JavaScript1.2 Event

ObjectÀÇ À̺¥Æ®ÀÇ Áö¿ø°ú »ç¿ë
À̺¥Æ® Á¾·ùº° ¼³¸í
À̺¥Æ® ¼ø¼­¿Í ÁöÁ¤Çϱâ


À̺¥Æ®ÀÇ Á¾·ù´Â ºê¶ó¿ìÀú ÀÚüÀÇ À̺¥Æ®, load, error °°Àº À̺¥Æ®³ª »ç¿ëÀÚ°¡ mouse, key·Î µ¿ÀÛÇßÀ» ¶§, ÀϾ´Â À̺¥Æ®·Î ±¸ºÐÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ ´©¸£¸é mousedown, mouseup, clickÀÌ ÀϾ´Ï´Ù. JavaScript1.2¸¦ Áö¿øÇÏ´Â NN4, IE4¿¡¼­ À̵é À̺¥Æ®°¡ ¸¹ÀÌ ´Ã¾ú½À´Ï´Ù. À̵é À̺¥Æ®¿Í CSS-P·Î µ¿ÀûÀÎ À¥ÆäÀÌÁö¸¦ ¸¸µé ¼ö ÀÖ°í, À¥¾îÇø®ÄÉÀ̼ǵµ ¸¸µé ¼ö ÀÖ½À´Ï´Ù. °ÔÀÓÀº ±âº»ÀÌÁÒ..
<A HREF="home.htm" onClick="goHome()">Go Home</A>
¸µÅ© element ÀÎ Go HomeÀº click À̺¥Æ®¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. click À̺¥Æ® Çîµé·¯ onClick¿¡°Ô ÇÔ¼ö goHome()¸¦ ÁöÁ¤Çß½À´Ï´Ù.
<A HREF="home.htm">Go Home</A> 
<script>document.links[0].onclick=goHome</script>
À§ÀÇ ¸µÅ©¿¡°Ô ÀÌ·¸°Ô ÁöÁ¤Çصµ °°Àº µ¿ÀÛÀ» ÇÕ´Ï´Ù. ¿©±â¼­ onclick¸¦ event handler ¶ó°í ÇÕ´Ï´Ù. À̺¥Æ®¿¡ ÇÔ¼ö¸¦ ÁöÁ¤ÇÏ´Â °ÍÀ» ¸»ÇÕ´Ï´Ù. À̺¥Æ® Çîµé·¯´Â element°¡ °¡Áö°í ÀÖ´Â À̺¥Æ®°¡ Àڽſ¡°Ô¼­ ÀϾÀ» ¶§, À̺¥Æ®ÀÇ °íÀ¯ÀÛ¾÷À» Çϱâ Àü¿¡ ÁöÁ¤ÇÑ ÇÔ¼ö(À§ÀÇ goHome °°Àº)¸¦ È£ÃâÇÕ´Ï´Ù. ÀÌ ÇÔ¼ö¿¡¼­ ´Ù¸¥ element¸¦ ´Ù·ç´Â ÀÛ¾÷À» Çϰųª return °ªÀ¸·Î ÀÚ½ÅÀÇ °íÀ¯ÀÛ¾÷ÀÇ ½ÇÇà¿©ºÎ¸¦ °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

Position element¿¡¼­ÀÇ À̺¥Æ®

NN4¿¡¼­ Position elementÀÇ À̺¥Æ®´Â Åÿ¡ style="position:absolute"°¡ ÁöÁ¤µÇ¾î Àְųª NN4¿¡¼­¸¸ µÇ´Â layerÅÃÀÔ´Ï´Ù. µÎ °³´Â °°Àº property¿Í À̺¥Æ®¸¦ »ç¿ëÇÏÁö¸¸, À̺¥Æ®¸¦ Á¤ÀÇÇÏ´Â ¹æ¹ýÀÌ Á¶±Ý Ʋ¸³´Ï´Ù. ±×¸®°í, position:relative³ª <ilayer>´Â ¾î¶² À̺¥Æ®µµ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ´Ü¼øÈ÷ ´Ù¸¥ block element¸¦ Æ÷ÇÔÇÒ ¼ö ÀÖ½À´Ï´Ù. NN4 BUGÀÔ´Ï´Ù. IE4¿¡¼­´Â position:relative¸¦ ÁöÁ¤ÇÑ elementµµ À̺¥Æ®¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ position element´Â ±× ÀÚ½ÅÀÌ ´Ù¸¥ element(ÅÃ)¸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¶§´Â Æ÷ÇÔµÈ element´Â ÀÚ½ÅÀ» Æ÷ÇÔÇϰí ÀÖ´Â elementÀÇ °æ·Î¸¦ ÀüºÎ ÁöÁ¤ÇØ¾ß Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù. NN4¿¡¼­ position element´Â ÀڽŠ¼Ó¿¡ document Object¸¦ °¡Áú ¼ö ÀÖ´Â ÇϳªÀÇ Ã¢À̶ó°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¹Ý¸é¿¡, IE4´Â ÀÌ·± »óȲ¿¡µµ ±× elementµµ ÀÚ½ÅÀ» Æ÷ÇÔÇϰí ÀÖ´Â element¿Í °°Àº °èÃþÀÇ ObjectÀÔ´Ï´Ù. µÑÀº ¶È °°ÀÌ document.all À̶ó´Â °°Àº »óÀ§¸¦ °¡Áý´Ï´Ù. µû¶ó¼­, ÀÚ½ÅÀ» Æ÷ÇÔÇϰí ÀÖ´Â »óÀ§ÀÇ element¸¦ ÁöÁ¤ÇÏÁö ¾Ê¾Æµµ ¿ÜºÎ¿¡¼­ Á¦¾î°¡ °¡´ÉÇÕ´Ï´Ù.

