Windowï¼scroll() æ¹æ³
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since â¨2015å¹´7æâ©.
Window.scroll() æ¹æ³æ»å¨çªå£è³ææ¡£ä¸çç¹å®ä½ç½®ã
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scroll(xCoord, yCoord)
scroll(options)
åæ°
xCoord-
ä½ æ³è¦å¨å·¦ä¸è§æ¾ç¤ºçææ¡£æ°´å¹³è½´åç´ ã
yCoord-
ä½ æ³è¦å¨å·¦ä¸è§æ¾ç¤ºçææ¡£åç´è½´åç´ ã
options-
å å«ä»¥ä¸å±æ§ç对象ï¼
top-
æå®æ²¿ Y è½´æ»å¨çªå£æå ç´ çåç´ æ°ã
left-
æå®æ²¿ X è½´æ»å¨çªå£æå ç´ çåç´ æ°ã
behavior-
ç¡®å®æ»å¨æ¯å³æ¶å®æè¿æ¯ä»¥å¹³æ»å¨ç»è¿è¡ã该é项æ¯ä¸ä¸ªå符串ï¼å¿ é¡»å以ä¸å¼ä¹ä¸ï¼
smoothï¼æ»å¨åºè¯¥å¹³æ»å°è¿è¡å¨ç»å±ç¤ºinstantï¼æ»å¨åºå¨ä¸æ¬¡è·³è½¬ä¸å³æ¶å®æautoï¼æ»å¨è¡ä¸ºç±scroll-behaviorç计ç®å¼æ¥å³å®
è¿åå¼
æ ï¼undefinedï¼ã
示ä¾
<!-- æçºµè½´ä¸ç¬¬ 100 个åç´ ç½®äºçªå£é¡¶é¨ -->
<button onclick="scroll(0, 100);">ç¹å»ä»¥å䏿»å¨å°ç¬¬ 100 个åç´ </button>
ä½¿ç¨ options:
window.scroll({
top: 100,
left: 100,
behavior: "smooth",
});
夿³¨
Window.scrollTo() å®é
ä¸åè¯¥æ¹æ³æ¯ç¸åçãæå
³ç¸å¯¹æ»å¨ï¼è¯·åè§ Window.scrollBy()ãWindow.scrollByLines() å Window.scrollByPages()ã
æå
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ç´ ï¼è¯·åè§ Element.scrollTop å Element.scrollLeftã
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| Specification |
|---|
| CSSOM View Module > # dom-window-scroll > |