Limited availability
<input>
è¦ç´ ã® color
ã¯è¦è¦çãªã¤ã³ã¿ã¼ãã§ã¤ã¹ãããã㯠#rrggbb
ã® 16 鲿°è¡¨è¨ã§ããã¹ããå
¥åãããã¨ã§ã¦ã¼ã¶ã¼ãè²ãæå®ãããã¨ãã§ããã¦ã¼ã¶ã¼ã¤ã³ã¿ã¼ãã§ã¤ã¹è¦ç´ ãæä¾ãã¾ãã
CSS ã®è²è¡¨ç¾ã«ã¯ä»ã«ãè²åã颿°è¡¨è¨ãã¢ã«ãã¡å¤ã¤ãã® 16 é²è¡¨è¨ãªã©ãããã¾ãããããã§ã¯ï¼ã¢ã«ãã¡å¤ã®ãªãï¼åºæ¬ç㪠16 é²ã®è²ã®ã¿ãå©ç¨ã§ãã¾ãã
ãã®è¦ç´ ã®å¤è¦ã¯ããã©ã¦ã¶ã¼ããã©ãããã©ã¼ã ã«ãã£ã¦å¤§ããç°ãªãã¾ããåºæ¬çãªããã¹ãã®å ¥åæ¬ã§ãå ¥åãããè²æ å ±ãæååã®æ¤è¨¼ã®ã¿ãè¡ãå ¥åæ¬ã§ãã£ããããã©ãããã©ã¼ã ã®æ¨æºã«ã©ã¼ããã«ã¼ããç¬èªã®ããã«ã¼ã¦ã£ã³ãã¦ã表示ãããªã©ããã©ã¦ã¶ã¼ããã©ãããã©ã¼ã ã«ãã大ããç°ãªããã¨ãããã¾ãã
試ãã¦ã¿ã¾ããã<p>Choose your monster's colors:</p>
<div>
<input type="color" id="head" name="head" value="#e66465" />
<label for="head">Head</label>
</div>
<div>
<input type="color" id="body" name="body" value="#f6b73c" />
<label for="body">Body</label>
</div>
p,
label {
font:
1rem "Fira Sans",
sans-serif;
}
input {
margin: 0.4rem;
}
å¤
<input>
è¦ç´ ã§åã color
ã®ãã®ã® value
ã¯ã常㫠16 é²è¡¨è¨ã§ RGB ã«ã©ã¼ãç¹å®ãã 7 æåã®æååã«ãªãã¾ããå
¥åæ¬ã«ã¯è²ã大æåã§ãå°æåã§ãå
¥åãããã¨ãã§ãã大æåãæå®ããå ´åãå°æåã«å¤æãã¦æ ¼ç´ããã¾ãããã以å¤ã®å¤ãã空ã®å¤ã«ãªããã¨ã¯ããã¾ããã
ã¡ã¢: æå¹ãªãä¸éæãª 16 é²è¡¨ç¾ã® RGB ã«ã©ã¼ã§ã¯ãªãå¤ãè¨å®ããå ´åã¯ãçµæçã« #000000
ã«è¨å®ããã¾ããç¹ã«ãCSS ã§æ¨æºåããã¦ããè²åããCSS 颿°ãå¤ã®è¨å®ã«ä½¿ç¨ãããã¨ã¯ã§ãã¾ãããHTML 㨠CSS ã¯å¥ãªè¨èªã仿§ã§ãããã¨ãèæ
®ãã¦ããã ããã°ãåããã§ããããå ãã¦ãã¢ã«ãã¡ãã£ãã«ã®ããè²ã¯ãµãã¼ãããã¦ãã¾ããã#009900aa
ã®ãã㪠9 æåã® 16 é²è¡¨è¨ã§è²ãè¨å®ããã¨ãçµæçã« #000000
ã«è¨å®ããã¾ãã
type ã color
ã®å
¥åæ¬ã¯ã対å¿ãã屿§ã®æ°ãéããã¦ããã®ã§åç´ã§ãã
ä¸è¨ã®ä¾ã§æ¢å®å¤ãè¨å®ããããã«å¤æ´ããã¨ãã«ã©ã¼ããã«ã¼ããããããæ¢å®è²ã§å¡ãã¤ã¶ãããã«ã©ã¼ããã«ã¼ãï¼ããããã°ï¼ãã®è²ãæ¢å®ã«ãªãã¾ãã
<input type="color" value="#ff0000" />
è²ãæå®ãã¦ããªãå ´åãæ¢å®å¤ã¯ #000000
ãããªãã¡é»ã«ãªãã¾ããå¤ã¯ 7 æåã® 16 é²è¡¨è¨ãã¤ã¾ã "#" ã®æåã«ç¶ãã¦èµ¤ãç·ãéã示ãå 2 æ¡ã並ã³ã#rrggbb
ã®ããã«ãªãã¾ããä»ã®å½¢å¼ã®è²ã使ãå ´å㯠(CSS ã®è²åããrgb()
