This plugin lets you insert a upload form on your pages so visitors can upload files to a Dropbox account.
安装:
Upload plugin-directory to the /wp-content/plugins/ directory
Activate the plugin through the 'Plugins' menu in WordPress
Go to https://www.dropbox.com/developers/ and create a application. You need to copy your Applications API Key and API Secret. Create the Application for the user you want to upload files to.