IE4¿¡¼­´Â style="position:..."°¡ Á¤ÀǵǾî ÀÖ´Â Åø¸ÀÌ position elementÀ̰í layer´Â Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. IE4¿¡¼­ ¸ðµç Position element´Â ÇϳªÀÇ °èÃþ¿¡ ÀÖ°í document.all ÀÎ »óÀ§ÀÇ object¿¡ ¼ÓÇÏ´Â °¢°¢ÀÇ ObjectÀÔ´Ï´Ù. ´Ù¸¥ Åðú °°½À´Ï´Ù. NN4ÀÇ Position element°¡ ´Ù¸¥ element¸¦ ÀÚ½ÅÀÇ document·Î °¡Áú ¼ö Àִ°Ͱú ´Ù¸¥ Á¡ÀÔ´Ï´Ù.

ÀÌÁ¡¿¡¼­ NN4¿Í IE4ÀÇ Position element°¡ »ç¿ëÇÏ´Â À̺¥Æ®ÀÇ »ç¿ë¹ýÀÌ Æ²¸³´Ï´Ù.

IE4¿¡¼­´Â ¸ðµç À̺¥Æ® Çîµé·¯´Â image°°Àº °Í¿¡ »ç¿ëÇÒ ¶§¿Í °°½À´Ï´Ù. <img src.. onMouseOver=..·Î ´Ü¼øÈ÷ Åÿ¡¼­ ¼±¾ðÇÏ¸é µÇÁö¸¸, NN4´Â JavaScript1.1¿¡¼­ÀÇ À̺¥Æ® Çîµé·¯´Â ÀÌ¿Í °°Áö¸¸, 1.2¹öÁ¯¿¡¼­ Ãß°¡µÈ event handler, Áï onMouseDown, onMouseUp, onKeyDown, µîµîÀº Position element(layer, style="position:...") ¿¡¼­ ±× Position elementÀÇ documentÀÇ EventÀÔ´Ï´Ù. Áï, ÆäÀÌÁö ¾ÈÀÇ Á¶±×¸¸ ÆäÀÌÁöÀÔ´Ï´Ù.

document - layer - document - onMouseDown ÀÌ·± °èÃþÀÌ µË´Ï´Ù.


onMouseOver, onMouseOut

NN4¿¡¼­ <LAYER>³ª Position element¿¡¼­ Á÷Á¢ »ç¿ëÇÒ ¼ö ÀÖ´Â event ÀÔ´Ï´Ù. layer Åÿ¡¼­´Â IE4ÀÇ ¼±¾ð ¹æ½Ä°ú °°ÀÌ Á÷Á¢ Åà ¾È¿¡¼­ ¼±¾ðÇÒ ¼ö ÀÖ½À´Ï´Ù.

style="position:..."·Î ¼±¾ðµÈ Position element´Â ±× Åà ¾Æ·¡¿¡¼­ Áï, ÅÃÀÌ ¸ÕÀú Ãâ·ÂµÇ°í ³­ ´ÙÀ½ <script>ÅÃÀ¸·Î <script>Åà ¾È¿¡¼­ À̺¥Æ® Çîµé·¯¸¦ ¼±¾ðÇØ Áà¾ßÇϰí, ¼±¾ð½Ã onmouseover = someFunction; °°ÀÌ ÇÔ¼ö¿¡ °ýÈ£°¡ ¾ø¾î¾ß ÇÕ´Ï´Ù. °ýÈ£¸¦ ³Ö¾îÁÖ¸é ¹Ù·Î Á¦¾î°¡ ÇÔ¼ö·Î ³Ñ¾î°¡°í ½ÇÇàÀ» ÇÕ´Ï´Ù. ±×¸®°í, IE4¿¡¼­´Â onmouseover¸¦ ¹Ýµå½Ã ¼Ò¹®ÀÚ·Î ½á¾ßÇÕ´Ï´Ù.

