This extension allows to select the text in a link and query the Douban rating of the selected movie
1. Select the text in a link.
2. Query the Douban rate of the selected movie name.
1. Move your mouse pointing to the start of the text.
2. Press Alt key and keep it down.(if the text to select is not within a link, this step is not necessary).
3. Left click your mouse and drag to the end of the text.
4. After selecting the whole text, left click the app icon on your browser to search the Douban movie rate.