Vue实现天气预报小应用

248 阅读 0 评论 164 点赞

我是靠谱客的博主简单手链，这篇文章主要介绍Vue实现天气预报小应用，现在分享给大家，希望可以做个参考。

这是本人在自学vue框架时候所模仿的一个网站，可以查询一些城市的天气情况，大家可以看看：

html代码

复制代码

<!DOCTYPE html>
<html lang="en">

</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>
    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>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
<!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>焕鑫知道</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"><p style="color: red;text-align: center; font-size: 64px;">查天气</p></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>

js的代码

复制代码

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
  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: {
         searchWeather: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);
                console.log(response.data.data.forecast);
                that.weatherList = response.data.data.forecast
            })
            .catch(function(err){})
         }
     },
 })

首页的css文件

复制代码

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;
  }

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
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的css文件

复制代码

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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;
}