How to dynamically update music classification lists through Vue and NetEase Cloud API

How to implement dynamic updating of music classification lists through Vue and NetEase Cloud API

Introduction:
In the modern music industry, dynamic updating of music classification lists is a very important function. Through Vue and NetEase Cloud API, we can easily implement this function. This article will show you how to use Vue and NetEase Cloud API to implement a dynamically updated music category list.

1. Preparation:
   First, we need to introduce the axios library into the Vue project for sending HTTP requests. You can install axios through the following command:

   npm install axios

Then, we need to register a NetEase Cloud Music developer account and obtain the API access key.

2. Create Vue component:
   Create a Vue component named "MusicCategory" and declare some properties and methods that need to be used in this component. We need a data attribute to store the music category list and a method to request data from the NetEase Cloud API.

<template>
  <div>
    <ul>
      <li v-for="category in categories" :key="category.id">{{ category.name }}</li>
    </ul>
  </div>
</template>

<script>
import axios from 'axios';

export default {
  data() {
    return {
      categories: []
    };
  },
  mounted() {
    this.getMusicCategories();
  },
  methods: {
    getMusicCategories() {
      const apiUrl = '网易云API的地址/playlist/catlist';
      const apiKey = '您的API访问密钥';

      axios.get(apiUrl, {
        headers: {
          'Content-Type': 'application/json',
          'Authorization': apiKey
        }
      })
        .then(response => {
          this.categories = response.data.categories;
        })
        .catch(error => {
          console.log(error);
        });
    }
  }
};
</script>

In the above code, we sent a GET request to the NetEase Cloud API address/playlist/catlist through the axios library, and added the API access key in the request header. Then, we assign the returned data to the categories data attribute after a successful response. In the mounted life cycle hook function of the component, the getMusicCategories method is called to initialize the music category list.

3. Using components:
   Now, we can use the "MusicCategory" component anywhere in the Vue application. For example, we can introduce and use it in App.vue:

<template>
  <div id="app">
    <h1>音乐分类列表</h1>
    <MusicCategory></MusicCategory>
  </div>
</template>

<script>
import MusicCategory from './components/MusicCategory.vue';

export default {
  components: {
    MusicCategory
  }
};
</script>

In the above code, we introduced the "MusicCategory" component in App.vue and use it as a subcomponent .

4. Run the application:
   Now, we can run the following command in the terminal to start the Vue application:

npm run serve

The Vue application will run on the default port 3000 . Visit http://localhost:3000 in the browser, you will see a page titled "Music Category List", and the page will display the music category list obtained from the NetEase Cloud API.

Summary:
Through Vue and NetEase Cloud API, we can easily implement the dynamic update function of music classification list. By using axios to send an HTTP request to obtain data, and saving the data in the data attribute of the Vue component, we can present a dynamically updated list of music categories on the page. This example shows how to use Vue and NetEase Cloud API to implement this function. I hope this article can help you quickly get started with Vue and use API to implement dynamic music classification lists.

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