text-anchor
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since â¨2020å¹´7æâ©.
ææ¬éç¹å±æ§è¢«ç¨æ¥æè¿°è¯¥ææ¬ä¸æç»ç¹ç坹齿¹å¼ï¼å¼å¤´ãä¸é´ãæ«å°¾å¯¹é½ï¼ã
ææ¬éç¹å±æ§è¢«è¿ç¨å°æ¯ä¸ª <text> å
ç´ çç¬ç«ææ¬åä¸ãæ¯ä¸ªææ¬åæä¸ä¸ªåå§çå½åææ¬ä½ç½®ï¼ä¸ä¸ªæ¥æºäº <text> å
ç´ ç x å y 屿§å¨å½åä¸ä¸æçç¨æ·åæ ç³»ä¸æå¯¹åºçç¹ï¼ä»»ä½ä¸ä¸ª <tspan> å
ç´ ç x æè
y 屿§å¼é½æç¡®æåäºææ¬åé第ä¸ä¸ªè¢«åç°çåç¬¦ï¼æè
æ¯å³å®äº <textPath> å
ç´ çå½åææ¬ä½ç½®çåå§å¼ã
ä½ä¸ºä¸ä¸ªæè¿°æ§ç屿§ï¼å®ä¹å¯ä»¥ç´æ¥ç¨ä½ CSS æ ·å¼çæ§è´¨ï¼style 屿§çå¼ï¼ã
ä½¿ç¨æ¹æ³
| ç±»å« | åç°å±æ§ |
|---|---|
| å¼ | start | middle | end | inherit |
| å¯å¨ç»å | æ¯ |
- start
-
æåç°çåç¬¦å¯¹é½æ¹å¼ä¸ºï¼ææ¬å符串çå¼å§ä½ç½®å³å½åææ¬çåå§ä½ç½®ãå¯¹äºæä¸æå¨å ¶éå¸¸ææ¬æåæ¹åï¼è¿å°±ç¸å½äºå·¦å¯¹é½ã对äºèæ¬åå¸ä¼¯æ¥è¯åé¿æä¼¯è¯è¿ç±»èªå³åå·¦æåçæåæ¥è¯´ï¼è¿ç¸å½äºå³å¯¹é½ã对äºäºæ´²æäºåç´èµ°åçææ¬æ¥è¯´ï¼è¿ç¸å½äºåä¸å¯¹é½ã
- middle
-
æåç°çåç¬¦å¯¹é½æ¹å¼ä¸ºï¼ææ¬å符串çä¸é´ä½ç½®å³å½åææ¬çåå§ä½ç½®ã(å¯¹äºæè·¯å¾æåçææ¬ï¼ä¼ä»æ¦å¿µä¸é¦å å°å ¶ææ¬æåå¨ä¸æ¡ç´çº¿ä¸ï¼ç¡®å®è¯¥ä¸²ä¸ç¹ä½ç½®åï¼ç¶åå°è¯¥ææ¬æ å°å°è·¯å¾ä¸ï¼å¹¶ä¸å°ä¹åç¡®å®çä¸ç¹æ¾ç½®å¨å½åææ¬çä½ç½®ä¸ )
- end
-
æåç°çåç¬¦å¯¹é½æ¹å¼ä¸ºï¼ææ¬åç¬¦ä¸²çæ«å°¾å³å½åææ¬çåå§ä½ç½®ãå¯¹äºæä¸è¯é常çæåèµ°åæ¥è¯´ï¼è¿å°±ç¸å½äºå³å¯¹é½ã对äºåå¸ä¼¯æ¥è¯åé¿æä¼¯è¯è¿ç±»å°æåèªå³åå·¦æåçèæ¬æ¥è¯´ï¼è¿ç¸å½äºå·¦å¯¹é½ã
示ä¾
<?xml version="1.0"?>
<svg
width="120"
height="120"
viewBox="0 0 120 120"
xmlns="http://www.w3.org/2000/svg"
version="1.1">
<!-- Materialisation of anchors -->
<path
d="M60,15 L60,110 M30,40 L90,40 M30,75 L90,75 M30,110 L90,110"
stroke="grey" />
<!-- Anchors in action -->
<text text-anchor="start" x="60" y="40">A</text>
<text text-anchor="middle" x="60" y="75">A</text>
<text text-anchor="end" x="60" y="110">A</text>
<!-- Materialisation of anchors -->
<circle cx="60" cy="40" r="3" fill="red" />
<circle cx="60" cy="75" r="3" fill="red" />
<circle cx="60" cy="110" r="3" fill="red" />
<style>
<![CDATA[
text{
font: bold 36px Verdana, Helvetica, Arial, sans-serif;
}
]]>
</style>
</svg>
å ç´
以ä¸å ç´ å¯ä»¥è¿ç¨ææ¬éç¹å±æ§ï¼
è§è
| Specification |
|---|
| Scalable Vector Graphics (SVG) 2 > # TextAnchorProperty > |