vue_天气预报

开发语言

HTML + CSS + Vuejs + axios

预览

源码

index.html

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
      * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
      }

      #main h2 {
          padding-bottom: 30px;
      }

      #main {
          width: 600px;
          margin: 50px auto;
          text-align: center;
      }

      #city {
          float: left;
          width: 450px;
          height: 40px;
          padding-left: 20px;
          font-size: 16px;
          border: 1px solid dodgerblue;
      }

      #city:focus {
          outline: none;
      }

      #search {
          width: 100%;
          height: 40px;
          position: relative;
      }

      #search span {
          float: right;
          width: 150px;
          height: 40px;
          line-height: 40px;
          color: aliceblue;
          background-color: dodgerblue;
          cursor: default;//设置鼠标样式
      }

      .sicity {
          width: 100%;
          height: 40px;
          color: rgb(134, 134, 134);
      }

      .sicity a {
          display: block;
          list-style: none;
          float: left;
          width: 50px;
          cursor: pointer;
      }

      .week {
          width: 800px;
          height: 200px;
          margin: 20px auto;
          color: rgb(134, 134, 134);
          font-family: "微软雅黑";


      }

      .week li {
          float: left;
          list-style: none;
          text-align: center;
          width: 160px;
          border-right: 1px solid #ccc;
      }

      .week li p {
          color: coral;
          line-height: 40px;
          font-size: 14px;
      }

      .week li:last-of-type {
          border-right: 0px;
      }

      .week li span {
          font-weight: 600;
          color: coral;
      }

      .week div {
          margin-top: 20px;
      }

      [v-cloak] {
          display: none;
      }
  </style>
</head>

<body>
<div id="app">
  <div id="main">
    <!--标题-->
    <h2>天气查询</h2>
    <!--搜索框-->
    <div id="search">
      <input type="text" v-model='city' @keyup.enter="searchWeather" id='city'>
      <span @click="searchWeather">搜索</span>
    </div>
    <div class="sicity">
      <a @click="changeCity('上海')">上海</a>
      <a @click="changeCity('北京')">北京</a>
      <a @click="changeCity('广州')">广州</a>
      <a @click="changeCity('深圳')">深圳</a>
    </div>
  </div>
  <div class="week">
    <li v-for="item in weaherList">
      <span v-cloak>{{item.type}}</span>
      <p v-cloak>{{item.low}}~{{item.high}}</p>
      <div v-cloak>{{item.date}}</div>

    </li>
  </div>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script>
  var app = new Vue({
    el: "#app",
    data: {
      city: '',
      weaherList: [],
    },
    methods: {
      searchWeather: function () {
        //console.log('天气查询');测试挂载成功
        //console.log(this.city);
        //调用接口
        //保存this，因为回调函数this已经改变了所以要保存它
        var that = this;
        axios.get('http://wthrcdn.etouch.cn/weather_mini?city=' + this.city)
            .then(function (response) {
              // console.log(response);
              //console.log(response.data.data.forecast);//测试拿到了数据了
              that.weaherList = response.data.data.forecast
            })
            .catch(function (err) { })
      },

      changeCity: function (city) {
        this.city = city;
        this.searchWeather();

      }
    }
  })
  //自定义参数可以让代码的复用性更高
  //methods中定义的方法内部，可以通过this关键字点出其他的方法
</script>

</body>

</html>
posted @ 2022-01-24 22:37  博客zhu虎康  阅读(133)  评论(0)  编辑  收藏  举报