使用Vue与Axios实现天气预报查询-优快云博客

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>天气预报</title>
	</head>
	<body>
		<div id="weather">
			<input v-model="city" placeholder="请输入查询的城市" @keyup.enter="findWeather"/>
			<input type="button" id="selecr" value="确定" @click="findWeather"/>
			<a href="#" @click="changeCity('北京')">北京</a>
			<a href="#" @click="changeCity('上海')">上海</a>
			<a href="#" @click="changeCity('广州')">广州</a>
			<p>查询到的天气</p>
			<ul >
				<li v-for="selectWeather in selectWeathers">
					{{ selectWeather.date }}
					{{ selectWeather.fengli }}
					{{ selectWeather.fengxiang}}
					{{ selectWeather.high}}
					{{ selectWeather.low}}
					{{ selectWeather.type}}
				</li>
			</ul>
		</div>
		<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
		<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
		<script>
			var app = new Vue({
				el:"#weather",
				data:{
					city:"",
					selectWeathers:""
				},methods:{
					findWeather:function(){
						var now = this;//保存请求前的this对象
						axios.get("http://wthrcdn.etouch.cn/weather_mini?city="+this.city)
						.then(function(response){
							//console.log(response);
							//console.log(response.data.data.forecast);
							now.selectWeathers = response.data.data.forecast;
						},function(err){
							
						})
					},
					changeCity:function(city){
						this.city = city;
						this.findWeather();
					}
				}
			})
		</script>
		
	</body>
</html>