ã¾ã㯠hsl()
ã®ãã㪠CSS è²é¢æ°ãªã©)ãvalue
ã«è¨å®ããåã« 16 é²è¡¨è¨ã«å¤æããå¿
è¦ãããã¾ãã
ã»ãã® <input>
åã¨åæ§ã«ãinput
ããã³ change
ã¤ãã³ãã§è²ã®å¤åãæ¤åºãããã¨ãã§ãã¾ããinput
㯠<input>
è¦ç´ ã§è²ã夿´ããããã³ã«å®è¡ããã¾ããchange
ã¤ãã³ãã¯ã¦ã¼ã¶ã¼ãã«ã©ã¼ããã«ã¼ãéããã¨ãã«å®è¡ããã¾ããã©ã¡ãã®å ´åããæ°ããå¤ã¯ value
ã§èª¿ã¹ããã¨ãã§ãã¾ãã
次ã®ä¾ã¯ãè²ã®å¤æ´ããã£ã¨ç£è¦ãã¾ãã
colorPicker.addEventListener("input", updateFirst, false);
colorPicker.addEventListener("change", watchColorPicker, false);
function watchColorPicker(event) {
document.querySelectorAll("p").forEach((p) => {
p.style.color = event.target.value;
});
}
å¤ã®é¸æ
ãã©ã¦ã¶ã¼ãã«ã©ã¼ããã«ã¼ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«å¯¾å¿ãã¦ããªãå ´åãã«ã©ã¼å
¥åã®å®è£
ã¯ããã¹ãããã¯ã¹ã¨ãªããå¤ãæ£ããå½¢å¼ã§ãããã¨ã確èªããããã«ãèªåçã«ä¸èº«ãæ¤è¨¼ãããã¨ã«ãªãã¾ãããã®å ´åãselect()
ã¡ã½ããã使ç¨ãã¦ãç¾å¨ç·¨éãã£ã¼ã«ãã«ä½¿ç¨ããã¦ããããã¹ãã鏿ãããã¨ãã§ãã¾ãã
ãã©ã¦ã¶ã¼ãã«ã©ã¼ããã«ã¼ãªã©ãæä¾ãã¦ããå ´åãselect()
ã¯ä½ããã¾ããããããã®ç¶æ³ã§ãã³ã¼ããåä½ããããã«æ°ãã¤ããå¿
è¦ãããã¾ãã
ã¦ã¼ã¶ã¼ã¨ã¼ã¸ã§ã³ã ãå¤ãæ£ããå½¢å¼ã§ãã 7 æ¡ã®å°æåã® 16 é²è¨æ³ã«å¤æã§ããªãå ´åãå¤ã¯ç¡å¹ã§ããã¨è¦ãªããã¾ãããã®ã¨ã㯠:invalid
æ¬ä¼¼ã¯ã©ã¹ãè¦ç´ ã«é©ç¨ããã¾ãã
change
ããã³ input
ã¤ãã³ãã追跡ãã¦ãæ°ããè²ãåå¾ãããã®åº¦ã«ææ¸ã® <p>
è¦ç´ ã«é©ç¨ããä¾ãããå°ã使ãã¦ã¿ã¾ãããã
HTMLã¯ããªãåç´ã§ããæ°æ®µè½ã®èª¬æçãªç´ æã¨ã ID ã color-picker
ã§ color
åã® <input>
ããããããã使ç¨ãã¦æ®µè½ã®ããã¹ãã®è²ã夿´ãããã¨ã«ãªãã¾ãã
<p><code><input type="color"></code> ã³ã³ããã¼ã«ã使ç¨ããä¾ã§ãã</p>
<label for="color-picker">è²:</label>
<input type="color" value="#ff0000" id="color-picker" />
<p>
ã«ã©ã¼ããã«ã¼ãåãããã¨ãã«æ®µè½ã®è²ãå¤ããã®ãè¦ã¦ãã ãããã«ã©ã¼ããã«ã¼ã«å¤æ´ãå ããã¨ãæåã®æ®µè½ã®è²ãããã¬ãã¥ã¼ã¨ãã¦å¤åãã¾ãï¼<code
>input</code
>
ã¤ãã³ãã使ç¨ãã¾ãï¼ãã«ã©ã¼ ããã«ã¼ãéããã¨ã<code>change</code>
ã¤ãã³ããå®è¡ãããå
¨ã¦ã®æ®µè½ã鏿ãããè²ã«å¤åãããã¨ãåããã¾ãã
</p>
JavaScript
