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Image Not Showing Possible Reasons
The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported
Learn More →

給予建議或回報BUG

HackMD 的鍵盤快速鍵

模式切換

您可以使用快速鍵來切換三種編輯器模式：

Image Not Showing Possible Reasons

The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported

Learn More →

Mode	Windows	Mac
Edit	`Ctrl` + `Alt` + `e`	`Ctrl` + `Option` + `e`
Both (Split)	`Ctrl` + `Alt` + `b`	`Ctrl` + `Option` + `b`
View	`Ctrl` + `Alt` + `v`	`Ctrl` + `Option` + `v`

Markdown 語法快速鍵

選取文字，並按下 Markdown 語法格式快速鍵來切換格式

Format	Windows	Mac
Bold	`Ctrl`+`b`	`Cmd` + `b`
Italic	`Ctrl`+`i`	`Cmd` + `i`
Strikethrough	`Ctrl` + `Shift` + `	`Cmd` + `Ctrl` + `k`

預設 Keymap 組合

HackMD 使用了 CodeMirror 的三種編輯器快速鍵組合，分別預設支援了：Sublime、Emacs、Vim 的編輯風格快速鍵。您可以在編輯區的狀態列切換這三種模式：

Image Not Showing Possible Reasons

The image file may be corrupted
The server hosting the image is unavailable
The image path is incorrect
The image format is not supported

Learn More →

Sublime

Description	Windows/Linux	Mac
Go Line Start Smart	N/A	`Cmd` + `Left`
Indent Less	`Shift` + `Tab`	`Shift` + `Tab`
Delete Line	`Shift` + `Ctrl` + `K`	`Shift` + `Ctrl` + `k`
Wrap Lines	`Alt` + `Q`	`Option` + `Q`
Transpose Chars	`Ctrl` + `T`	N/A
Go Subword Left	`Alt` + `Left`	`Option` + `Left`
Go Subword Right	`Alt` + `Right`	`Option` + `Right`
Scroll Line Up	`Ctrl` + `Up`	`Ctrl` + `Option` + `Up`
Scroll Line Down	`Ctrl` + `Down`	`Ctrl` + `Option` + `Down`
Insert Line After	`Ctrl` + `Enter`	`Cmd` + `Enter`
Insert Line Before	`Shift` + `Ctrl` + `Enter`	`Shift` + `Cmd` + `Enter`
Select Next Occurrence	`Ctrl` + `D`	`Cmd` + `D`
Select Scope	`Shift` + `Ctrl` + `Space`	`Shift` + `Cmd` + `Space`
Select Between Brackets	`Shift` + `Ctrl` + `M`	`Shift` + `Cmd` + `M`
Go To Bracket	`Ctrl` + `M`	`Cmd` + `M`
Swap Line Up	`Shift` + `Ctrl` + `Up`	`Cmd` + `Ctrl` + `Up`
Swap Line Down	`Shift` + `Ctrl` + `Down`	`Cmd` + `Ctrl` + `Down`
Toggle Comment Indented	`Ctrl` + `/`	`Cmd` + `/`
Join Lines	`Ctrl` + `J`	`Cmd` + `J`
Duplicate Line	`Shift` + `Ctrl` + `D`	`Shift` + `Cmd` + `D`
Sort Lines	`F9`	`Cmd` + `F5`
Sort Lines Insensitive	`Ctrl` + `F9`	`Cmd` + `F5`
Smart Backspace	`Backspace`	`Backspace`
Skip And Select Next Occurrence	`Ctrl` + `K` `Ctrl` + `D`	`Cmd` + `K Cmd` + `D`
Del Line Right	`Ctrl` + `K` `Ctrl` + `K`	`Cmd` + `K Cmd` + `K`
Upcase At Cursor	`Ctrl` + `K` `Ctrl` + `U`	`Cmd` + `K Cmd` + `U`
Downcase At Cursor	`Ctrl` + `K` `Ctrl` + `L`	`Cmd` + `K Cmd` + `L`
Set Sublime Mark	`Ctrl` + `K` `Ctrl` + `Space`	`Cmd` + `K Cmd` + `Space`
Select To Sublime Mark	`Ctrl` + `K` `Ctrl` + `A`	`Cmd` + `K Cmd` + `A`
Delete To Sublime Mark	`Ctrl` + `K` `Ctrl` + `W`	`Cmd` + `K Cmd` + `W`
Swap With Sublime Mark	`Ctrl` + `K` `Ctrl` + `X`	`Cmd` + `K Cmd` + `X`
Sublime Yank	`Ctrl` + `K` `Ctrl` + `Y`	`Cmd` + `K Cmd` + `Y`
Show In Center	`Ctrl` + `K` `Ctrl` + `C`	`Cmd` + `K Cmd` + `C`
Clear Bookmarks	`Ctrl` + `K` `Ctrl` + `G`	`Cmd` + `K Cmd` + `G`
Del Line Left	`Ctrl` + `K` `Ctrl` + `Backspace`	`Cmd` + `K Cmd` + `Backspace`
Fold All	`Ctrl` + `K` `Ctrl` + `1`	`Cmd` + `K Cmd` + `1`
Unfold All	`Ctrl` + `K` `Ctrl` + `0`	`Cmd` + `K Cmd` + `0`
Unfold All	`Ctrl` + `K` `Ctrl` + `J`	`Cmd` + `K Cmd` + `J`
Add Cursor To Prev Line	`Ctrl` + `Alt` + `Up`	`Ctrl` + `Shift` + `Up`
Add Cursor To Next Line	`Ctrl` + `Alt` + `Down`	`Ctrl` + `Shift` + `Down`
Find Under	`Ctrl` + `F3`	`Cmd` + `F3`
Find Under Previous	`Shift` + `Ctrl` + `F3`	`Shift` + `Cmd` + `F3`
Find All Under	`Alt` + `F3`	`Alt` + `F3`
Fold	`Shift` + `Ctrl` + `[`	`Shift` + `Cmd` + `[`
Unfold	`Shift` + `Ctrl` + `]`	`Shift` + `Cmd` + `]`
Find Incremental	`Ctrl` + `I`	`Cmd` + `I`
Find Incremental Reverse	`Shift` + `Ctrl` + `I`	`Shift` + `Cmd` + `I`
Replace	`Ctrl` + `H`	`Cmd` + `H`
Find Next	`F3`	`F3`
Find Prev	`Shift` + `F3`	N/A

如有遺漏可參考 CodeMirror sublime keymap 原始碼

Emacs/Vim

請參考 CodeMirror 原始碼：

表格編輯器

請參照：「如何建立表格 - 附錄：完整快速鍵對應表」