JavaScript·Î ÀÐÀ»¶§ id³ª name·Î ÀÐÀ» ¼ö ÀÖ½À´Ï´Ù.

(NN4 )

<layer name=name onMouseOver="someFunction()">Layer</layer> ¶Ç´Â 

<div id=name style="position:...">CSS Layer</div> <script>document.name.onmouseover = someFunction;</script>

(IE4)
<div id=name style="position:..." onMouseOver="someFunction()">Layer</div> ¶Ç´Â 

<div id=name style="position:...">CSS Layer</div> <script>document.all.name.onmouseover = someFunction;</script>

IE4¿¡¼­´Â styleÀ» Á¤ÀÇÇÑ ÅÃÀº JavaScript·Î »ç¿ëÇÒ ¶§´Â document.allÀÌ ÅÃÀ̸§ ¾Õ¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. allÀº ÆäÀÌÁöÀÇ ¸ðµç element¸¦ ¹è¿­·Î °¡Áö°í ÀÖ´Â ie4¸¸ÀÇ callection À̶ó´Â ObjectÀÔ´Ï´Ù. html, body, img, a µî ÆäÀÌÁö¿¡ ÀÖ´Â ¸ðµç ÅÃÀ» ¹è¿­·Î ÀúÀåÇÕ´Ï´Ù.

IE4¿¡¼­´Â °¢ Åà º°·Î ¸¹Àº À̺¥Æ®¸¦ Áö¿øÇÕ´Ï´Ù. °ÅÀÇ ¸ðµç ÅÃÀÌ ´ëºÎºÐÀÇ À̺¥Æ®¸¦ Áö¿ø ÇÑ´Ù°í ÇÒ¼ö ÀÖ½À´Ï´Ù. ³Ê¹« ¸¹¾Æ¼­ ¿­°ÅÇϱⰡ ¾î·Æ½À´Ï´Ù. MS JScript, DHTML SDK¸¦ º¸¼¼¿ä..

<DIV> ÅÃÀÇ Áö¿øÀ̺¥Æ®¸¦ º¸¸é..
onafterupdate, onbeforeupdate, onblur, onclick, ondblclick, ondragstart, onfocus, onhelp, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onresize, onrowenter, onrowexit, onscroll, onselectstart

À§ÀÇ À̺¥Æ®¸¦ divÅÃÀÌ Áö¿øÇÕ´Ï´Ù.

<SPAN>˼..
onblur, onclick, ondblclick, ondragstart, onfilterchange, onfocus, onhelp, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onscroll, onselectstart

À§ÀÇ À̺¥Æ®¸¦ spanÅÃÀÌ Áö¿øÇÕ´Ï´Ù.


onClick, onDblClick, onKeyDown, onKeyPress, onKeyUp, onMouseDown, onMouseUp

NN4¿¡¼­ À̵é À̺¥Æ®´Â Position element ÀÇ event°¡ ¾Æ´Ï°í document ObjectÀÇ event ÀÔ´Ï´Ù. µû¶ó¼­ Á÷Á¢ »ç¿ëÀ» ÇÒ ¼ö ¾ø°í, position element.document.onmousedown ½ÄÀ¸·Î document ¶ó´Â °èÃþÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. Áï, ·¹À̾îÀÇ document¿¡ À̵é À̺¥Æ®¸¦ ÁöÁ¤ÇÕ´Ï´Ù.

document - layerElement - document - eventHandler

·¹À̾ °¡Áö°í ÀÖ´Â ¸ðµç ¸µÅ©³ª À̹ÌÁö °°Àº document´Â À§¿¡¼­ ÁöÁ¤ÇÑ À̺¥Æ® Çîµé·¯¸¦ °¡Áý´Ï´Ù.

