背景色的直接选取

下面为效果显示

脚本说明:
把如下代码加入<body>区域中
<input name=mowang size=24><P>
<script LANGUAGE="JavaScript">
var hex=new Array(6)
hex[0]="FF";hex[1]="CC";hex[2]="99";hex[3]="66";hex[4]="33";hex[5]="00"
function display(triplet){
document.bgColor='#'+triplet
mowang.innerText="现在的背景颜色为 #"+triplet}
function drawCell(red, green, blue) {
document.write('<TD BGCOLOR="#' + red + green + blue + '">')
document.write('<A HREF="javascript:display(\'' + (red + green + blue) + '\')">')
document.write('<IMG SRC="place.gif" BORDER=0 HEIGHT=12 WIDTH=12>')
document.write('</A>')
document.write('</TD>')}
function drawRow(red, blue){
document.write('<TR>')
for (var i=0; i < 6; ++i) {
drawCell(red, hex[i], blue)}
document.write('</TR>')}
function drawTable(blue) {
document.write('<TABLE CELLPADDING=0 CELLSPACING=0 BORDER=0>')
for (var i=0; i < 6; ++i) {
drawRow(hex[i], blue)}
document.write('</TABLE>')}
function drawCube() {
document.write('<TABLE CELLPADDING=5 CELLSPACING=0 BORDER=1><TR>')
for (var i=0; i < 6; ++i) {
document.write('<TD BGCOLOR="#FFFFFF">')
drawTable(hex[i])
document.write('</TD>')}
document.write('</TR></TABLE>')}
drawCube()
</script>