Vue Getting Started with Weather Forecast

This article example shares the specific code of Vue to implement weather forecast for your reference. The specific content is as follows

Rendering

Implementation Code

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>God knows</title>
    <link rel="stylesheet" href="css/reset.css" />
    <link rel="stylesheet" href="css/index.css" />
    <style>
      [v-cloak] {
        display: none;
      }
    </style>
  </head>

  <body>
    <div class="wrap" id="app">
      <div class="search_form">
        <div class="logo"><img src="img/logo.png" alt="logo" /></div>
        <div class="form_group">
          <input
            type="text"
            class="input_txt"
            placeholder="Please enter the weather you want to query"
            v-model="city"
            @keyup.enter="searchWeather"
          />
          <button class="input_sub" @click="searchWeather">Search</button>
        </div>
        <div class="hotkey">
          <a href="javascript:;" @click="searchWeatherByCity('北京')">北京</a>
          <a href="javascript:;" @click="searchWeatherByCity('Shanghai')">Shanghai</a>
          <a href="javascript:;" @click="searchWeatherByCity('Guangzhou')">Guangzhou</a>
          <a href="javascript:;" @click="searchWeatherByCity('深圳')">深圳</a>
        </div>
      </div>
      <ul class="weather_list" v-cloak="block">
        <li v-for="item in weatherList">
          <div class="info_type">
            <span class="iconfont">{{item.type}}</span>
          </div>
          <div class="info_temp">
            <b>{{item.low}}</b>
            ~
            <b>{{item.high}}</b>
          </div>
          <div class="info_date"><span>{{item.date}}</span></div>
        </li>
      </ul>
    </div>
    <!-- Development version, including helpful command line warnings -->
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <!-- Axios online address provided by the official website-->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <!-- Own js -->
    <script src="./js/main.js"></script>
  </body>
</html>

index.css

body{
    font-family:'Microsoft YaHei';   
}
.wrap{
    position: fixed;
    left:0;
    top:0;
    width:100%;
    height:100%;
    /* background: radial-gradient(#f3fbfe, #e4f5fd, #8fd5f4); */
    /* background:#8fd5f4; */
    /* background: linear-gradient(#6bc6ee, #fff); */
    background:#fff;

}
.search_form{
    width:640px;
    margin:100px auto 0;
}
.logo img{
    display:block;
    margin:0 auto;
}
.form_group{
    width:640px;
    height:40px;
    margin-top:45px;
}
.input_txt{
   width:538px;
   height:38px;
   padding:0px;
   float:left;
   border:1px solid #41a1cb;
   outline:none;
   text-indent:10px;
}

.input_sub{
    width:100px;
    height:40px;
    border:0px;
    float: left;
    background-color: #41a1cb;
    color:#fff;
    font-size:16px;
    outline:none;
    cursor: pointer;
    position: relative;
}
.input_sub.loading::before{
    content:'';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url('../img/loading.gif');
}

.hotkey{
    margin:3px 0 0 2px;
}

.hotkey a{
    font-size:14px;
    color:#666;
    padding-right:15px;
}
.weather_list{
    height:200px;
    text-align:center;
    margin-top:50px;
    font-size:0px;
}
.weather_list li{
    display:inline-block;
    width:140px;
    height:200px;
    padding:0 10px;
    overflow: hidden;
    position: relative;
    background:url('../img/line.png') right center no-repeat;
    background-size: 1px 130px;
}

.weather_list li:last-child{
    background:none;
}


.info_date{
    width:100%;
    height:40px;
    line-height:40px;
    color:#999;
    font-size:14px;
    left:0px;    
    bottom:0px;    
    margin-top: 15px;
}
.info_date b{
    float: left;
    margin-left:15px;
}

.info_type span{
    color:#fda252;
    font-size:30px;
    line-height:80px;
}
.info_temp{
    font-size:14px;  
    color:#fda252;
}
.info_temp b{
    font-size:13px;
}
.temp .iconfont {
    font-size: 50px;
  }

reset.css

body,ul,h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6{
    font-size:100%;
    font-weight:normal;
}
a{
    text-decoration:none;
}
ul{
    list-style:none;
}
img{
    border:0px;
}

/* Clear floating to solve margin-top collapse*/
.clearfix:before,.clearfix:after{
    content:'';
    display:table;    
}
.clearfix:after{
    clear:both;
}
.clearfix{
    zoom:1;
}

.fl{
    float:left;
}
.fr{
    float:right;
}

main.js

/*
  Request address: http://wthrcdn.etouch.cn/weather_mini
  Request method: get
  Request parameter: city (city name)
  Response content: Weather information 1. Click Enter 2. Query data 3. Render data */
var app = new Vue({
    el: "#app",
    data: {
        city: '',
        weatherList: []
    },
    methods: {
        searchWeather() {
            if (this.city == '') {
                alert("Please enter a city!");
            } else {
                var that = this;
                axios.get('http://wthrcdn.etouch.cn/weather_mini?city=' + that.city).then(function (response) {
                    if (response.data.status == 1002) {
                        alert("The city you entered is incorrect! Please re-enter!");
                        that.city = '';
                    } else {
                        that.weatherList = response.data.data.forecast;
                        console.log(response.data);
                    }
                }).catch(function (error) {
                    console.log(error);
                })
            }
        },
        searchWeatherByCity(city) {
            this.city = city;
            this.searchWeather();
        }
    },
})

The above is the full content of this article. I hope it will be helpful for everyone’s study. I also hope that everyone will support 123WORDPRESS.COM.

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