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<div>CSS LAYER</div> <script>LayerObject.À̺¥Æ®Çîµé·¯ = ÁöÁ¤ÇÔ¼ö</script>ÀÔ´Ï´Ù.
layer Çϳª¸¸ ÁöÁ¤ÇÒ ¶§´Â ÀÌ·¸°Ô ÇÒ ¼ö ÀÖÁö¸¸, layer°¡ ÀÚ½ÅÀÌ layer¸¦ °¡Áö°í ÀÖ´Ù¸é, °¡Àå »óÀ§ÀÇ layer´Â ÀÌ·¸°Ô À̺¥Æ® Çîµé·¯¸¦ ÁöÁ¤ÇÒ ¼ö Àִµ¥, ³»ºÎÀÇ layer´Â ÀÌ·¸°Ô ÇÒ ¼ö ¾ø½À´Ï´Ù. Áï, ¾Æ·¡ÀÇ ÄÚµå´Â ¾ÈµË´Ï´Ù.
1. <div id=parentLayer>parentLayer 2. <div id=sonLayer>sonLayer</div> 3. <script>document.parentLayer.document.sonLayer.onmouseover=someFunction</script> 4. </div> 5. <script>document.parentLayer.onmouseover=someFunction</script>3¹ø ÁÙÀÌ ¿Ö ¾ÈµÇ³Ä ÇÏ°í »ý°¢ ÇÏ´Ù°¡ Á¦°¡ ³»¸° °á·ÐÀº, layer°¡ °¡Áö´Â ¸ðµç Object´Â layerÀÇ documentÀÔ´Ï´Ù. ±×¸®°í, document´Â windowÀÇ ObjectÀÔ´Ï´Ù. document´Â window ¹ØÀÇ ObjectÀ̱⠶§¹®¿¡ window°¡ Ãâ·ÂµÇ°í ³ ´ÙÀ½ document°¡ ¿É´Ï´Ù. layerµµ ÇϳªÀÇ Ã¢(window)À̱⠶§¹®¿¡ âÀÌ ´Ù Ãâ·ÂµÇ¾î¾ß ³»ºÎÀÇ document¸¦ Ãâ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. Áï, </div>·Î âÀÌ ´Ù Ãâ·ÂµÇ°í ³ª¼¾ß layer°¡ °¡Áö´Â document(À§ÀÇ sonLayer)ÀÇ À̺¥Æ®¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
..¶ó°í »ý°¢ Çߴµ¥, À̰ÍÀº BUG¶ó´Â ¸»µµ ÀÖ°í ¿ø·¡ ±×·¸´Ù´Â ¸»µµ ÀÖ½À´Ï´Ù. :)
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°á·ÐÀº layer¸¦ °¡Áö°í ÀÖ´Â layer°¡ Ãâ·ÂµÉ ¶§´Â °¡Àå »óÀ§ÀÇ layer(À§ÀÇ parentLayer)¸¸ À̺¥Æ® Çîµé·¯ onmouseover, onmouseout µÎ °³¸¦ °¡Áú ¼ö ÀÖÁö, ³»ºÎÀÇ ¾î¶² documentµµ À̺¥Æ® Çîµé·¯¸¦ ¼³Á¤ÇÒ ¼ö ¾ø½À´Ï´Ù. layerÀÇ µÎ À̺¥Æ® mouseOver, mouseOut ±×¸®°í body ÅÃÀÇ onLoad À̺¥Æ®·Î ÀÌ ¹®Á¦¸¦ ±Øº¹ÇÒ ¼ö ÀÖ½À´Ï´Ù.
IE4´Â ÇÏÀ§ÀÇ layer¿¡°Ôµµ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼, ÀÌ ÆäÀÌÁö´Â ÁÖ·Î NN4¿¡¼ À̺¥Æ®Çîµé·¯¸¦ ÁöÁ¤ÇÏ´Â ³»¿ëÀÔ´Ï´Ù.
