Vue Axios Download Zip — Repack
To download a ZIP file successfully, you must configure Axios to handle binary data and manually manage the browser's download behavior. 1. Configure the Axios Request
: You can often extract the filename from the server's Content-Disposition header if it is provided. Ensure your server includes Access-Control-Expose-Headers: Content-Disposition so the client can read it. vue axios download zip
: If the server returns an error (like a 404 or 500), it might send a JSON error message. Since you set responseType: 'blob' , the error will also be a Blob. You may need to use a FileReader to parse the error Blob back into JSON for meaningful debugging. To download a ZIP file successfully, you must
: Axios allows you to track download progress using the onDownloadProgress callback, which is useful for large ZIP archives. You may need to use a FileReader to
const triggerFileDownload = (binaryData, fileName) => { // Create a URL for the blob const url = window.URL.createObjectURL(new Blob([binaryData])); // Create a temporary link element const link = document.createElement('a'); link.href = url; link.setAttribute('download', fileName); // Append to body, click, and cleanup document.body.appendChild(link); link.click(); document.body.removeChild(link); window.URL.revokeObjectURL(url); // Free up memory }; Use code with caution. Advanced Considerations
