[b]216色[/b]
[html]<HTML><HEAD><TITLE>Typhoon Start JavaScript Fairyland</TITLE>
<STYLE type=text/css>#subtext {
BACKGROUND-COLOR: #cccccc; FONT-FAMILY: helvetica,arial; FONT-SIZE: 8pt; layer-background-color: #CCCCCC
}
#title {
FONT-FAMILY: helvetica,arial; FONT-SIZE: 13pt; FONT-WEIGHT: bold
}
#red {
BACKGROUND-IMAGE: url(redback.gif); CLIP: rect(0px 256px 10px 0px); HEIGHT: 10px; LEFT: 54px; POSITION: absolute; TOP: 100px; VISIBILITY: visible; WIDTH: 256px; Z-INDEX: 1; layer-background-image: url(redback.gif)
}
#green {
BACKGROUND-IMAGE: url(greenback.gif); CLIP: rect(0px 256px 10px 0px); HEIGHT: 10px; LEFT: 54px; POSITION: absolute; TOP: 120px; VISIBILITY: visible; WIDTH: 256px; Z-INDEX: 1; layer-background-image: url(greenback.gif)
}
#blue {
BACKGROUND-IMAGE: url(blueback.gif); CLIP: rect(0px 256px 10px 0px); HEIGHT: 10px; LEFT: 54px; POSITION: absolute; TOP: 140px; VISIBILITY: visible; WIDTH: 256px; Z-INDEX: 1; layer-background-image: url(blueback.gif)
}
#redSlider {
BACKGROUND-IMAGE: url(scroll-boxh.gif); CLIP: rect(0px 8px 14px 0px); HEIGHT: 14px; LEFT: 50px; POSITION: absolute; TOP: 98px; VISIBILITY: visible; WIDTH: 8px; Z-INDEX: 2; layer-background-image: url(scroll-boxh.gif)
}
#greenSlider {
BACKGROUND-IMAGE: url(scroll-boxh.gif); CLIP: rect(0px 8px 14px 0px); HEIGHT: 14px; LEFT: 50px; POSITION: absolute; TOP: 118px; VISIBILITY: visible; WIDTH: 8px; Z-INDEX: 2; layer-background-image: url(scroll-boxh.gif)
}
#blueSlider {
BACKGROUND-IMAGE: url(scroll-boxh.gif); CLIP: rect(0px 8px 14px 0px); HEIGHT: 14px; LEFT: 50px; POSITION: absolute; TOP: 138px; VISIBILITY: visible; WIDTH: 8px; Z-INDEX: 2; layer-background-image: url(scroll-boxh.gif)
}
#display {
BACKGROUND-COLOR: #000000; HEIGHT: 50px; LEFT: 320px; POSITION: absolute; TOP: 100px; VISIBILITY: visible; WIDTH: 50px; Z-INDEX: 1; layer-background-color: #000000
}
#hexValue {
HEIGHT: 20px; LEFT: 54px; POSITION: absolute; TOP: 160px; VISIBILITY: visible; WIDTH: 320px; Z-INDEX: 1
}
#titleBar {
BACKGROUND-COLOR: #dddddd; HEIGHT: 20px; LEFT: 54px; POSITION: absolute; TOP: 70px; WIDTH: 320px; Z-INDEX: 1; layer-background-color: #DDDDDD
}
#colorTable {
HEIGHT: 200px; LEFT: 380px; POSITION: absolute; TOP: 70px; VISIBILITY: visible; WIDTH: 320px; Z-INDEX: 1
}
</STYLE>
<SCRIPT language=JavaScript>
<!-- Begin
function init() {
ns4 = (document.layers)?true:false;
ie4 = (document.all)?true:false;
sliderMin = 50;
sliderMax = 306;
rValue=0;
gValue=0;
bValue=0;
r1 = '0';
r2 = '0';
g1 = '0';
g2 = '0';
b1 = '0';
b2 = '0';
Rgb = '0';
rGb = '0';
rgB = '0';
rActive = false;
gActive = false;
bActive = false;
document.onmousedown = mouseDown
document.onmousemove = mouseMove
document.onmouseup = mouseUp
if (ns4) document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
if (ns4) {
domRed = document.redSlider;
domRed.xpos = parseInt(domRed.left);
domRed.ypos = parseInt(domRed.top);
domRed.w = domRed.clip.width;
domRed.h = domRed.clip.height;
domGreen = document.greenSlider;
domGreen.xpos = parseInt(domGreen.left);
domGreen.ypos = parseInt(domGreen.top);
domGreen.w = domGreen.clip.width;
domGreen.h = domGreen.clip.height;
domBlue = document.blueSlider;
domBlue.xpos = parseInt(domBlue.left);
domBlue.ypos = parseInt(domBlue.top);
domBlue.w = domBlue.clip.width;
domBlue.h = domBlue.clip.height;
domDisplay = document.display;
domValue = document.hexValue.document.frmValue.valueDisp;
