<pre>ï¼é æ ¼å¼åææ¬å ç´
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015å¹´7æ.
<pre> HTML å
ç´ è¡¨ç¤ºé æ ¼å¼åææ¬ï¼å°ä»¥ HTML æªæ¡ä¸ç忍£åç¾ãéæ®µæåé常使ç¨éæ¯ä¾æç寬åé«é²è¡æ¸²æã該å
ç´ å
§çç©ºæ ¼ææç
§å樣åç¾ã
é è¨æ
æ³ä¸ï¼<pre> æ¯åå¡ç´å
ç´ ï¼å³å
¶é è¨ç display å¼çº blockã
å試ä¸ä¸
<pre>
L TE
A A
C V
R A
DOU
LOU
REUSE
QUE TU
PORTES
ET QUI T'
ORNE O CI
VILISÃ
OTE- TU VEUX
LA BIEN
SI RESPI
RER - Apollinaire
</pre>
pre {
font-size: 0.7rem;
margin: 0;
}
å¦æä½ éè¦å¨ <pre> æ¨ç±¤å
§é¡¯ç¤ºä¿çåå
ï¼å¦ <ã>ã& å "ï¼éäºåå
å¿
é 使ç¨ç¸æç HTML 實é«é²è¡è½ç¾©ã
屬æ§
æ¤å ç´ å å æ¬å ¨å屬æ§ã
cols-
å 嫿æçè¡æ¸çé¦é¸åå æ¸ã鿝
widthç鿍æºå義è©ãè¦å¯¦ç¾æ¤ææï¼è«æ¹ç¨ CSSwidthã width-
å 嫿æçè¡æ¸çé¦é¸åå æ¸ãåç®¡å¨æè¡ä¸ä»æå¯¦ç¾ï¼ä½æ¤å±¬æ§ç¡è¦è¦è¦ºææï¼è¦å¯¦ç¾æ¤ææï¼è«æ¹ç¨ CSS
widthã wrap-
æ¯ä¸åæç¤ºæº¢åºæç¼ççæç¤ºãå¨ç¾ä»£ç覽å¨ä¸ï¼æ¤æç¤ºæè¢«å¿½ç¥ä¸ä¸ææè¦è¦ºææï¼è¦å¯¦ç¾æ¤ææï¼è«æ¹ç¨ CSS
white-spaceã
å¯åæ§èé
å°æ¼ä½¿ç¨é æ ¼å¼åææ¬åµå»ºçä»»ä½åçæåè¡¨ï¼æä¾æ¿ä»£æè¿°æ¯éè¦çãæ¿ä»£æè¿°ææ¸ æ°ç°¡æå°æè¿°åçæå表çå §å®¹ã
使ç¨è¼å©æè¡ï¼å¦å±å¹é±è®å¨ï¼ç覽çè¦è¦ºåæäººå£«å¯è½ç¡æ³çè§£é æ ¼å¼åææ¬å符å¨é åºè®åºæä»£è¡¨ä»éº¼ã
<figure> å <figcaption> å
ç´ ççµåï¼åå ä¸ pre å
ç´ ä¸ç ARIA role å aria-label 屬æ§ï¼å
è¨±é æ ¼å¼åç ASCII èè¡è¢«å®£åçºå¸¶ææ¿ä»£ææ¬çåçï¼figcaption åä½çºåççæ¨é¡ã
ç¯ä¾
<figure>
<pre role="img" aria-label="ASCII COW">
___________________________
< I'm an expert in my field. >
---------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
</pre>
<figcaption id="cow-caption">
A cow saying, "I'm an expert in my field." The cow is illustrated using
preformatted text characters.
</figcaption>
</figure>
ç¯ä¾
>åºæ¬ç¯ä¾
HTML
<p>Using CSS to change the font color is easy.</p>
<pre>
body {
color: red;
}
</pre>
çµæ
è½ç¾©ä¿çåå
HTML
<pre>
let i = 5;
if (i < 10 && i > 0)
return "Single Digit Number"
</pre>
çµæ
æè¡æè¦
| å §å®¹é¡å | æµå §å®¹ãæ«åå §å®¹ã |
|---|---|
| å è¨±å §å®¹ | 段è½åå §å®¹ã |
| æ¨ç±¤çç¥ | ä¸å 許ï¼éå§åçµææ¨ç±¤é½æ¯å¿ é çã |
| å 許çç¶å ç´ | 任使¥åæµå §å®¹çå ç´ ã |
| é±å« ARIA è§è² |
generic
|
| å 許ç ARIA è§è² | ä»»ä½ |
| DOM ä»é¢ | HTMLPreElement |
è¦ç¯
| Specification |
|---|
| HTML> # the-pre-element> |
ç覽å¨ç¸å®¹æ§
åè¦
- CSSï¼
white-spaceãword-break - HTML 實é«
- ç¸éå
ç´ ï¼
<code>