# 箭頭 (Unicode區段)[编辑]

| 箭頭 Arrows |
| --- |
| 範圍 | U+2190..U+21FF （112個碼位） |
| 平面 | 基本多文種平面（BMP） |
| 文字 | 通用 |
| 已分配 | 112個碼位 |
| 未分配 | 0個保留碼位 |
| 統一碼版本歷史 |
|  |
| 1.0.0 | 91 (+91) |
| 3.0 | 100 (+9) |
| 3.2 | 112 (+12) |
|  |
| 碼表 |
| 點擊此處 |
| **註釋**： |

**箭頭**是一個位於基本多文種平面的Unicode區塊，包含了112種箭頭符號。

## 區塊

|  |
| --- |
| **箭頭Arrows**[1] Unicode Consortium 官方碼表（PDF）
 |
|  | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
 |
| U+219x
 | ←
 | ↑
 | →
 | ↓
 | ↔
 | ↕
 | ↖
 | ↗
 | ↘
 | ↙
 | ↚
 | ↛
 | ↜
 | ↝
 | ↞
 | ↟
 |
| U+21Ax
 | ↠
 | ↡
 | ↢
 | ↣
 | ↤
 | ↥
 | ↦
 | ↧
 | ↨
 | ↩
 | ↪
 | ↫
 | ↬
 | ↭
 | ↮
 | ↯
 |
| U+21Bx
 | ↰
 | ↱
 | ↲
 | ↳
 | ↴
 | ↵
 | ↶
 | ↷
 | ↸
 | ↹
 | ↺
 | ↻
 | ↼
 | ↽
 | ↾
 | ↿
 |
| U+21Cx
 | ⇀
 | ⇁
 | ⇂
 | ⇃
 | ⇄
 | ⇅
 | ⇆
 | ⇇
 | ⇈
 | ⇉
 | ⇊
 | ⇋
 | ⇌
 | ⇍
 | ⇎
 | ⇏
 |
| U+21Dx
 | ⇐
 | ⇑
 | ⇒
 | ⇓
 | ⇔
 | ⇕
 | ⇖
 | ⇗
 | ⇘
 | ⇙
 | ⇚
 | ⇛
 | ⇜
 | ⇝
 | ⇞
 | ⇟
 |
| U+21Ex
 | ⇠
 | ⇡
 | ⇢
 | ⇣
 | ⇤
 | ⇥
 | ⇦
 | ⇧
 | ⇨
 | ⇩
 | ⇪
 | ⇫
 | ⇬
 | ⇭
 | ⇮
 | ⇯
 |
| U+21Fx
 | ⇰
 | ⇱
 | ⇲
 | ⇳
 | ⇴
 | ⇵
 | ⇶
 | ⇷
 | ⇸
 | ⇹
 | ⇺
 | ⇻
 | ⇼
 | ⇽
 | ⇾
 | ⇿
 |
| **註釋**
1.**^** 依據 Unicode 14.0 |

## 繪文字

本區塊包含8個繪文字：U+2194..U+2199與U+21A9..U+21AA。

此區塊共定義了16個标准化變體，为8個基本字符指定顯示樣式：採用U+FE0E ︎ VARIATION SELECTOR-15（VS15）以文本顯示，或採用U+FE0F ️ VARIATION SELECTOR-16（VS16）以繪文字顯示，基本字符默認以文本顯示。

繪文字變體序列
| U+ | 2194 | 2195 | 2196 | 2197 | 2198 | 2199 | 21A9 | 21AA
 |
| 基本碼位 | ↔ | ↕ | ↖ | ↗ | ↘ | ↙ | ↩ | ↪
 |
| 基本+VS15（文本） | ↔︎ | ↕︎ | ↖︎ | ↗︎ | ↘︎ | ↙︎ | ↩︎ | ↪︎
 |
| 基本+VS16（繪文字） | ↔️ | ↕️ | ↖️ | ↗️ | ↘️ | ↙️ | ↩️ | ↪️
 |

