箭头 (Unicode区段)
箭头是一个位于基本多文种平面的Unicode区块，包含了112种箭头符号。
| 箭头 Arrows | |
|---|---|
| 范围 | U+2190..U+21FF （112个码位） |
| 平面 | 基本多文种平面（BMP） |
| 文字 | 通用 |
| 已分配 | 112个码位 |
| 未分配 | 0个保留码位 |
| 统一码版本历史 | |
| 1.0.0 | 91 (+91) |
| 3.0 | 100 (+9) |
| 3.2 | 112 (+12) |
| 码表 | |
| 点击此处 | |
| 注释：[1][2] | |
| 本页面有特殊字符，操作系统及浏览器须支持特殊字母与符号才能正确显示，否则可能变成乱码、问号、空格等其它符号。 |
区块 编辑
| 箭头 Arrows[1] Unicode Consortium 官方码表（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 | ⇰ | ⇱ | ⇲ | ⇳ | ⇴ | ⇵ | ⇶ | ⇷ | ⇸ | ⇹ | ⇺ | ⇻ | ⇼ | ⇽ | ⇾ | ⇿ |
注释
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绘文字 编辑
本区块包含8个绘文字：U+2194..U+2199与U+21A9..U+21AA。[3][4]
此区块共定义了16个标准化变体，为8个基本字符指定显示样式：采用U+FE0E ︎ VARIATION SELECTOR-15（VS15）以文本显示，或采用U+FE0F ️ VARIATION SELECTOR-16（VS16）以绘文字显示，基本字符默认以文本显示。[5]
| U+ | 2194 | 2195 | 2196 | 2197 | 2198 | 2199 | 21A9 | 21AA |
| 基本码位 | ↔ | ↕ | ↖ | ↗ | ↘ | ↙ | ↩ | ↪ |
| 基本+VS15（文本） | ↔︎ | ↕︎ | ↖︎ | ↗︎ | ↘︎ | ↙︎ | ↩︎ | ↪︎ |
| 基本+VS16（绘文字） | ↔️ | ↕️ | ↖️ | ↗️ | ↘️ | ↙️ | ↩️ | ↪️ |
历史 编辑
下列与Unicode相关的文档记录了在箭头区块中定义特定字符的目的和过程：
| 版本 | 最终码位[a] | 码位数 | L2 ID | WG2 ID | 文档 |
|---|---|---|---|---|---|
| 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[b][c] | 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[d] | 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[d] | 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 | ||||
另见 编辑
参考资料 编辑
- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.
- ^ UTR #51: Unicode Emoji. Unicode Consortium. 2020-02-11 [2022-05-22]. （原始内容存档于2020-06-30）.
- ^ UCD: Emoji Data for UTR #51. Unicode Consortium. 2021-08-26 [2022-05-22]. （原始内容存档于2022-03-28）.
- ^ UTS #51 Emoji Variation Sequences. The Unicode Consortium. 2021-06-08 [2022-05-22]. （原始内容存档于2022-03-31）.