layer°¡ layer¸¦ °¡Áö°í ÀÖÀ» ¶§, ¿ÀÁ÷ ÃÖ»óÀ§ÀÇ layer¸¸ À̺¥Æ® Çîµé·¯(onMouseOver, onMouseOut)¸¦
°¡Áú ¼ö ÀÖÀ¸¹Ç·Î, ³»ºÎÀÇ layer´Â ´Ù¸¥ ¹æ¹ýÀ» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. Áï, Àüü ÆäÀÌÁö°¡ ´Ù Ãâ·ÂµÈ ÈÄ ÃÖ»óÀ§ÀÇ
layerÀÇ onMouseOver¸¦ »ç¿ëÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. IE4´Â divÅÿ¡ ¸¹Àº À̺¥Æ®°¡ ÀÖÁö¸¸, NN4¿¡¼´Â position:absolute(relative)¸¦
ÁöÁ¤ÇÑ CSS-layer ¶Ç´Â layer´Â onmouseOver, onmouseOut µÎ°¡Áö À̺¥Æ®¸¸ Áö¿øÇÕ´Ï´Ù. (ilayer, position:relative ´Â À̺¥Æ®¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â ¹ö±×°¡ ÀÖ½À´Ï´Ù.)
onmove, onresize´Â windowÀÇ À̺¥Æ®ÀÌ°í ³ª¸ÓÁö´Â ¸ðµÎ documentÀÇ À̺¥Æ®ÀÔ´Ï´Ù.
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IE4´Â Åà º°·Î ³Ê¹« ¸¹Àº À̺¥Æ®¸¦ Áö¿øÇؼ ºÐ·ù°¡ ¾î·Æ½À´Ï´Ù.. SDK¸¦ ÂüÁ¶Çϼ¼¿ä..
<script>
function sonLayerEvent() {
alert("I am sonLayer");
}
function setEvent() {
alert("I am parentLayer");
this.document.sonLayer.onmouseover = sonLayerEvent; //(1)
}
</script>
</head>
<body>
<div id=parentLayer style="position:absolute;">parentLayer
<div id=sonLayer style="position:absolute;">sonLayer</div>
</div>
<script>document.parentLayer.onmouseover=setEvent</script>
</body>
³»ºÎ layer¿¡ À̺¥Æ®¸¦ ÁöÁ¤ÇÏÁö ¾Ê¾Ò½À´Ï´Ù. ÆäÀÌÁö°¡ Ãâ·ÂµÈ ÈÄ »óÀ§ layerÀÎ parentLayer¿¡ ¸¶¿ì½º¸¦
°¡Á®°¡¸é ±× ¼ø°£, sonLayerÀÇ onmouseover À̺¥Æ® Çîµé·¯¿¡ sonLayerEvent() ÇÔ¼ö¸¦ ÁöÁ¤Çϰí
µ¿½Ã¿¡ ÇÔ¼ö¸¦ È£ÃâÇÕ´Ï´Ù. Áï, ¸ÕÀú "I am parentLayer"°¡ ³ª¿À°í sonLayer¿¡ À̺¥Æ®¸¦
ÁöÁ¤ÇÕ´Ï´Ù. ¸¶¿ì½º¸¦ Á¶±Ý¾¿ ¿òÁ÷¿©¼ sonLayer¿¡ °¡Á®°¡¸é "I am sonLayer"°¡ ³ª¿É´Ï´Ù.
ÁÖ¼® (1)ÀÇ this´Â parentLayer¸¦ ¸»ÇÕ´Ï´Ù. JavaScript·Î Object¿¡ À̺¥Æ® Çîµé·¯¸¦ ÁöÁ¤Çϸé HTML Åà ³»ºÎ¿¡¼ ¼±¾ðÇÑ °Í°ú °°½À´Ï´Ù. Áï, this´Â ±× Object ÀÚ½ÅÀ» ¸»ÇÕ´Ï´Ù.
À§ÀÇ ¼Ò½º´Â parentLayerÀÇ mouseoverÀ̺¥Æ®·Î ÇÏÀ§ÀÇ sonLayer¿¡°Ô mouseover À̺¥Æ®¸¦ ÁöÁ¤Çß½À´Ï´Ù. µû¶ó¼, Ç×»ó "I am parentLayer"°¡ ³ª¿À°í ´ÙÀ½¿¡ "I am sonLayer"°¡ ³ª¿É´Ï´Ù.
¾Æ·¡ÀÇ ¼Ò½º´Â bodyÀÇ onLoad À̺¥Æ® Çîµé·¯·Î °¢°¢ layerÀÇ À̺¥Æ®¸¦ ÁöÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù.
