jianpan3.htm

来自「CSS样式表的入门教程,内容详尽,值得参考,CSS网页特效」· HTM 代码 · 共 59 行

HTM
59
字号
<HTML>
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!--

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function init() {
	if (ns4) block = document.blockDiv
	if (ie4) block = blockDiv.style
	block.xpos = parseInt(block.left)
	block.active = false

	document.onkeydown = keyDown
	document.onkeyup = keyUp
	if (ns4) document.captureEvents(Event.KEYDOWN | Event.KEYUP)
}

function keyDown(e) {
	if (ns4) {var nKey=e.which; var ieKey=0}
	if (ie4) {var ieKey=event.keyCode; var nKey=0}
	if ((nKey==97 || ieKey==65) && !block.active) {   // if "A" key is pressed
		block.active = true
		slide()
	}
}
function keyUp(e) {
	if (ns4) {var nKey=e.which; var ieKey=0}
	if (ie4) {var ieKey=event.keyCode; var nKey=0}
	if (nKey==97 || ieKey==65) {
		block.active = false   // if "A" key is released
	}
}

function slide() {
	if (block.active) {
		block.xpos += 5
		block.left = block.xpos
		status = block.xpos       // not needed, just for show
		setTimeout("slide()",30)
	}
}

//-->
</SCRIPT>
</HEAD>

<BODY BGCOLOR="#FFFFFF" onLoad="init()">

请您按下“A”键来移动图片

<DIV ID="blockDiv" STYLE="position:absolute; left:50; top:75; width:250;height:180">
<IMG SRC="ss07049.jpg" BORDER=0>
</DIV>

</BODY>
</HTML>

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