1，安裝SideBarEnhancements 外掛
2 ， 開啟 ” Preference –> Package Settings –> Side Bar –> Settings User-User” ，在開啟的檔案中新增：

{
  "default_browser": "chrome" //one of this list: firefox, aurora, chrome, canary, chromium, opera, safari
}

3，開啟 “Preference –> Package Settings –> Side Bar –> key Bindings-User”，在開啟的檔案中新增如下內容：

[
{
        "keys": ["f2"],
        "command": "side_bar_open_in_browser",
        "args": {
                    "paths": [],
                    "type": "testing",
                    "browser": ""
                }
    }
]

設定了chrome遊覽器的快捷鍵為f2