1.数据准备
请求地址:http://wthrcdn.etouch.cn/weather_mini
请求方法:get
请求参数:city(城市名)
响应内容:天气信息
- 点击回车
- 查询数据
- 渲染数据
2.目录结构
3.代码示例
1.js
<!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>天知道</title>
<!-- <link rel="stylesheet" href="css/reset.css" />-->
<link rel="stylesheet" href="css/index.css" />
</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="请输入查询的天气" v-model="city" @keyup.enter="queryWeather" />
<button class="input_sub" @click="queryWeather">
搜 索
</button>
</div>
<div class="hotkey">
<!-- <a href="javascript:;" @click="clickSearch('北京')">北京</a>
<a href="javascript:;" @click="clickSearch('上海')">上海</a>
<a href="javascript:;" @click="clickSearch('广州')">广州</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">
<b>{{ item.low}}</b>
~
<b>{{ item.high}}</b>
</div>
<div class="info_date">
<span>{{ item.date }}</span>
</div>
</li>
</ul>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- 官网提供的 axios 在线地址 -->
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script>
new Vue({
el: "#app",
data: {
city: "武汉",
forecastList: [],
hotCitys: ["北京", "上海", "广州", "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>2.css
body{
font-family:'Microsoft YaHei';
}
.wrap {
position: fixed;
left: 0;
top: 0;
width: 100%;
height: 100%;
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;
}
.tem .iconfont {
font-size: 50px;
}
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;
}4.应用效果图
