效果图：

vue天气查询_css

html 代码：

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
    <link href="css/index.css" rel="stylesheet" />
    <link href="css/reset.css" rel="stylesheet" />

</head>
<body>
    <div id="app" class="wrap">
        <div class="search_form">
            <div class="logo"><img src="../天知道黑马Bili/img/logo.png" alt="logo" /></div>
            <div class="form_group">
                <input type="text" v-model="city" @keyup.enter="searWeather" class="input_txt" placeholder="请输入查询的天气" />
                <button class="input_sub" @click="searWeather">搜索</button>
            </div>
            <div class="hotkey">
                <a href="javascript:;" @click="changeCity('北京')">北京</a>
                <a href="javascript:;" @click="changeCity('上海')">上海</a>
                <a href="javascript:;" @click="changeCity('广州')">广州</a>
                <a href="javascript:;" @click="changeCity('深圳')">深圳</a>
            </div>
        </div>
        <ul class="weather_list">
            <li v-for="item in weatherList">
                <div class="info_type">
                <span class="">{{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>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <script src="css/main.js"></script>
</body>
</html>

js代码：

index.css

var vue = new Vue({
    el: "#app",
    data: {
        city: '',
        weatherList:[]
    },
    methods: {
        searWeather: function () {
            //console.log('天气查询');
           // console.log(this.city);
            //调接口
            //保存this
            var that = this;
            axios.get('http://wthrcdn.etouch.cn/weather_mini?city='+this.city)
                .then(function (response) {
                    //console.log(response.data.data.forecast)
                    that.weatherList = response.data.data.forecast;
                }, function (err) { })      
        },
        changeCity: function (city) {
            this.city = city;
            this.searWeather();
        }
    }
})

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;
}

/* .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(69, 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.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;
}

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

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