求整个网页背景渐变代码
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发布时间：2022-04-22 04:56
共1个回答
热心网友
时间：2022-05-16 16:24
背景一:
<SCRIPT LANGUAGE="JavaScript">
var Color= new Array(9);
Color[1] = "ff";
Color[2] = "ee";
Color[3] = "dd";
Color[4] = "cc";
Color[5] = "bb";
Color[6] = "aa";
Color[7] = "99";
Color[8] = "88";
Color[9] = "77";
Color[10] = "66";
Color[11] = "55";
Color[12] = "44";
Color[13] = "33";
Color[14] = "22";
Color[15] = "11";
Color[16] = "00";
function fadeIn(where) {
if (where >= 1) {
document.bgColor="#" + Color[where] +"0000";
where -= 1;
setTimeout("fadeIn("+where+")", 15);
} else {
setTimeout('fadeOut(1)', 15);
}
}
function fadeOut(where) {
if (where <=16) {
document.bgColor="#" + Color[where] +"0000";
where += 1;
setTimeout("fadeOut("+where+")", 15)
} else {
setTimeout("fadeIn(16)", 15);
}
}
</SCRIPT>
<body onLoad="fadeIn(16)">
背景二:
<!-- Begin
var Clrs = new Array(9);
Clrs[0] = 'ff0000';
Clrs[1] = '00ff00';
Clrs[2] = '000aff';
Clrs[3] = 'ff00ff';
Clrs[4] = 'ffa500';
Clrs[5] = 'ffff00';
Clrs[6] = '00ff00';
Clrs[7] = 'ffffff';
Clrs[8] = 'fffff0';
var sClrs = new Array(5);
sClrs[0] = 'ffa500';
sClrs[1] = '55ff66';
sClrs[2] = 'AC9DFC';
sClrs[3] = 'fff000';
sClrs[4] = 'fffff0';
var yBase;
var xBase;
var step;
var currStep = 0;
var Xpos = 1;
var Ypos = 1;
var initialStarColor = 'ffa000';
var Mtop = 250;
var Mleft = 250;
function Fireworks() {
if (document.all) {
yBase = window.document.body.offsetHeight / 3;
xBase = window.document.body.offsetWidth / 8;
}
else if (document.layers) {
yBase = window.innerHeight / 3;
xBase = window.innerWidth / 8;
}
if (document.all) {
step = 5;
for ( i = 0 ; i < starsDiv.all.length ; i++ ) {
for (ai = 0; ai < Clrs.length; ai++) {
var c = Math.round(Math.random()*[ai]);
}
if (currStep < 90)
starsDiv.all[i].style.background=initialStarColor;
if (currStep > 90)
starsDiv.all[i].style.background=Clrs[c];
starsDiv.all[i].style.top = Mtop + yBase*Math.sin((currStep+i*5)/3)*Math.sin(550+currStep/100)
starsDiv.all[i].style.left = Mleft + yBase*Math.cos((currStep+i*5)/3)*Math.sin(550+currStep/100)
}
}
else if (document.layers) {
step = 5;
for ( j = 0 ; j < 24 ; j++ ) { //number of NS layers!
var templayer = "a"+j;
for (ai = 0; ai < Clrs.length; ai++) {
var c = Math.round(Math.random()*[ai]);
}
if (currStep < 90)
document.layers[templayer].bgColor=initialStarColor;
if (currStep > 90)
document.layers[templayer].bgColor=Clrs[c];
document.layers[templayer].top = Mtop + yBase*Math.sin((currStep+j*5)/3)*Math.sin(550+currStep/100)
document.layers[templayer].left = Mleft + yBase*Math.cos((currStep+j*5)/3)*Math.sin(550+currStep/100)
}
}
currStep+= step;
T=setTimeout("Fireworks()",5);
if (currStep == 220) {
currStep = -10;
for (n = 0; n < sClrs.length; n++) {
var k = Math.round(Math.random()*n);
}
initialStarColor = sClrs[k];
if (document.all) {
Dtop = window.document.body.clientHeight - 250;
Dleft = xBase * 3.5;
Mtop = Math.round(Math.random()*Dtop);
Mleft = Math.round(Math.random()*Dleft);
document.all.starsDiv.style.top = Mtop+document.body.scrollTop;
document.all.starsDiv.style.left = Mleft+document.body.scrollLeft;
}
else if (document.layers) {
Dleft = window.innerWidth - 100;
Dtop = window.innerHeight - 100;
Mtop = Math.round(Math.random()*Dtop+window.pageYOffset);
Mleft = Math.round(Math.random()*Dleft+window.pageXOffset);
document.layers[templayer].top = Mtop;
document.layers[templayer].left = Mleft;
}
if ((Mtop < 20) || (Mleft < 20)) {
Mtop += 90;
Mleft += 90;
}
}
}
Fireworks();
// End -->
</script>
