号
进入控制台,选择应用管理,新建应用（应用版本 选择 免费开发版，key的类型 选择 WEB API）
创建成功后就可以看到 待会要用到的 key了
登陆小程序后台，分别点击开发和开发设置
点击修改，将我们要用到的 API的域名添加到request合法域名里面，https://devapi.qweather.com 和 Https://geoapi.qweather.com 。
.wxml
<view class="header-modular" wx:if="{{now}}">
<image class="bg-wave" src="https://codermoyv.gitee.io/coder-moyv/assets/images/wechat/bg_wave.gif"></image>
<view class="row">
<view class="row location-wrap" bindtap="selectLocation">
<image class="icon" src="/images/icon_location.png"></image>
<view class="title">{{City}} {{County}}</view>
</view>
</view>
<view class="row">
<view class="tmp">{{now.temp}}°</view>
<image class="icon-weather" src="https://codermoyv.gitee.io/coder-moyv/assets/images/wechat/weather_custom/{{now.icon}}.png"></image>
</view>
<view class="tips-wrap">
<view class="tips ">{{now.windDir}} {{now.windScale}}级</view>
<view class="tips ">湿度 {{now.humidity}}%</view>
<view class="tips ">气压 {{now.pressure}}Pa</view>
</view>
</view>
<view class="card-modular " wx:if="{{hourly}}">
<view class="title">24小时预报</view>
<view class="card-wrap">
<block wx:for="{{hourly}}" wx:key="index">
<view class="item hourly">
<view class="text-gray">{{item.time}}</view>
<image class="icon" src="https://codermoyv.gitee.io/coder-moyv/assets/images/wechat/weather_custom/{{item.icon}}.png"></image>
<view class="text-primary mb-32">{{item.temp}}°</view>
<view>{{item.windDir}}</view>
<view class="text-gray">{{item.windScale}}级</view>
</view>
</block>
</view>
</view>
<view class="card-modular" wx:if="{{daily}}">
<view class="title">7天预报</view>
<view class="card-wrap">
<block wx:for="{{daily}}" wx:key="index">
<view class="item daily">
<view>{{item.dateToString}}</view>
<view class="text-gray">{{item.date}}</view>
<image class="icon" src="https://codermoyv.gitee.io/coder-moyv/assets/images/wechat/weather_custom/{{item.iconDay}}.png"></image>
<view class="text-primary ">{{item.tempMin}}°~{{item.tempMax}}°</view>
<image class="icon" src="https://codermoyv.gitee.io/coder-moyv/assets/images/wechat/weather_custom/{{item.iconNight}}.png"></image>
<view>{{item.windDirDay}}</view>
<view class="text-gray">{{item.windScaleDay}}级</view>
</view>
</block>
</view>
</view>
.wxss
page {
background-color: linear-gradient(to bottom, #ffffff,#ffffff, #F6F6F6);
padding-bottom: 60rpx;
}
.row {
display: flex;
align-items: center;
}
.mb-32{
margin-bottom: 32rpx;
}
.header-modular {
height: 400rpx;
background-color: #64C8FA;
background: linear-gradient(to bottom, #56CCF2, #2F80ED);
position: relative;
padding: 30rpx;
}
.header-modular .bg-wave {
width: 100vw;
position: absolute;
bottom: -2px;
left: 0;
right: 0;
height: 120rpx;
mix-blend-mode: screen;
}
.header-modular .location-wrap {
color: #ffffff;
font-weight: bold;
font-size: 36rpx;
}
.header-modular .location-wrap .icon {
width: 40rpx;
height: 40rpx;
margin-right: 8rpx;
}
.header-modular .tmp {
font-size: 200rpx;
color: #ffffff;
margin-right: auto;
}
.header-modular .icon-weather {
width: 200rpx;
height: 200rpx;
}
.header-modular .tips-wrap {
display: flex;
justify-content: space-between;
}
.header-modular .tips {
font-size: 28rpx;
opacity: 0.8;
color: #ffffff;
flex: 1;
}
.header-modular .tips:nth-child(3) {
text-align: right;
}
.header-modular .tips:nth-child(2) {
text-align: center;
}
.card-modular {
padding:0 30rpx;
margin-top: 30rpx;
}
.card-modular>.title {
font-size: 40rpx;
font-weight: bold;
position: relative;
margin-left: 14rpx;
margin-bottom: 16rpx;
}
.card-modular>.title::before {
content: "";
position: absolute;
left: -14rpx;
top: 10rpx;
bottom: 10rpx;
width: 8rpx;
border-radius: 10rpx;
background-color: #2F80ED;
}
.card-modular .card-wrap {
width: 690rpx;
border-radius: 18rpx;
background-color: #ffffff;
box-shadow: 0 0 20rpx 0 rgba(0, 0, 0, 0.2);
overflow-x: auto;
white-space: nowrap;
}
.card-modular .card-wrap .item {
display: inline-flex;
flex-direction: column;
align-items: center;
font-size: 28rpx;
padding: 18rpx 0;
}
.card-modular .card-wrap .item.hourly{
width: 138rpx;
}
.card-modular .card-wrap .item.daily{
width: 172.5rpx;
}
.card-modular .card-wrap .item .icon {
width: 60rpx;
height: 60rpx;
margin: 64rpx 0;
}
.card-modular .card-wrap .item .text-gray {
color: gray;
}
.card-modular .card-wrap .item .text-primary {
color: #2F80ED;
}
.js
const APIKEY = "";// 填入你申请的KEY
Page({
data: {
},
onLoad: function (options) {
this.getLocation()
},
//选择定位
selectLocation() {
var that = this
wx.chooseLocation({