(NN4 )

<layer name=name>Layer</layer>
<script>document.name.document.onmousedown = someFunction;</script> 
¶Ç´Â 
<div id=name style="position:...">CSS Layer</div> 
<script>document.name.document.onmousedown = someFunction;</script> 
(IE4)
<div id=name style="position:..." onMouseDown="someFunction()">Layer</div> 
¶Ç´Â 
<div id=name style="position:...">CSS Layer</div> 
<script>document.all.name.onmousedown = someFunction;</script> 
NN4¿¡¼­´Â À̵é event°¡ element¾ÈÀÇ document ¼Ó¿¡ Æ÷ÇÔ µË´Ï´Ù. ¹Ý¸é¿¡, IE4´Â °¢°¢ÀÇ eventÀÔ´Ï´Ù. À§ÀÇ onMouseOver¿Í °°½À´Ï´Ù. ¿©±â someFunction¾È¿¡¼­ this´Â NN4¿¡¼­´Â element ObjectÀÇ documentÀÔ´Ï´Ù. ¿Ö³ÄÇϸé, À̵é À̺¥Æ®´Â layer°¡ Á÷Á¢ Áö¿øÇÏ´Â À̺¥Æ®°¡ ¾Æ´Ï±â ¶§¹®ÀÔ´Ï´Ù. layer°¡ Á÷Á¢ Áö¿øÇÏ´Â À̺¥Æ®´Â À§ÀÇ mouseover, mouseout µÎ °³ »Ó ÀÔ´Ï´Ù. ±×¸®°í resize, move´Â windowÀÇ À̺¥Æ®ÀÌ°í ³ª¸ÓÁö´Â ¸ðµÎ documentÀÇ À̺¥Æ®ÀÔ´Ï´Ù.

layer´Â document¸¦ °¡Áú ¼ö Àֱ⠶§¹®¿¡ layer ¼Ó¿¡ ÀÖ´Â °ÍÀº ¸ðµÎ layerÀÇ documentÀÔ´Ï´Ù. ¸µÅ©, Æû , À̺¥Æ® ±×¸®°í layer ¸ðµÎ¸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. ¶Ç ´Ù¸¥ ÇϳªÀÇ ÇÁ·¹ÀÓ(ÆäÀÌÁö)ÀÔ´Ï´Ù.

Áï, document.element.documentÀÔ´Ï´Ù. À§ÀÇ onMouseOver°¡ layerÀڽŠÁï, document.element ÀÎ °Í°ú ´Ù¸¨´Ï´Ù.


onMouseMove

onMouseMove´Â ¸¶¿ì½º Ä¿¼­°¡ ¿òÁ÷ÀÏ ¶§ ÀϾ´Ï´Ù. ÁÖ·Î ¾î¶² position element¸¦ ¸¶¿ì½º·Î À§Ä¡¸¦ ¿Å±æ¶§ »ç¿ëÇÕ´Ï´Ù. À̰ÍÀº ¿¬¼ÓÀûÀÎ event°¡ ÀϾ´Â °ÍÀÔ´Ï´Ù. MouseMove´Â Capture Event Method(captureEvents)¿Í ÇÔ²² »ç¿ëµË´Ï´Ù. µû¶ó¼­, onmousemove È¥ÀÚ¼­´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ¹Ý¸é¿¡, ¿©±â¼­µµ IE4´Â ¸ðµç event°¡ °¢°¢ÀÇ element(ÅÃ) Object¿¡ ÁöÁ¤µË´Ï´Ù. À§ÀÇ eventµé°ú °°½À´Ï´Ù.  

NN4¿¡¼­..

<div id=name style="position:absolute; left:100; top:100; width:100; height:100; 
	layer-background-color:red;">CSS Layer
</div>

<script>
document.name.captureEvents(Event.MOUSEMOVE); 
document.name.onmousemove=someFunction;
</script>
ÀÌ·± ½ÄÀ¸·Î ¸ÕÀú captureEvents()·Î nameÀ̶õ À̸§À» °¡Áø position element¿¡¼­ MOUSEMOVE¸¦ ÇÑ´Ù°í ¼±¾ðÇÏ°í ´ÙÀ½ onmousemove¿¡ ÇÔ¼ö¸¦ ÁöÁ¤ÇÕ´Ï´Ù.


onLoad

<LAYER> Åÿ¡¼­¸¸ »ç¿ë °¡´ÉÇϰí document.layerName.document.onload=someFunctionÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.

À̰ÍÀº layerÀÇ visibility°ª¿¡ »ó°üÇÏÁö ¾Ê°í layer°¡ Ãâ·ÂµÉ ¶§, È£ÃâµË´Ï´Ù. IE4¿¡ °æ¿ì windowµµ onLoadÀ̺¥Æ®°¡ ÀÖ½À´Ï´Ù. bodyÀÇ onLoad¿Í windowÀÇ onLoad¸¦ °°ÀÌ ÁöÁ¤Çϸé bodyÀÇ onLoad´Â È£ÃâµÇÁö ¾Ê½À´Ï´Ù.

