How to save attachments from Gmail to your Google Drive on a computer or mobile device

You can save attachments from your Gmail inbox to your Google Drive in just a few steps on any device.

How to sign into Google Drive on a computer or phone, and what to do if you can't remember ...

You can sign into Google Drive using the same username and password as Gmail, YouTube, and all other Google apps.
来自MSN

Gmail: How to open email attachments without downloading them

You can view your files in Gmail without downloading them to your device. Some file types, like images, are easy to preview in Gmail. Other files, like videos ...