一堆开放的花朵

来自「网页特效」· 代码 · 共 151 行

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151 行
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<body>
<script>
var numberofblossoms=10 //数量
var openblossomspeed=200 //速度
var showblossomstime=2  //停留时间

var frame=new Array()
frame[0]=new Image()
frame[0].src="../index/flower01.gif"
frame[1]=new Image()
frame[1].src="../index/flower02.gif"
frame[2]=new Image()
frame[2].src="../index/flower03.gif"
frame[3]=new Image()
frame[3].src="../index/flower04.gif"
frame[4]=new Image()
frame[4].src="../index/flower05.gif"
frame[5]=new Image()
frame[5].src="../index/flower06.gif"

var i_nownumberofframes=0
var i_maxnumberofframes=5
var i_numberofblossoms=0

var marginleft=0
var margintop=0
var marginbottom
var marginright

var timer
var thisblossom

showblossomstime=showblossomstime*1000

function positionblossoms() {
	if (document.all) {   
		marginbottom=document.body.clientHeight-40
    	marginright=document.body.clientWidth-40    
		for (i=0;i<=numberofblossoms;i++) {     
			var randx=Math.floor(marginright*Math.random())
			var randy=Math.floor(marginbottom*Math.random())
			thisblossom=eval("document.all.blossom"+i+".style")
			thisblossom.posLeft=randx
			thisblossom.posTop=randy
			thisblossom.visibility="visible"
		}
		thisblossom=eval("blossom0")
		openblossoms()
	}
	if (document.layers) {   
		marginbottom=window.innerHeight-40
    	marginright=window.innerWidth-40       
		for (i=0;i<=numberofblossoms;i++) {     
			var randx=Math.floor(marginright*Math.random())
			var randy=Math.floor(marginbottom*Math.random())
			thisblossom=eval("document.blossom"+i)
			thisblossom.left=randx
			thisblossom.top=randy
			thisblossom.visibility="visible"
		}
		thisblossom=eval("document.blossom0.document")
		openblossoms()
	}
}

function openblossoms() {
	if (document.all) {
		clearTimeout(timer)
		if (i_nownumberofframes<=i_maxnumberofframes) {
			thisblossom.innerHTML="<img src='"+frame[i_nownumberofframes].src+"'>"
			i_nownumberofframes++
			timer=setTimeout("openblossoms()",openblossomspeed)
		}
		else  {
			clearTimeout(timer)
			i_nownumberofframes=0
			switchtonextblossom()
		}
	}
	if (document.layers) {   
		if (i_nownumberofframes<=i_maxnumberofframes) {
			thisblossom.write("<img src='"+frame[i_nownumberofframes].src+"'>")
			thisblossom.close()
			i_nownumberofframes++
			timer=setTimeout("openblossoms()",openblossomspeed)
		}
		else  {
			clearTimeout(timer)
			i_nownumberofframes=0
			switchtonextblossom()
		}
	}
}

function switchtonextblossom() {
	if (document.all) {
		i_numberofblossoms++
		if (i_numberofblossoms<=numberofblossoms) {
			thisblossom=eval("blossom"+i_numberofblossoms)
			openblossoms()
		}
		else {
			setTimeout("hideblossoms()",showblossomstime)
		}
	}
	if (document.layers) {
		i_numberofblossoms++
		if (i_numberofblossoms<=numberofblossoms) {
			thisblossom=eval("document.blossom"+i_numberofblossoms+".document")
			openblossoms()
		}
		else {
			setTimeout("hideblossoms()",showblossomstime)
		}
	}
}

function hideblossoms() {
	if (document.all) {
		for (i=0;i<=numberofblossoms;i++) {     
			thisblossom=eval("document.all.blossom"+i+".style")
			thisblossom.visibility="hidden"
		}
	}
	if (document.layers) {
		for (i=0;i<=numberofblossoms;i++) {     
			thisblossom=eval("document.blossom"+i)
			thisblossom.visibility="hidden"
		}
	}
}

if (document.all) {
	for (i=0;i<=numberofblossoms;i++) {
		document.write("<div id='blossom"+i+"' style='position:absolute;top:0px;left:0px;visibility:hidden;'><img name='blossomimg"+i+"' src='../index/flower01.gif'></div>")
		document.clear()
	}
}

if (document.layers) {
	for (i=0;i<=numberofblossoms;i++) {
		document.write("<layer name='blossom"+i+"' visibility=hide><img name='blossomimg"+i+"' src='../index/flower01.gif'></layer>")
	}
}

window.onresize=positionblossoms
window.onload=positionblossoms

</script>
</body>

一堆开放的花朵 - 源码说明

本页面展示了「网页特效」中的 一堆开放的花朵 源码文件，采用 编程语言编写，共 151 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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