Chrome : Click Settings -> Extensions -> Check Developer mode-> Load unpacked extension, navigate to the Chrome folder, click OK.

https://pan.baidu.com/wap/home

https://pan.baidu.com/disk/home

• http://m.youku.com/video/id_XMTg4MDUzNDM5Mg==.html
• http://m.youku.com/video/id_XMTQ1NzQ4MTg3Ng==.html

1. 去掉 manifest.json 中的注释。

//   "background": {"scripts": [ "C.js" ]},

2. 在 C.js 中指定网站。

urls: ['*://*.v2ex.com/*', '*://*.zhihu.com/*', '*://v.youku.com/*']

3. Done.

1. 在 manifest.json 中指定网站。

"js": ["B.js"],
"matches": ["*://*.baidu.com/*", "*://v.youku.com/*"],

2. Done.