domredValue = document.hexValue.document.frmValue.RgbDisp;
domgreenValue = document.hexValue.document.frmValue.rGbDisp;
domblueValue = document.hexValue.document.frmValue.rgBDisp;
}
else {
domRed = redSlider.style;
domRed.xpos = redSlider.offsetLeft;
domRed.ypos = redSlider.offsetTop;
domRed.w = redSlider.clientWidth;
domRed.h = redSlider.clientHeight;
domGreen = greenSlider.style;
domGreen.xpos = greenSlider.offsetLeft;
domGreen.ypos = greenSlider.offsetTop;
domGreen.w = greenSlider.clientWidth;
domGreen.h = greenSlider.clientHeight;
domBlue = blueSlider.style;
domBlue.xpos = blueSlider.offsetLeft;
domBlue.ypos = blueSlider.offsetTop;
domBlue.w = blueSlider.clientWidth;
domBlue.h = blueSlider.clientHeight;
domDisplay = display;
domValue = frmValue.valueDisp;
domredValue = frmValue.RgbDisp;
domgreenValue = frmValue.rGbDisp;
domblueValue = frmValue.rgBDisp;
}
hexArray = new Array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
}
function mouseDown(e) {
if ((ns4 && e.which!=1) || (ie4 && event.button!=1)) return true;
var x = (ns4)? e.pageX : event.x+document.body.scrollLeft;
var y = (ns4)? e.pageY : event.y+document.body.scrollTop;
if (x > domRed.xpos && x < domRed.xpos+domRed.w && y > domRed.ypos && y < domRed.ypos+domRed.h){ rActive = true; dragObject = domRed; }
if (x > domGreen.xpos && x < domGreen.xpos+domGreen.w && y > domGreen.ypos && y < domGreen.ypos+domGreen.h){ gActive = true; dragObject = domGreen; }
if (x > domBlue.xpos && x < domBlue.xpos+domBlue.w && y > domBlue.ypos && y < domBlue.ypos+domBlue.h){ bActive = true; dragObject = domBlue; }
if (rActive==true || gActive==true || bActive==true){
if (x>=dragObject.xpos && x<=dragObject.xpos+dragObject.w) {
dragObject.dragOffsetX = x-dragObject.xpos
}
return false
}
else {
return true
}
}
function mouseMove(e) {
var x = (ns4)? e.pageX : event.x+document.body.scrollLeft;
var y = (ns4)? e.pageY : event.y+document.body.scrollTop;
if (rActive) {
rMoveTo = x-dragObject.dragOffsetX;
if (rMoveTo > sliderMax) rMoveTo = 306;
if (rMoveTo < sliderMin) rMoveTo = 50;
domRed.xpos = rMoveTo;
domRed.left = domRed.xpos;
rValue = (domRed.xpos+4)-50;
calcValue(rMoveTo-50, 'red');
}
if (gActive) {
gMoveTo = x-dragObject.dragOffsetX;
if (gMoveTo > sliderMax) gMoveTo = sliderMax;
if (gMoveTo < sliderMin) gMoveTo = sliderMin;
domGreen.xpos = gMoveTo;
domGreen.left = domGreen.xpos;
gValue = (domGreen.xpos+4)-50;
calcValue(gMoveTo-50, 'green');
}
if (bActive) {
bMoveTo = x-dragObject.dragOffsetX;
if (bMoveTo > sliderMax) bMoveTo = sliderMax;
if (bMoveTo < sliderMin) bMoveTo = sliderMin;
domBlue.xpos = bMoveTo;
domBlue.left = domBlue.xpos;
bValue = (domBlue.xpos+4)-50;
calcValue(bMoveTo-50, 'blue');
}
return true
}
function mouseUp(e) {
var x = (ns4)? e.pageX : event.x+document.body.scrollLeft
var y = (ns4)? e.pageY : event.y+document.body.scrollTop
rActive = false;
gActive = false;
bActive = false;
return true
}
function calcValue(base, color) {
base -= 1;
if (base < 16) { first = 0; }
else { first = parseInt(base/16); }
if (base < 0 ) { second = 0; base = 0; }
else { second = parseInt(base%16); }
c1=hexArray[first];
c2=hexArray[second];
if (color == 'red') { r1 = c1; r2 = c2; Rgb=base; }
else if (color == 'green') { g1 = c1; g2 = c2; rGb=base; }
else { b1 = c1; b2 = c2; rgB=base; }
domValue.value = eval('"'+r1+r2+g1+g2+b1+b2+'"');
domredValue.value = eval('"'+Rgb+'"');
