《冷暖自知》天气小程序
学无止境,以玩儿玩儿的心态去学习!
前一天晚上写的,写的不太好,第二天马上修改了,如有差错,请多指教。
花半天时间完成简单的小程序应用。适合小程序初学者。
步骤:
- 申请小程序帐号: 小程序注册入口, 具体操作按照官网步骤执行,相信你会看的很明白的(-
- 安装微信开发者工具,打开工具填写信息:①项目目录为自己要开发小程序的位置②AppId在微信管理后台的设置-开发设置中③项目名称自己起,填写完成点击完成;
- 看到默认的初始小程序Hello Horld是不是很兴奋,以上步骤不是我们今天研究的重点,下面进行我们的关键:
- 在index.wxml中写我们的结构,index.wxss中写css样式,在index.js中写我们的逻辑内容。前提是要有css3和javascript的基础哦!!!
- 在index.js中定义两个方法:getLocation()获取用户的地理位置,getWeather()获取天气的方法;
- 和风天气提供免费天气接口(无偿打广告,哈哈~~),免费版只能获取3天的天气情况,开发文档
废话不多说,直接上代码~~~
代码
index.wxml
部分
<!--index.wxml-->
<view class="container">
<view class="weather yesterday">
<view>
<view class=‘date‘>今天</view>
<view class=‘location‘>{{basic.location}}/{{basic.parent_city}}</view>
<view class=‘tmp‘>{{today.tmp_min}}℃~{{today.tmp_max}}℃</view>
<view class=‘cond_txt‘>{{today.cond_txt_d}}</view>
</view>
<view>
<view class=‘weather_icon‘>
<image src=‘{{todyIcon}}‘></image>
</view>
<view class=‘lastUpdateDate‘>最后更新:{{update}}</view>
</view>
</view>
<view class="weather today">
<view>
<text>明天</text>
<view class=‘location‘>{{basic.location}}/{{basic.parent_city}}</view>
<view class=‘tmp‘>{{tomorrow.tmp_min}}℃~{{tomorrow.tmp_max}}℃</view>
<view class=‘cond_txt‘>{{tomorrow.cond_txt_d}}</view>
</view>
<view>
<view class=‘weather_icon‘>
<image src=‘{{tomorrowIcon}}‘></image>
</view>
<view class=‘lastUpdateDate‘>最后更新:{{update}}</view>
</view>
</view>
<view class="weather tomorrow">
<view>
<text>后天</text>
<view class=‘location‘>{{basic.location}}/{{basic.parent_city}}</view>
<view class=‘tmp‘>{{afterTomor.tmp_min}}℃~{{afterTomor.tmp_max}}℃</view>
<view class=‘cond_txt‘>{{afterTomor.cond_txt_d}}</view>
</view>
<view>
<view class=‘weather_icon‘>
<image src=‘{{afterTomorIcon}}‘></image>
</view>
<view class=‘lastUpdateDate‘>最后更新:{{update}}</view>
</view>
</view>
</view>
index.wxss
部分
/**index.wxss**/
.container {
height: 100%;
width: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: space-between;
padding: 10px 15px;
box-sizing: border-box;
}
.weather{
height: 110px;
width: 100%;
margin-bottom: 10px;
border-radius: 5px;
color: #FFF;
padding: 5PX 15px;
display: flex;
font-size: 14px;
box-sizing: border-box;
}
.weather>view{
flex: 1;
}
.weather>view>view{
margin: 5px 0;
}
.yesterday{
background-color: #30BCAF;
}
.today{
background-color: #78A4be;
}
.tomorrow{
background-color: #FCB654;
}
.location,.cond_txt{
font-size: 14px;
}
.date,.tmp{
font-weight: bold;
}
.weather_icon{
text-align: center;
height: 65px;
}
.weather_icon image{
width: 75px;
height: 100%;
}
.lastUpdateDate{
font-size: 10px;
text-align: center;
}
index.js
部分
//index.js
//获取应用实例
const app = getApp()
Page({
data: {
update: ‘‘,
basic:{},
today:{},
tomorrow:{},
afterTomor:{},
todyIcon:‘../../imgs/weather/999.png‘,
tomorrowIcon:‘../../imgs/weather/999.png‘,
afterTomorIcon:‘../../imgs/weather/999.png‘
},
onShow: function () {
this.getLocation();
},
//事件处理函数
bindViewTap: function() {
wx.navigateTo({
url: ‘../logs/logs‘
})
},
getLocation:function(){
var that = this;
wx.getLocation({
type: ‘wgs84‘,
success: function (res) {
var latitude = res.latitude
var longitude = res.longitude
that.getWeatherInfo(latitude, longitude);
}
})
},
getWeatherInfo: function (latitude, longitude){
var _this = this;
var key = ‘‘;//你自己的key
//需要在微信公众号的设置-开发设置中配置服务器域名
var url = ‘https://free-api.heweather.com/s6/weather?key=‘+key+‘&location=‘ + longitude + ‘,‘ + latitude;
wx.request({
url: url,
data: {},
method: ‘GET‘,
success: function (res) {
var daily_forecast_today = res.data.HeWeather6[0].daily_forecast[0];//今天预报
var daily_forecast_tomorrow = res.data.HeWeather6[0].daily_forecast[1];//明天天预报
var daily_forecast_afterTomor = res.data.HeWeather6[0].daily_forecast[2];//后天预报
var basic = res.data.HeWeather6[0].basic;
var update = res.data.HeWeather6[0].update.loc;//更新时间
_this.setData({
update:update,
basic:basic,
today: daily_forecast_today,
tomorrow:daily_forecast_tomorrow,
afterTomor: daily_forecast_afterTomor,
todyIcon: ‘../../imgs/weather/‘ + daily_forecast_today.cond_code_d+‘.png‘, //在和风天气中下载天气的icon图标,根据cond_code_d显示相应的图标
tomorrowIcon: ‘../../imgs/weather/‘ + daily_forecast_tomorrow.cond_code_d+‘.png‘,
afterTomorIcon: ‘../../imgs/weather/‘ + daily_forecast_afterTomor.cond_code_d+‘.png‘
});
}
})
}
})
效果
大功搞成,这样就有了自己的天气预报了,天气变冷,大家注意身体哦,身体是革命的本钱!!!
原文地址:https://www.cnblogs.com/huiwenhua/p/8380276.html
时间: 2024-11-02 09:28:05