Vue實現天氣預報小應用

阿新 • • 發佈：2021-08-29

這是本人在自學框架時候所模仿的一個，可以查詢一些城市的天氣情況，大家可以看看：

html程式碼

<!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>煥鑫知道</title>
  <link rel="stylesheet" href="/reset.css" />
  <link rel="stylesheet" 
 href="css/index.css" />
</head>

<body>
  <div class="wrap" id="app">
    <div class="search_form">
      <div class="logo"><p style="color: red;text-align: center; font-size: 64px;">查天氣</p></div>
      <div class="form_group">
        <input type="text" class="input_txt" placeholder="請輸入查詢的天氣" v-model="city" @keyup.enter="queryWeather" />
        <button class="input_sub" @click="queryWeather">
          搜 索
        </button>
      </div>
      <div class="hotkey">
        <!-- <a href=":;" @click="clickSearch('北京')">北京</a>
          <a href="script:;" @click="clickSearch('上海')">上海</a>
          <a href="javascript:;" @click="clickSearch('廣州')">廣州</a>
          <a href="javascript:;" @click="clickSearch('深圳')">深圳</a> -->
        <a href="javascript:;" v-for="city in hotCitys" @click="clickSearch(city)">{{ city }}</a>
      </div>
    </div>
    <ul class="weather_list">
      <li v-for="(item,index) in forecastList" :key="item.date" :style="{transitionDelay:index*100+'ms'}">
        <div class="info_type">
          <span class="iconfont">{{ item.type }}</span>
        </div>
        <div class="info_temp">
          {{ item.low}}
          ~
          {{ item.high}}

        </div>
        <div class="info_date">
          <span>{{ item.date }}</span>
        </div>
      </li>
    </ul>
  </div>
  <!-- 開發環境版本，包含了有幫助的命令列警告 -->
  <script src="https://cdn.delivr.net/npm/vue/dist/vue.js"></script>
  <!-- 官網提供的 axios 線上地址 -->
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
  <script>
    new Vue({
      el: "#app",data: {
         
city: "武漢",forecastList: [],hotCitys: ["北京","上海","廣州","深圳"]
      },methods: {
        queryWeather() {
          this.forecastList = [];
          axios
            .get(`http://wthrcdn.etouch.cn/weather_mini?city=${this.city}`)
            .then(res => {
              console.log(res);
              this.forecastList = res.data.data.forecast;
            })
            .catch(err => {
              console.log(err);
            })
            .finally(() => { });
        },clickSearch(city) {
          this.city = city;
          this.queryWeather();
        }
      }
    });
  </script>
</body>

</html>

js的程式碼

/*
  請求地址:http://wthrcdn.etouch.cn/weather_mini
  請求方法:get
  請求引數:city(城市名)
  響應內容:天氣資訊

  1. 點選回車
  2. 查詢資料
  3. 渲染資料
  */
 var app = new Vue({
     el:"#app",data:{
         city:'',weatherList:[]
     },methods: {
         searchWeather:function(){
            //  console.log('天氣查詢');
            //  console.log(this.city);
            // 呼叫介面
            // 儲存this
            var that = this;
            ahttp://www.cppcns.comxios.get('http://wthrcdn.etouch.cn/weather_mini?city='+this.city)
            .then(function(response){
                // console.log(response);
                console.log(response.data.data.forecast);
                that.weathhttp://www.cppcns.comerList = response.data.data.forecast
            })
            .catch(function(err){})
         }
     },})

首頁的css檔案

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;
}

/* .weather_list .col02{
    background-color: rgba(65,165,158,0.8);
}
.weather_list .col03{
    background-color: rgba(94,194,237,0.8);
}
.weather_list .col04{
    background-color: rgba(69CWNecVeBll,137,176,0.8);
}
.weather_list .col05{
    background-color: rgba(118,113,223,0.8);
} */


.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;
}
.tem .iconfont {
    font-size: 50px;
  }

reset的css檔案

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

/* 清除浮動，解決margin-top塌陷 */
.clearfix:before,.clearfix:after{
    content:'';
    display:table;    
}
.clearfix:after{
    clear:both;
}
.clearfix{
    zoom:1;
}

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

測試結果

Vue實現天氣預報小應用