## 歷史

下列與Unicode相關的文檔記錄了在**箭頭**區塊中定義特定字符的目的和过程：

| 版本 | 最終碼位 | 碼位数 | L2 ID | WG2 ID | 文檔
 |
| --- | --- | --- | --- | --- | --- |
| 1.0.0 | U+2190..21EA | 91 |  |  | （待考）
 |
| L2/99-176R |  | Moore, Lisa, Motion 80-M22, Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999, 1999-11-04  |
| L2/10-351 | N3897 （页面存档备份，存于互联网档案馆） | 6. Annotations to be changed for existing characters, Proposal to incorporate symbols of ISO/IEC 9995-7:2009 and Amendment 1 into the UCS, 2010-09-21  |
| L2/10-448 |  | Constable, Peter, 6. Annotations to be changed for existing characters, UTC Liaison Report from WG2, 2010-10-30  |
| L2/11-438 | N4182 （页面存档备份，存于互联网档案馆） | Edberg, Peter, Emoji Variation Sequences (Revision of L2/11-429), 2011-12-22  |
| L2/12-302 | N4317 （页面存档备份，存于互联网档案馆） | Pentzlin, Karl, Revised proposal to incorporate the symbols of ISO/IEC 9995-7:2009, 2012-10-08  |
| 3.0 | U+21EB..21F3 | 9 |  | N1138 | LaBonté, Alain, Proposal to add new characters (Keyboard related) to 10646, 1995-01-30  |
|  | N1203 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S.; Ksar, Mike, 6.1.6, Unconfirmed minutes of SC2/WG2 Meeting 27, Geneva, 1995-05-03  |
|  | N1303 (html, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S.; Ksar, Mike, Minutes of Meeting 29, Tokyo, 1996-01-26  |
| L2/97-128 | N1564 | Paterson, Bruce, Draft pDAM for various additional characters (the "holding bucket"), 1997-05-15  |
| L2/97-167 | N1625 （页面存档备份，存于互联网档案馆） | Suignard, Michel, Report of ad hoc group on keyboard symbols, 1997-07-03  |
|  | N1669 （页面存档备份，存于互联网档案馆） | Position on PDAM-NN - Symbols - ref N1625, 1997-08-05  |
| L2/97-288 | N1603 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S., 7.3, Unconfirmed Meeting Minutes, WG 2 Meeting # 33, Heraklion, Crete, Greece, 20 June - 4 July 1997, 1997-10-24  |
| L2/98-005R | N1682 | Text of ISO 10646 - AMD 22 for PDAM registration and PDAM ballot, 1997-12-17  |
|  | N1830 (html, doc) | Summary of Voting/Table of Replies - Amendment 22 - Symbols, 1998-04-15  |
|  | N1816R （页面存档备份，存于互联网档案馆） | Paterson, Bruce, Disposition of comments on PDAM.22 (2nd draft), 1998-09-22  |
| L2/98-320 | N1898 （页面存档备份，存于互联网档案馆） | ISO/IEC 10646-1/FPDAM 22, AMENDMENT 22: Keyboard Symbols, 1998-10-22  |
|  | N1897 （页面存档备份，存于互联网档案馆） | Paterson, Bruce; Everson, Michael, Disposition of Comments - FPDAM22 - Keyboard Symbols - SC2 N3191, 1998-10-22  |
| L2/99-010 | N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30  |
| L2/99-126 |  | Paterson, Bruce, Text for FDAM ballot ISO/IEC 10646 FDAM #22 - Keyboard symbols, 1999-04-14  |
| 3.2 | U+21F4 | 1 | L2/01-142 | N2336 （页面存档备份，存于互联网档案馆） | Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02  |
| L2/01-156 | N2356 （页面存档备份，存于互联网档案馆） | Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03  |
| L2/01-344 | N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09  |
| U+21F5..21FF | 11 | L2/00-119 | N2191R （页面存档备份，存于互联网档案馆） | Whistler, Ken; Freytag, Asmus, Encoding Additional Mathematical Symbols in Unicode, 2000-04-19  |
| L2/00-234 | N2203 (rtf, txt （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., 8.18, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21  |
| L2/00-115R2 |  | Moore, Lisa, Motion 83-M11, Minutes Of UTC Meeting #83, 2000-08-08  |
|  |

## 另見

* Unicode中的數學運算符與符號
* 補充箭頭-A
* 補充箭頭-B
* 補充箭頭-C
* 雜項符號和箭頭

## 參考資料