颜色拾取器 - 飞阿飞

一个不错的颜色拾取器,原来只支持ie

修改了一下,支持FF了

<HTML>
<HEAD>
<TITLE>WColor3</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>TD {
FONT-SIZE: 9pt
}
BODY {
FONT-SIZE: 10.8pt
}
BUTTON {
FONT-SIZE: 12px; WIDTH: 5em
}
A {
COLOR: blue
}
</STYLE>

var SelRGB = '';
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');

// initColor() function added by Macro Zeng
// 2006-7-26   http://www.hbcms.com
function initColor() {
if ( location.search != '' && location.search != '?' ) {
  var old_color = location.search.substr(1);
  if ( /^[0-9A-Fa-f]{6}$/.test(old_color) ) {
   SelRGB = '#'+old_color;
   RGB.innerText = SelRGB;
   EndColor();
  } else {
   SelColor.value = old_color;
   ShowColor.bgColor = SelColor.value;
  }
}
}

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);
}

if ( RGB.innerText == '') {
  initColor();
} else {
   SelColor.value = DoColor(RGB.innerText, GRAY.innerText);
   ShowColor.bgColor = SelColor.value;
}
}
</SCRIPT>
<script language="JavaScript" type="text/javascript">
function CT_onclick(o)
{
  //alert(o.bgColor);
  //SelRGB = event.srcElement.bgColor;
  SelRGB=o.bgColor;
   EndColor();
}
function CT_ondblclick(o)
{
   // 不用再按确定了
// 2006-7-26 added by http://www.hbcms.com
  //window.returnValue = SelColor.value;
  parent.document.getElementById('CoDiv').style.display="none";
  parent.document.getElementById('inputColor').value=SelColor.value;
   //window.close();

}
function CT_onmouseover(o)
{
   // RGB.innerText = event.srcElement.bgColor;
    RGB.innerText = o.bgColor;
   EndColor();
   // alert(o);
}
function CT_onmouseout(o)
{
    RGB.innerText = SelRGB;
     EndColor();
}
///----------------------
  function GT_onclick(o)
{
  //SelGRAY = event.srcElement.title;
  SelGRAY = o.title;
  EndColor();

  window.returnValue = SelColor.value;
   window.close();
}
function GT_ondblclick(o)
{
   // 不用再按确定了
// 2006-7-26 added by http://www.hbcms.com
  window.returnValue = SelColor.value;
   window.close();

}
function GT_onmouseover(o)
{
//GRAY.innerText = event.srcElement.title;
GRAY.innerText = o.title;
EndColor();
}
function GT_onmouseout(o)
{
   GRAY.innerText = SelGRAY;
   EndColor();
}
function OK_onclick(o)
{
  window.returnValue = SelColor.value;
  window.close();
}
function HideDiv()
{
  parent.document.getElementById('CoDiv').style.display="none";

}
</script>
<BODY><SPAN id=hbcms_select_color>
<DIV align=center>
<CENTER>
<TABLE cellSpacing=10 cellPadding=0 border=0>
<TBODY>
<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 onClick="CT_onclick(this)" ondblclick="CT_ondblclick(this)" onmouseover="CT_onmouseover(this)" onmouseout="CT_onmouseout(this)" BGCOLOR=#' + ToHex(r) + ToHex(g) + ToHex(b) + ' height=8 width=8></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>

<TBODY></TBODY></TABLE></TD>
    <TD>
      <TABLE id=GrayTable style="CURSOR: hand" cellSpacing=0 cellPadding=0
      border=0>
        <SCRIPT language=JavaScript>
for(i = 255; i >= 0; i -= 8.5)
     document.write('<TR BGCOLOR=#' + ToHex(i) + ToHex(i) + ToHex(i) + '><TD onclick="GT_onclick(this)" ondblclick="GT_ondblclick(this)" onmouseover="GT_onmouseover(this)" onmouseout="GT_onmouseout(this)" TITLE=' + Math.floor(i * 16 / 17) + ' height=4 width=20></TD></TR>');
</SCRIPT>

</BODY></HTML>

posted on 2008-09-02 13:42 飞阿飞阅读(1047) 评论(0) 编辑收藏举报