<script>
function parentLayerEvent() {
alert("I am parent Layer");
}
function sonLayerEvent() {
alert("I am son Layer");
}
function setEvent() {
var DIV = document.parentLayer;
DIV.onmouseover = parentLayerEvent;
DIV.document.sonLayer.onmouseover = sonLayerEvent;
}
</script>
</head>
<body onLoad="setEvent()">
<div id=parentLayer style="position:absolute;">parentLayer
<div id=sonLayer style="position:absolute;">sonLayer</div>
</div>
</body>
¿©±â¼´Â ·¹À̾°Ô Á÷Á¢ À̺¥Æ®¸¦ ÁöÁ¤ÇÏÁö ¾Ê°í ÆäÀÌÁö Ãâ·ÂÈÄ bodyÀÇ onLoad À̺¥Æ®Çîµé·¯·Î
·¹À̾îÀÇ À̺¥Æ®¸¦ ÁöÁ¤Çß½À´Ï´Ù. ÆäÀÌÁö³»ÀÇ ¿©·¯ layer¿¡°Ô À̺¥Æ®¸¦ ÁöÁ¤ ½Ã, setEvent ÇÔ¼ö¸¦ ÀÌ·¸°Ô ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
function allLayerEvent() { alert("EVENT"); }
function setEvent() {
var DIV = document.layers;
for (var i=0; i < DIV.length; i++) {
DIV[i].onmouseover = allLayerEvent;
}
}
</head>
<body onLoad="setEvent()">
NN4¿¡¼ position:absolute(relative); CSS Attribute¸¦ ÁöÁ¤ÇÑ ÅÃÀº ¸ðµÎ layerÀÔ´Ï´Ù.
var DIV = document.all.tags("div")
IE4¿¡¼´Â ÀÌ ÁÙ·Î ÇÏ¸é µË´Ï´Ù. allÀº ÆäÀÌÁö¿¡ ÀÖ´Â ¸ðµç ÅÃÀ» Æ÷ÇÔÇÏ´Â collectionÀÔ´Ï´Ù. html, body,
script, head, pµî ¸ðµç ÅÃÀ» Æ÷ÇÔÇÕ´Ï´Ù. ÀÌÁ¦ DIV º¯¼ö´Â ÆäÀÌÁö¿¡ ÀÖ´Â ¸ðµç div ÅÃÀ» Æ÷ÇÔÇÕ´Ï´Ù. DIV[0].id´Â ÆäÀÌÁöÀÇ
ù ¹øÂ°ÀÇ div ÅÃÀÇ idÀÔ´Ï´Ù.
À§ÀÇ ÄÚµå·Î ÆäÀÌÁö¿¡ ÀÖ´Â div Åà ¸ðµÎ¿¡°Ô mouseover À̺¥Æ®Çîµé·¯¿¡ ÁöÁ¤ÇÔ¼ö·Î allLayerEvent()¸¦ ÁöÁ¤ÇÕ´Ï´Ù. div Åà ¸ðµÎ¿¡°Ô ¸¶¿ì½º¸¦ °¡Á®°¡¸é "EVENT"¸¦ alertâÀÌ º¸¿©ÁÝ´Ï´Ù.
n4 = (document.layers) ? true : false;
function allLayerEvent() { alert("EVENT"); }
function setEvent() {
if (n4) var DIV = document.layers
else var DIV = document.all.tags("div")
for (var i=0; i < DIV.length; i++) {
if (DIV[i].id.indexOf("MOVE") != -1)
DIV[i].onmouseover = allLayerEvent;
}
}
</head>
<body onLoad="setEvent()">
·Î ÇÏ¸é ÆäÀÌÁöÀÇ ¸ðµç div Åà layerÀÇ À̸§ Áß¿¡¼ "MOVE"¶ó´Â ´Ü¾î°¡ µé¾î°¡ ÀÖ´Â layer¿¡°Ô
allLayerEvent() ¸¦ ÁöÁ¤ÇÕ´Ï´Ù. layerÀÇ À̸§À¸·Î ÁöÁ¤¿©ºÎ¸¦ °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿©·¯ layer¿¡¼ ƯÁ¤
layerµé¿¡°Ô À̺¥Æ® Çîµé·¯¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.