# HTML ASCII 參考手冊
**HTML 和 XHTML 用標準的 7 比特 ASCII 代碼在網絡上傳輸數據。**
**7 比特 ASCII 代碼可提供 128 個不同的字符值。**
## 7 比特 可顯示的 ASCII 代碼
| 結果 | 描述 | 實體編號 |
| --- | --- | --- |
| space |   |   |
| ! | exclamation mark | ! |
| " | quotation mark | " |
| # | number sign | # |
| $ | dollar sign | $ |
| % | percent sign | % |
| & | ampersand | & |
| ' | apostrophe | ' |
| ( | left parenthesis | ( |
| ) | right parenthesis | ) |
| * | asterisk | * |
| + | plus sign | + |
| , | comma | , |
| - | hyphen | - |
| . | period | . |
| / | slash | / |
| 0 | digit 0 | 0 |
| 1 | digit 1 | 1 |
| 2 | digit 2 | 2 |
| 3 | digit 3 | 3 |
| 4 | digit 4 | 4 |
| 5 | digit 5 | 5 |
| 6 | digit 6 | 6 |
| 7 | digit 7 | 7 |
| 8 | digit 8 | 8 |
| 9 | digit 9 | 9 |
| : | colon | : |
| ; | semicolon | &#59; |
| < | less-than | &#60; |
| = | equals-to | &#61; |
| > | greater-than | &#62; |
| ? | question mark | &#63; |
| @ | at sign | &#64; |
| A | uppercase A | &#65; |
| B | uppercase B | &#66; |
| C | uppercase C | &#67; |
| D | uppercase D | &#68; |
| E | uppercase E | &#69; |
| F | uppercase F | &#70; |
| G | uppercase G | &#71; |
| H | uppercase H | &#72; |
| I | uppercase I | &#73; |
| J | uppercase J | &#74; |
| K | uppercase K | &#75; |
| L | uppercase L | &#76; |
| M | uppercase M | &#77; |
| N | uppercase N | &#78; |
| O | uppercase O | &#79; |
| P | uppercase P | &#80; |
| Q | uppercase Q | &#81; |
| R | uppercase R | &#82; |
| S | uppercase S | &#83; |
| T | uppercase T | &#84; |
| U | uppercase U | &#85; |
| V | uppercase V | &#86; |
| W | uppercase W | &#87; |
| X | uppercase X | &#88; |
| Y | uppercase Y | &#89; |
| Z | uppercase Z | &#90; |
| [ | left square bracket | &#91; |
| \ | backslash | &#92; |
| ] | right square bracket | &#93; |
| ^ | caret | &#94; |
| _ | underscore | &#95; |
| ` | grave accent | &#96; |
| a | lowercase a | &#97; |
| b | lowercase b | &#98; |
| c | lowercase c | &#99; |
| d | lowercase d | &#100; |
| e | lowercase e | &#101; |
| f | lowercase f | &#102; |
| g | lowercase g | &#103; |
| h | lowercase h | &#104; |
| i | lowercase i | &#105; |
| j | lowercase j | &#106; |
| k | lowercase k | &#107; |
| l | lowercase l | &#108; |
| m | lowercase m | &#109; |
| n | lowercase n | &#110; |
| o | lowercase o | &#111; |
| p | lowercase p | &#112; |
| q | lowercase q | &#113; |
| r | lowercase r | &#114; |
| s | lowercase s | &#115; |
| t | lowercase t | &#116; |
| u | lowercase u | &#117; |
| v | lowercase v | &#118; |
| w | lowercase w | &#119; |
| x | lowercase x | &#120; |
| y | lowercase y | &#121; |
| z | lowercase z | &#122; |
| { | left curly brace | &#123; |
| &#124; | vertical bar | &#124; |
| } | right curly brace | &#125; |
| ~ | tilde | &#126; |
## 7 比特 設備控制 ASCII代碼
ASCII設備控制代碼最初被設計為用來控制諸如打印機和磁帶驅動器之類的硬件設備。在HTML文檔中這些代碼不會起任何作用。
| 結果 | 描述 | 實體編號 |
| --- | --- | --- |
| NUL | null character | &#00; |
| SOH | start of header | &#01; |
| STX | start of text | &#02; |
| ETX | end of text | &#03; |
| EOT | end of transmission | &#04; |
| ENQ | enquiry | &#05; |
| ACK | acknowledge | &#06; |
| BEL | bell (ring) | &#07; |
| BS | backspace | &#08; |
| HT | horizontal tab | &#09; |
| LF | line feed | &#10; |
| VT | vertical tab | &#11; |
| FF | form feed | &#12; |
| CR | carriage return | &#13; |
| SO | shift out | &#14; |
| SI | shift in | &#15; |
| DLE | data link escape | &#16; |
| DC1 | device control 1 | &#17; |
| DC2 | device control 2 | &#18; |
| DC3 | device control 3 | &#19; |
| DC4 | device control 4 | &#20; |
