图像类别:
1.闪烁的背景(代码加入到body之间)
<script language="JavaScript">
<!--
function makearray(n) {
this.length = n;
for(var i = 1; i <= n; i++)
this[i] = 0;
return this;}
hexa = new makearray(16);
for(var i = 0; i < 10; i++)
hexa[i] = i;
hexa[10]="a";
hexa[11]="b";
hexa[12]="c";
hexa[13]="d";
hexa[14]="e";
hexa[15]="f";
function hex(i) {
if (i < 0)
return "00";
else if (i > 255)
return "ff";
else return "" + hexa[Math.floor(i/16)] + hexa[i%16];}
function setbgColor(r, g, b) {
var hr = hex(r);
var hg = hex(g);
var hb = hex(b);
document.bgColor = "#"+hr+hg+hb;}
function fade(sr, sg, sb, er, eg, eb, step) {
for(var i = 0; i <= step; i++) {
setbgColor( Math.floor(sr * ((step-i)/step) + er * (i/step)), Math.floor(sg * ((step-i)/step) + eg * (i/step)), Math.floor(sb * ((step-i)/step) + eb * (i/step))); }}
function fadein() {
fade(255,0,0,0,0,255,100);
fade(0,0,255,0,255,0,100);
fade(0,255,0, 0,0,0, 100);}
fadein();
// -->
</script>
2.满天星(代码加入到body之间)
<LAYER
CLIP="0,0,1,1" BGCOLOR="#ffffff" VISIBILITY="SHOW" TOP="10"
LEFT="10" NAME="a0"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#fff000"
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a1"></LAYER><LAYER
CLIP="0,0,1,1" BGCOLOR="#ffa000" VISIBILITY="SHOW" TOP="10"
LEFT="10" NAME="a2"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#ff00ff"
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a3"></LAYER><LAYER
CLIP="0,0,1,1" BGCOLOR="#00ff00" VISIBILITY="SHOW" TOP="10"
LEFT="10" NAME="a4"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#FF00FF"
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a5"></LAYER><LAYER
CLIP="0,0,1,1" BGCOLOR="#FF0000" VISIBILITY="SHOW" TOP="10"
LEFT="10" NAME="a6"></LAYER><LAYER CLIP="0,0,2,2" BGCOLOR="#ffffff"
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a7"></LAYER><LAYER
CLIP="0,0,2,2" BGCOLOR="#fff000" VISIBILITY="SHOW" TOP="10"
LEFT="10" NAME="a8"></LAYER><LAYER CLIP="0,0,2,2" BGCOLOR="#ffa000"