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制作html5斜向移動落葉背景的方法
下面我們給大家介紹一下html5斜向移動落葉背景的制作方法吧!
<html>
<head>
<title>網頁特效--背景斜向移動</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#FFFFFF" background="/edu/img/js/0910/bg.gif">
<script language="Javascript">
<!--
function selectAll(theField){
var tempval=eval("document."+theField)
tempval.focus()
tempval.select()
}
//-->
</script>
<script language="Javascript">
<!--
var background = "/edu/img/js/0910/bg.gif";
var speed = 0;
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName != "Netscape" || browserVer >= 4.5) {
function moveback(movert,movedn,hPos,vPos) {
if (arguments[4])
document.body.style.backgroundImage = "url("" + arguments[4] + "")";
if (arguments[5])
document.body.style.backgroundRepeat = arguments[5]
if (!isNaN(hPos)) {
if ((movert!=0) && (hPos>0)) hPos=-100000
hPos += movert
}
if (!isNaN(vPos)) {
if ((movedn!=0) && (vPos>0)) vPos=-100000
vPos+= movedn
}
document.body.style.backgroundPosition= hPos + " " + vPos
if (isNaN(hPos)) hPos = """ + hPos + """
if (isNaN(vPos)) vPos = """ + vPos + """
setTimeout("moveback("+movert+","+movedn+","+hPos+","+vPos+")",speed)
}
moveback(1,1,0,0, background);
}
//-->
</script>
</body>
</html>
以上就是我們給大家介紹的html5斜向移動落葉背景了。希望大家繼續關注我們的網站!
