如何在懸停而不是單擊時使Twitter Bootstrap菜單下拉列表

問題：

I'd like to have my Bootstrap menu automatically drop down on hover, rather than having to click the menu title. 我想讓個人Bootstrap菜單在懸停時自動下拉，而沒必要單擊菜單標題。 I'd also like to lose the little arrows next to the menu titles. 我還想丟失菜單標題旁邊的小箭頭。

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解決方案：

參考一： https://stackoom.com/question/bFa5/如何在懸停而不是單擊時使Twitter-Bootstrap菜單下拉列表
參考二： https://oldbug.net/q/bFa5/How-to-make-Twitter-Bootstrap-menu-dropdown-on-hover-rather-than-click