success(res) {
//console.log(res)
that.setData({
location: res.longitude + "," + res.latitude
})
that.getWeather()
that.getCityByLoaction()
}
, fail() {
wx.getLocation({
type: 'GCj02',
fail() {
wx.showModal({
title: '获取地图位置失败',
content: '为了给您提供准确的天气预报服务,请在设置中授权【位置信息】',
success(mRes) {
if (mRes.confirm) {
wx.openSetting({
success: function (data) {
if (data.authSetting["scope.userLocation"] === true) {
that.selectLocation()
} else {
wx.showToast({
title: '授权失败',
icon: 'none',
duration: 1000
})
}
}, fail(err) {
console.log(err)
wx.showToast({
title: '唤起设置页失败，请手动打开',
icon: 'none',
duration: 1000
})
}
})
}
}
})
}
})
}
})
},
getLocation() {
var that = this
wx.getLocation({
type: 'gcj02',
success(res) {
that.setData({
location: res.longitude + "," + res.latitude
})
that.getWeather()
that.getCityByLoaction()
}, fail(err) {
wx.showModal({
title: '获取定位信息失败',
content: '为了给您提供准确的天气预报服务,请在设置中授权【位置信息】',
success(mRes) {
if (mRes.confirm) {
wx.openSetting({
success: function (data) {
if (data.authSetting["scope.userLocation"] === true) {
wx.showToast({
title: '授权成功',
icon: 'success',
duration: 1000
})
that.getLocation()
} else {
wx.showToast({
title: '授权失败',
icon: 'none',
duration: 1000
})
that.setData({
location: "116.41,39.92"
})
that.getWeather()
that.getCityByLoaction()
}
}, fail(err) {
console.log(err)
wx.showToast({
title: '唤起设置页失败，请手动打开',
icon: 'none',
duration: 1000
})
that.setData({
location: "116.41,39.92"
})
that.getWeather()
that.getCityByLoaction()
}
})
} else if (mRes.cancel) {
that.setData({
location: "116.41,39.92"
})
that.getWeather()
that.getCityByLoaction()
}
}
})
}
})
},
getCityByLoaction() {
var that = this
wx.request({
url: 'https://geoapi.qweather.com/v2/city/lookup?key=' + APIKEY + "&location=" + that.data.location,
success(result) {
var res = result.data
if (res.code == "200") {
var data = res.location[0]
that.setData({
City: data.adm2,
County: data.name
})
} else {
wx.showToast({
title: '获取城市信息失败',
icon: 'none'
})
}
}
})
},
getWeather() {
var that = this
wx.showLoading({
title: '加载中',
})
wx.request({
url: 'https://devapi.qweather.com/v7/weather/now?key=' + APIKEY + "&location=" + that.data.location,
success(result) {
var res = result.data
//console.log(res)
that.setData({
now: res.now
})
}
})
wx.request({
url: 'https://devapi.qweather.com/v7/weather/24h?key=' + APIKEY + "&location=" + that.data.location,
success(result) {
var res = result.data
//console.log(res)
res.hourly.forEach(function (item) {
item.time = that.fORMatTime(new Date(item.fxTime)).hourly
})
that.setData({
hourly: res.hourly
})
}
})
wx.request({
url: 'https://devapi.qweather.com/v7/weather/7d?key=' + APIKEY + "&location=" + that.data.location,
success(result) {
var res = result.data
//console.log(res)
res.daily.forEach(function (item) {
item.date = that.formatTime(new Date(item.fxDate)).daily
item.dateToString = that.formatTime(new Date(item.fxDate)).dailyToString
})
that.setData({
daily: res.daily
})
wx.hideLoading()
}
})
},
// 格式时间
formatTime(date) {
const year = date.getFullYear()
const month = date.getMonth() + 1
const day = date.getDate()
const hour = date.getHours()
const minute = date.getMinutes()
const second = date.getSeconds()
const weekArray = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"]
const isToday = date.setHours(0, 0, 0, 0) == new Date().setHours(0, 0, 0, 0)
return {
hourly: [hour, minute].map(this.formatNumber).join(":"),
daily: [month, day].map(this.formatNumber).join("-"),
dailyToString: isToday ? "今天" : weekArray[date.getDay()]
}
},
// 补零
formatNumber(n) {
n = n.toString()
return n[1] ? n : '0' + n
},
onReady: function () {
},
onShow: function () {
},
onHide: function () {
},
onUnload: function () {
},
onPullDownRefresh: function () {
},
onReachBottom: function () {
},
onShareAppMessage: function () {
}
})
app.JSON
{
"pages": [
"pages/index/index"
],
"window": {
"backgroundTextStyle": "light",
"navigationBarBackgroundColor": "#fff",
"navigationBarTitleText": "天气预报",
"navigationBarTextStyle": "black"
},
"permission": {
"scope.userLocation": {
"desc": "你的位置信息将用于天气预报定位"
}
},
"style": "v2",
"sitemapLocation": "sitemap.json"
}
为了确保 小程序 可以 正常使用，请先在和风天气 控制台 升级为 个人开发者（ps:该升级需要上传实名信息）。
在js代码中，请将刚刚申请的key 填写进 APIKEY 里面
Gitee源码 （欢迎Start）
到此这篇关于微信小程序天气预报功能实现的文章就介绍到这了,更多相关微信小程序天气预报功能内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网！
--结束END--
本文标题: 微信小程序天气预报功能实现(支持自动定位,附源码)
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