How to download files in vue

There are two main ways to download files: using the window.open() method: create a hidden tag, set the download properties, and click it to trigger the download. Use third-party libraries: such as Vue File Download, Vue Download, Vue-Downloader, etc. These libraries provide an easier way to download files.

How to use Vue.js to download files

Download files

There are two main ways to download files using Vue.js:

• Use window.open() method
• Using third-party libraries

Method 1: Using window.open() Method

This method can be passed directly in Open the file in your browser to download the file.

// 使用下载属性创建隐藏的 <a> 标签
const link = document.createElement('a');
link.href = fileUrl;
link.setAttribute('download', fileName);
link.style.display = 'none';

// 将 <a> 标签添加到 DOM 中
document.body.appendChild(link);

// 单击 <a> 标签以下载文件
link.click();

// 从 DOM 中删除 <a> 标签
document.body.removeChild(link);

Method 2: Use third-party libraries

There are many Vue.js third-party libraries that can simplify the download process, for example:

• Vue File Download
• Vue Download
• Vue-Downloader

These libraries provide An easier way to trigger downloads while handling file types, file names and progress tracking.

Example: Using Vue File Download

import VueFileDownload from 'vue-file-download';

// 在 Vue 实例中使用库
export default {
  methods: {
    downloadFile() {
      VueFileDownload.downloadFile({
        url: fileUrl,
        fileName: fileName,
        mimeType: fileMimeType
      });
    }
  }
};

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