ã¾ãã¯ããã¤ãã®è¨å®ãè¡ãã¾ããããã¤ãã®å¤æ°ã使ãã夿°ã®å¤ããã¼ã¸ãæåã«èªã¿è¾¼ã¾ããã¨ãè¨å®ããè²ã«ãããã¼ã¸ãå®å
¨ã«èªã¿è¾¼ã¾ããæã«ä¸åº¦ã¹ã¿ã¼ãã¢ãã使¥ãå®è¡ãããããã« load
ãã³ãã©ã¼ãè¨å®ãã¾ãã
let colorPicker;
const defaultColor = "#0000ff";
window.addEventListener("load", startup, false);
åæå
ãã¼ã¸ãèªã¿è¾¼ã¾ããã¨ãload
ã¤ãã³ãã®ãã³ãã©ã¼ã§ãã startup()
ãå¼ã³åºããã¾ãã
function startup() {
colorPicker = document.querySelector("#color-picker");
colorPicker.value = defaultColor;
colorPicker.addEventListener("input", updateFirst, false);
colorPicker.addEventListener("change", updateAll, false);
colorPicker.select();
}
ãã㯠color ã® <input>
è¦ç´ ã®åç
§ãåå¾ã㦠colorPicker
ã¨ãã夿°ã«æ ¼ç´ããè²å
¥åæ¬ã®å¤ã defaultColor
ãè¨å®ãã¾ããæ¬¡ã«ãinput
ã¤ãã³ãã« updateFirst()
颿°ããchange
ã¤ãã³ãã« updateAll()
颿°ãæå®ãã¾ãããããã«ã¤ãã¦ã¯å¾è¿°ãã¾ãã
æå¾ã« select()
ãå¼ã³åºããè²å
¥åã®ããã¹ãã³ã³ãã³ãã鏿ãã¾ããããã¯ã«ã©ã¼ããã«ã¼ãæä¾ããã¦ããªããªã©ã§ãããã¹ãå
¥åæ¬ã¨ãã¦è¡¨ç¤ºãããå ´åã«å©ç¨ãã¾ãã
è²ã®å¤æ´ã«åå¿ãã 2 ã¤ã®é¢æ°ãä¸ãã¦ãã¾ããupdateFirst()
颿°ã¯ input
ã¤ãã³ãã«ãã£ã¦å¼ã³åºãããææ¸ã®æåã«ããæ®µè½è¦ç´ ã®è²ãå¤ãã¦ãå
¥åæ¬ã®æ°ããå¤ã¨ä¸è´ããã¾ãã input
ã¤ãã³ãã¯å¤ã調æ´ããï¼ä¾ãã°æãããå¢å ããããªã©ï¼ãã³ã«å®è¡ããããããã«ã©ã¼ããã«ã¼ã使ç¨ãããæ¯ã«ç¹°ãè¿ãã¦å®è¡ããã¾ãã
function updateFirst(event) {
const p = document.querySelector("p");
if (p) {
p.style.color = event.target.value;
}
}
ã«ã©ã¼ããã«ã¼ãéããããã¨ãï¼ã¦ã¼ã¶ã¼ãã«ã©ã¼ããã«ã¼ãåã³éããªãéãï¼å¤ãåã³å¤åãããã¨ã¯ãªããã¨ã示ã change
ã¤ãã³ããè¦ç´ ã«éããã¾ãããã®ã¤ãã³ãã updateAll()
颿°ã§å¦çãã Event.target.value
ã使ç¨ãã¦æçµçã«é¸æãããè²ãåå¾ãã¾ãã
function updateAll(event) {
document.querySelectorAll("p").forEach((p) => {
p.style.color = event.target.value;
});
}
ããã¯ããã¹ã¦ã® <p>
ãããã¯ã®è²ãè¨å®ãã¦ããã® color
屿§ã color å
¥åï¼ event.target
ã使ç¨ãã¦åç
§ãããï¼ã®ç¾å¨ã®å¤ã¨ä¸è´ããããã«ãããã®ã§ããã
æçµçãªçµæã¯æ¬¡ã®ããã«ãªãã¾ãã
æè¡çæ¦è¦ 仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4