domgreenValue.value = eval('"'+rGb+'"');
domblueValue.value = eval('"'+rgB+'"');
if (ns4) { domDisplay.bgColor = eval('"#'+r1+r2+g1+g2+b1+b2+'"'); }
else { domDisplay.style.backgroundColor = eval('"#'+r1+r2+g1+g2+b1+b2+'"'); }
return true;
}
function manualSet(value,color) {
if (value < 0) value=0;
if (value > 255) value=255;
++value;
calcValue(value,color);
if (color == 'red'){ domRed.xpos = value+sliderMin-4; domRed.left = domRed.xpos; }
else if (color == 'green'){ domGreen.xpos = value+sliderMin-4; domGreen.left = domGreen.xpos; }
else { domBlue.xpos = value+sliderMin-4; domBlue.left = domBlue.xpos; }
}
function convertHex(hexString) {
if(hexString == null) hexString = domValue.value;
inputHexArray = new Array(6);
for(i=0;i<=5;++i) {
inputHexArray[i] = hexString.charAt(i);
}
for(i=0;i<=5;++i) {
tempHexVal = inputHexArray[i];
for(j=0;j<=15;++j) {
if(tempHexVal == hexArray[j]) tempHexVal = j;
}
inputHexArray[i] = tempHexVal;
}
Rgb = (inputHexArray[0]*16)+inputHexArray[1]+1;
calcValue(Rgb,'red');
manualSet(Rgb,'red');
rGb = (inputHexArray[2]*16)+inputHexArray[3]+1;
calcValue(rGb,'green');
manualSet(rGb,'green');
rgB = (inputHexArray[4]*16)+inputHexArray[5]+1;
calcValue(rgB,'blue');
manualSet(rgB,'blue');
}
// End -->
</SCRIPT>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<META content="MSHTML 5.00.3315.2870" name=GENERATOR></HEAD>
<BODY aLink=#33ff33 bgColor=#ffffff link=#33ff33 onload=init() text=#999999
vLink=#33ff33>
<DIV id=red></DIV>
<DIV id=green></DIV>
<DIV id=blue></DIV>
<DIV id=redSlider></DIV>
<DIV id=greenSlider></DIV>
<DIV id=blueSlider></DIV>
<DIV id=colorTable>
<TABLE border=0 cellPadding=0 cellSpacing=1>
<TBODY>
<TR>
<TD align=middle colSpan=18 id=subtext>Standard 216 Color Palette</TD></TR>
<SCRIPT>
<!--
clr = new Array('00','33','66','99','CC','FF');
for(k=0;k<6;++k){
for(j=0;j<6;){
document.write('<tr>\n');
for(m=0;m<3;++m){
for(i=0;i<6;++i){
document.write('<td bgcolor=#'+clr[k]+clr[j+m]+clr[i]+'>');
document.write('<a href="javascript:void(null)" ');
document.write('onClick="convertHex(\''+clr[k]+clr[j+m]+clr[i]+'\')\;">');
document.write('<img src=blankgif width=10 height=10 border=0></a></td>\n');
}
}
j+=3;
document.write('</tr>\n');
}
}
//-->
</SCRIPT>
</TBODY></TABLE></DIV>
<DIV id=display><IMG border=0 height=50 src="相当不错的调色板.files/blank.gif"
width=50></DIV>
<DIV id=titleBar>
<TABLE border=0 cellPadding=2 cellSpacing=0 width=320>
<TBODY>
<TR>
<TD id=title>Houser's RGB2HEX DHTML App</TD></TR></TBODY></TABLE></DIV>
<DIV id=hexValue>
<FORM name=frmValue>
<TABLE bgColor=#eeeeee border=0 cellPadding=2 cellSpacing=0 width=320>
<TBODY>
<TR>
<TD align=middle>
<TABLE border=0 cellPadding=2 cellSpacing=0>
<TBODY>
<TR>
<TD id=subtext>Red</TD>
<TD id=subtext>Green</TD>
<TD id=subtext>Blue</TD></TR>
<TR>
<TD><INPUT maxLength=3 name=RgbDisp
onblur="manualSet(this.value,'red');" size=3 value=0></TD>
<TD><INPUT maxLength=3 name=rGbDisp
onblur="manualSet(this.value,'green');" size=3 value=0></TD>
<TD><INPUT maxLength=3 name=rgBDisp
onblur="manualSet(this.value,'blue');" size=3
value=0></TD></TR></TBODY></TABLE></TD>
<TD align=middle>
<TABLE border=0 cellPadding=2 cellSpacing=0>
<TBODY>
<TR>
<TD id=subtext>Hexdecimal</TD></TR>
<TR>
<TD><INPUT maxLength=6 name=valueDisp onblur=convertHex(); size=6
value=000000></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></FORM></DIV></BODY></HTML>[/html]