| NAK | negative acknowledge | &#21; |
| SYN | synchronize | &#22; |
| ETB | end transmission block | &#23; |
| CAN | cancel | &#24; |
| EM | end of medium | &#25; |
| SUB | substitute | &#26; |
| ESC | escape | &#27; |
| FS | file separator | &#28; |
| GS | group separator | &#29; |
| RS | record separator | &#30; |
| US | unit separator | &#31; |
| DEL | delete (rubout) | &#127; |
- HTML 標簽列表
- HTML <!--...--> 標簽
- HTML <!DOCTYPE> 標簽
- HTML <a> 標簽
- HTML <abbr> 標簽
- HTML <acronym> 標簽
- HTML <address> 標簽
- HTML <applet> 標簽
- HTML <area> 標簽
- HTML <article> 標簽
- HTML <aside> 標簽
- HTML <audio> 標簽
- HTML <b> 標簽
- HTML <base> 標簽
- HTML <basefont> 標簽
- HTML <bdi> 標簽
- HTML <bdo> 標簽
- HTML <big> 標簽
- HTML <blockquote> 標簽
- HTML <body> 標簽
- HTML <br> 標簽
- HTML <button> 標簽
- HTML <canvas> 標簽
- HTML <caption> 標簽
- HTML <center> 標簽
- HTML <cite> 標簽
- HTML <em> <strong> <dfn> <code> <samp> <kbd><var> <cite> 標簽
- HTML <col> 標簽
- HTML <colgroup> 標簽
- HTML <command> 標簽
- HTML <datalist> 標簽
- HTML <dd> 標簽
- HTML <del> 標簽
- HTML <details> 標簽
- HTML <dialog> 標簽
- HTML <dir> 標簽
- HTML <div> 標簽
- HTML <dl> 標簽
- HTML <dt> 標簽
- HTML <embed> 標簽
- HTML <fieldset> 標簽
- HTML <figcaption> 標簽
- HTML <figure> 標簽
- HTML <font> 標簽
- HTML <footer> 標簽
- HTML <form> 標簽
- HTML <frame> 標簽
- HTML <frameset> 標簽
- HTML <h1> 到 <h6> 標簽
- HTML <head> 標簽
- HTML <header> 標簽
- HTML <hr> 標簽
- HTML <html> 標簽
- HTML <i> 標簽
- HTML <iframe> 標簽
- HTML <img> 標簽
- HTML <input> 標簽
- HTML DOM Button 對象
- HTML DOM Checkbox 對象
- HTML DOM Color 對象
- HTML DOM Input Date 對象
- HTML DOM Datetime 對象
- HTML DOM Datetime Local 對象
- HTML DOM Email 對象
- HTML DOM FileUpload 對象
- HTML DOM Hidden 對象
- HTML DOM Input Image 對象
- HTML DOM Month 對象
- HTML DOM Number 對象
- HTML DOM Password 對象
- HTML DOM Input Range 對象
- HTML DOM Radio 對象
- HTML DOM Reset 對象
- HTML DOM Input Search 對象
- HTML DOM Submit 對象
- HTML DOM Text 對象
- HTML DOM Input Time 對象
- HTML DOM Input URL 對象
- HTML DOM Input Week 對象
- HTML <ins> 標簽
- HTML <keygen> 標簽
- HTML <label> 標簽
- HTML <legend> 標簽
- HTML <li> 標簽
- HTML <link> 標簽
- HTML <main> 標簽
- HTML <map> 標簽
- HTML <mark> 標簽
- HTML <menu> 標簽
- HTML <menuitem> 標簽
- HTML <meta> 標簽
- HTML <meter> 標簽
- HTML <nav> 標簽
- HTML <noframes> 標簽
- HTML <noscript> 標簽
- HTML <object> 標簽
- HTML <ol> 標簽
- HTML <optgroup> 標簽
- HTML <option> 標簽
- HTML <output> 標簽
- HTML <p> 標簽
- HTML <param> 標簽
- HTML <pre> 標簽
- HTML <progress> 標簽
- HTML <q> 標簽
- HTML <rp> 標簽
- HTML <rt> 標簽
- HTML <ruby> 標簽
- HTML <s> 標簽
- HTML <script> 標簽
- HTML <section> 標簽
- HTML <select> 標簽
- HTML <small> 標簽
- HTML <source> 標簽
- HTML <span> 標簽
- HTML <strike> 標簽
- HTML <style> 標簽
- HTML <sub> 標簽
- HTML <summary> 標簽
- HTML <sup> 標簽
- HTML <table> 標簽
- HTML <tbody> 標簽
- HTML <td> 標簽
- HTML <textarea> 標簽
- HTML <tfoot> 標簽
- HTML <th> 標簽
- HTML <thead> 標簽
- HTML <time> 標簽
- HTML <title> 標簽
- HTML <tr> 標簽
- HTML <track> 標簽
- HTML <tt> 標簽
- HTML <u> 標簽
- HTML <ul> 標簽
- HTML <video> 標簽
- HTML <wbr> 標簽
- HTML 全局屬性
- HTML accesskey 屬性
- HTML class 屬性
- HTML contenteditable 屬性
- HTML contextmenu 屬性
- HTML data-* 屬性
- HTML dir 屬性
- HTML draggable 屬性
- HTML dropzone 屬性
- HTML hidden 屬性
- HTML id 屬性
- HTML lang 屬性
- HTML spellcheck 屬性
- HTML style 屬性
- HTML tabindex 屬性
- HTML title 屬性
- HTML translate 屬性
- HTML 事件屬性
- HTML 5 視頻/音頻參考手冊
- HTML 5 Canvas 參考手冊
- HTML 元素和有效的 DTD
- HTML 顏色名
- HTML 字符集
- HTML ASCII 參考手冊
- HTML ISO-8859-1 參考手冊
- HTML 4.01 符號實體
- HTML URL 編碼
- HTML 語言代碼參考手冊
- HTTP 狀態消息
- HTTP 方法:GET 對比 POST
- 免責聲明