<div id="app">
        <div id="srchbar">
            <input tyPE="text" v-model="cITy" @keyup.enter="srch(city)" id="ipt">
            <a @click=srch(city) id="BTn">seArch</a>
        </div>
        <nav>
            <a href="#" @click="srch('北京')">北京</a>
            <a href="#" @click="srch('上海')">上海</a>
            <a href="#" @click="srch('广州')">广州</a>
            <a href="#" @click="srch('深圳')">深圳</a>
        </nav>
        <div id="res">
            <table>
                <tr>
                    <th v-for="item in forecasts">{{item.type}}</th>
                </tr>
                <tr>
                    <td v-for="item in forecasts">{{item.low}}~{{item.high}}</td>
                </tr>
                <tr>
                    <td v-for="item in forecasts">{{item.date}}</td>
                </tr>
            </table>
        </div>
</div>

VAR app = new Vue({
        el: "#app",
        data: {
            city: "",
            forecasts: []
        },
        methods: {
            srch: function (c) {
                var that = this;
                axios.get("http://wthrcdn.etouch.cn/weather_mini?city=" + c).then(function (message) {
                    that.city = c;
                    that.forecasts = message.data.data.forecast;
                })
            }

        }
})

// 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,

// 1.点击回车
// 2.查询数据
// 3.渲染数据

var app = new Vue({
 el: '#app',
 data: {
  city: '',
  weatherList: [],
 },
 methods: {
  serchWeather: function() {
   // console.LOG('天气查询');
   // console.log(this.city)
   // 调用接口
   //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
    }).catch(function(err) {})
  },
  changeCity: function(city) {
          //1.改城市
     //2.查天气
     this.city=city;
     this.serchWeather();
  }
 }
})