天气预报

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src="vue.min.js"></script>
    <style>
      *{
        margin:0;
        padding:0;
      }
      ul li{
        list-style: none;
      }
      .container{
        width: 1000px;
        height: 500px;
        background-color: #8bc34a;
        margin:0 auto;
        margin-top: 100px;
        position: relative;
        padding-top:20px;

      }
     label{color:white;margin-left: 50px;}
     input{
        width: 190px;
        height: 30px;
        line-height: 30px;
        outline: none;
        border: none;
        margin-left: 20px;
        padding-left:10px;

     }
     button{
        outline: none;
        border: none;
        margin-left: 30px;
        width: 105px;
        height: 30px;
        line-height: 30px;
        background-color:pink;
        color: white;
        text-align: center;
     }
     p{
        width: 500px;
        height: 60px;
        line-height: 60px;
        color: white;
        margin-left: 240px;
        margin-top: 20px;
        text-align: center;
        font-family: "微软雅黑";
        font-size: 18px;
     }
  
     #right ul{
        margin-top: 80px;
        float:left;
        margin-left: 100px;
    
     }
     #right ul li{
        width: 120px;
        height:236px;
        float: left;
        border-left: 1px dashed white; 
     }
     #right  span {
        width: 110px;
        float: left;
        margin-top: 10px;
        color: white;
        font-size: 12px;
        padding-left: 10px;
        
     }
      .daypic, .nightpic{
        width: 24px;
        height: 24px;
        float: left;
        margin-left: 4px;
        
     }
     #right ul li .day_weather {
        width: 50px;
        margin-top: 2px;
     
     }
     #right ul li .night_weather {
        width: 50px;
        margin-top: 2px;
     }
      .daypic img, .nightpic img{
        width: 24px;
        height: 24px;

   
     }
    #right  .day,#rightt .night,#right .date{
        text-align: center;
        font-size: 10px;

     }
    #right ul li .day, #right ul li .night{
        color:#175690;
      }
   
     
    </style>
</head>
<body>
    <div class="container">
           <label>请输入您要查询的城市： <input type="text" id="get"></label>
           <button id="btn">点击查看7天</button>
           <p id="cue"></p>
            <div id="right">
                <ul id="list">
                    <li v-for="x in arr">                   
                        <span class="date">{{obj[x]["day"]}}</span>
                        <span class="day">白天</span>
                        <img  class="daypic" v-bind:src="obj[x].day_weather_pic">
                        <span class="day_weather">{{obj[x]["day_weather"]}}</span>
                        <span class="day_wind_direction">{{obj[x]["day_wind_direction"]}}</span>
                        <span class="day_wind_power">{{obj[x]["day_wind_direction"]}}</span>
                        <span class="night">晚上</span>
                        <img  class="nightpic" v-bind:src="obj[x].night_weather_pic"></span>
                        <span class="night_weather">{{obj[x]["night_weather"]}}</span>
                        <span class="night_wind_direction">{{obj[x]["night_wind_direction"]}}</span>
                        <span class="night_wind_power">{{obj[x]["night_wind_power"]}}</span>
                    </li>
                </ul>
            </div>          
    </div>
    <script>
        var app=new Vue({
            el:"#right",
            data:{
                obj:{},
                arr:[]
            },
            created:function(){
                var this_=this;
                btn.onclick=function(){
                   value=get.value;
                   weather(value);
                }
                function weather(area){
                   var xhr=new XMLHttpRequest();
                    xhr.open("GET", "http://route.showapi.com/9-2?showapi_appid=50131&showapi_sign=ddfdd446a29e41d69349c20644491331&area="+area+"&needMoreDay=1&needIndex=0&needHourData=0&need3HourForcast=0&needAlarm=0&" )
                    xhr.send();
                    xhr.onreadystatechange=function(){
                        if(xhr.status==200&&xhr.readyState==4){
                            var obj=JSON.parse(xhr.responseText);
                            var obj1=obj.showapi_res_body;
                             // console.log(obj1)
                             // for(x in obj1){
                             //     console.log(x);
                             // }
                            this_.obj=obj1;
                            var arr=["f1","f2","f3","f4","f5","f6","f7"];
                            this_.arr=arr;
                            this_.cue=value;
                            cue.innerHTML="您查找的是"+value+"近七天的天气预报！";
                
                        }
                    }
                }           

            },

        })

    </script>
</body>
</html>
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