<script>
function go() {}
function go2() {}
...
window.onload = go;
</script>
</head>
<body onLoad="go2()">
IE4¿¡¼­ go2ÇÔ¼ö´Â È£ÃâµÇÁö ¾Ê´Â´Ù. NN4¿¡¼­´Â window¿¡ Load À̺¥Æ®°¡ ¾ø´Ù.


onMove, onResize

NN4¿¡¼­ À̵é À̺¥Æ®´Â windowÀÇ À̺¥Æ®À̰í IE4¿¡¼± onMove°¡ ¾ø½À´Ï´Ù. move À̺¥Æ®´Â »ç¿ëÀÚ³ª JavaScript°¡ âÀ» À̵¿Çϸé ÀϾ´Ï´Ù. resize´Â âÀÇ Å©±â¸¦ º¯°æÇϸé ÀϾ´Ï´Ù. âÀÇ Å©±â¸¦ º¯°æÇÏ¸é ¸ÕÀú onMove°¡ ÀϾ°í onResize°¡ µÑ ´Ù ÀϾ´Ï´Ù.


·¹À̾î(css-p), document, window¿¡¼­ÀÇ »ç¿ë°¡´ÉÇÑ À̺¥Æ®

NN4´Â

  • ·¹À̾î : mouseover, mouseout
  • window : move, resize
  • document : À§ÀÇ 4°³ÀÇ À̺¥Æ®¿Í mousemove ÃÑ 5°³¸¦ Á¦¿ÜÇÑ ¸ðµç À̺¥Æ®.

    * mousemove´Â captureEvents()¿Í¸¸ °°ÀÌ »ç¿ëÇÏ´Â À̺¥Æ®, captureEvents()°¡ ÁöÁ¤ÇÑ objectÀÇ À̺¥Æ®ÀÌ´Ù.

    IE4´Â Åà º°·Î ³Ê¹« ¸¹Àº À̺¥Æ®¸¦ Áö¿øÇؼ­ ºÐ·ù°¡ ¾î·Æ½À´Ï´Ù.. SDK¸¦ ÂüÁ¶Çϼ¼¿ä..

      NN 4 Event   
    onAbortonKeyDownonMouseUp 
    onBluronKeyPressonMove
    onClickonKeyUponReset
    onChangeonLoadonResize
    onDblClickonMouseDownonSelect
    onDragDrop onMouseMoveonSubmit
    onErroronMouseOutonUnload
    onFocusonMouseOver 
    ¹ÙÅÁ»ö ¾È³»
    JavaScript1.1(nn3, ie3.02)
    ¿¡¼­ Áö¿ø
    JavaScript1.1¿¡¼­ Áö¿øÇϰí
    1.2¿¡¼­ ±â´ÉÀÌ ¸î°¡Áö Ãß°¡µÊ
    JavaScript1.2¿¡¼­ Áö¿ø
    NN4¿¡¼­ <LAYER>³ª style="position:..."°¡ Á¤ÀÇµÈ ÅÃÀº Position elementÀε¥,
    ÀÌ µÎ°³¿¡¼­ Á÷Á¢ »ç¿ëÇÒ ¼ö ÀÖ´Â event´Â onMouseOver, onMouseOut µÎ °³ÀÔ´Ï´Ù.

    Åú°·Î Áö¿øÇÏ´Â Event´Â NS»çÀÇ JavaScript1.2 ¼³¸í¼­¸¦ º¸¼¼¿ä.


      IE 4 Event   
    onabortonafterupdateonbeforeunloadonbeforeupdate
    onbluronbounceonchangeonclick
    ondataavailableondatasetchangedondatasetcompleteondblclick
    ondragstartonerroronerrorupdateonfilterchange
    onfinishonfocusonhelponkeydown
    onkeypressonkeyuponloadonmousedown
    onmousemoveonmouseoutonmouseoveronmouseup
    onreadystatechangeonresetonresizeonrowenter
    onrowexitonscrollonselectonselectstart
    onstartonsubmitonunload 
    IE4¿¡¼­´Â ¸ðµç Åÿ¡¼­ À§ÀÇ ¿©·¯ event¸¦ Á÷Á¢ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Åú°·Î »ç¿ë °¡´ÉÇÑ
    Event´Â MS SDK¸¦ º¸¼¼¿ä. DHTML ¼³¸í¼­¿¡ ÀÖ½À´Ï´Ù.


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