📄 selcolor.asp
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<html>
<style type=text/css>TD {
FONT-SIZE: 10.8pt
}
BODY {
FONT-SIZE: 10.8pt
}
BUTTON {
WIDTH: 5em
}
</style>
<script language=JavaScript>
var SelRGB = '000000';
var DrRGB = '';
var SelGRAY = '120';
var hexch = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
function ToHex(n)
{ var h, l;
n = Math.round(n);
l = n % 16;
h = Math.floor((n / 16)) % 16;
return (hexch[h] + hexch[l]);
}
function DoColor(c, l)
{ var r, g, b;
r = '0x' + c.substring(1, 3);
g = '0x' + c.substring(3, 5);
b = '0x' + c.substring(5, 7);
if(l > 120)
{
l = l - 120;
r = (r * (120 - l) + 255 * l) / 120;
g = (g * (120 - l) + 255 * l) / 120;
b = (b * (120 - l) + 255 * l) / 120;
}else
{
r = (r * l) / 120;
g = (g * l) / 120;
b = (b * l) / 120;
}
return '#' + ToHex(r) + ToHex(g) + ToHex(b);
}
function EndColor()
{ var i;
if(DrRGB != SelRGB)
{
DrRGB = SelRGB;
for(i = 0; i <= 30; i ++)
GrayTable.rows(i).bgColor = DoColor(SelRGB, 240 - i * 8);
}
SelColor.value = DoColor(RGB.innerText, GRAY.innerText);
ShowColor.bgColor = SelColor.value;
}
</script>
<script language=JavaScript event=onclick for=ColorTable>
SelRGB = event.srcElement.bgColor;
EndColor();
</script>
<script language=JavaScript event=onmouseover for=ColorTable>
RGB.innerText = event.srcElement.bgColor;
EndColor();
</script>
<script language=JavaScript event=onmouseout for=ColorTable>
RGB.innerText = SelRGB;
EndColor();
</script>
<script language=JavaScript event=onclick for=GrayTable>
SelGRAY = event.srcElement.title;
EndColor();
</script>
<script language=JavaScript event=onmouseover for=GrayTable>
GRAY.innerText = event.srcElement.title;
EndColor();
</script>
<script language=JavaScript event=onmouseout for=GrayTable>
GRAY.innerText = SelGRAY;
EndColor();
</script>
<script language=JavaScript event=onclick for=Ok>
window.returnValue = SelColor.value;
window.close();
</script>
<body bgcolor=menu topmargin="10" leftmargin="13" marginwidth="0" marginheight="0" >
<table cellspacing=0 cellpadding=0 border=0 align="center" width="260">
<tr width=5><td></td></tr>
<tr>
<td>
<table id=ColorTable style="CURSOR: hand" cellspacing=0 cellpadding=0
border=0>
<script language=JavaScript>
function wc(r, g, b, n)
{
r = ((r * 16 + r) * 3 * (15 - n) + 0x80 * n) / 15;
g = ((g * 16 + g) * 3 * (15 - n) + 0x80 * n) / 15;
b = ((b * 16 + b) * 3 * (15 - n) + 0x80 * n) / 15;
document.write('<TD BGCOLOR=#' + ToHex(r) + ToHex(g) + ToHex(b) + ' height=10 width=10></TD>');
}
var cnum = new Array(1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0);
for(i = 0; i < 16; i ++)
{
document.write('<TR>');
for(j = 0; j < 30; j ++)
{
n1 = j % 5;
n2 = Math.floor(j / 5) * 3;
n3 = n2 + 3;
wc((cnum[n3] * n1 + cnum[n2] * (5 - n1)),
(cnum[n3 + 1] * n1 + cnum[n2 + 1] * (5 - n1)),
(cnum[n3 + 2] * n1 + cnum[n2 + 2] * (5 - n1)), i);
}
document.writeln('</TR>');
}
</script>
</table></td>
<td width=10></td>
<td>
<table id=GrayTable style="CURSOR: hand" cellspacing=0 cellpadding=0
border=0 bgcolor="#00FF99">
<script language=JavaScript>
for(i = 255; i >= 0; i -= 8.5)
document.write('<TR BGCOLOR=#' + ToHex(i) + ToHex(i) + ToHex(i) + '><TD TITLE=' + Math.floor(i * 16 / 17) + ' width=20 height=5></TD></TR>');
</script>
</table></td></tr>
</table>
<hr width="260">
<table cellspacing=1 cellpadding=0 border=0 width="260" height="49" align="center" class=vtext>
<tbody>
<tr>
<td align=middle width="87" rowspan="2">选中色彩
<table id=ShowColor height=30 cellspacing=0 cellpadding=0 width=59
border=1>
<tbody>
<tr>
<td></td>
</tr>
</tbody>
</table>
</td>
<td rowspan="2" valign="top">基色: <span id=RGB></span><br>
亮度: <span
id=GRAY>120</span><br>
代码:
<input id=SelColor size=7>
</td>
<td height="20" align="center" valign="middle" width="58">
<input id=Ok type=submit value=" 确定 " name="submit" >
</td>
</tr>
<tr>
<td height="23" align="center" width="58" valign="middle">
<input type=BUTTON onClick=window.close(); value=" 取消 " name="BUTTON">
</td>
</tr>
</tbody>
</table>
</body>
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