颜色板.htm

来自「javascript编程的组件」· HTM 代码 · 共 175 行

HTM

175 行

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0046)http://fason.nease.net/code/js/other/color.htm -->
<!-- saved from url=(0044)http://www.star.net.cn/bbs/htm/selcolor.html --><HTML><HEAD><TITLE>颜色</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>TD {
	FONT-SIZE: 10.8pt
}
BODY {
	FONT-SIZE: 10.8pt
}
BUTTON {
	WIDTH: 5em
}
</STYLE>

<SCRIPT language=JavaScript>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');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>

<META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>
<BODY bgColor=menu>
<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 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 TITLE=' + Math.floor(i * 16 / 17) + ' height=4 width=20></TD></TR>');</SCRIPT>

        <TBODY></TBODY></TABLE></TD></TR></TBODY></TABLE></CENTER></DIV>
<DIV align=center>
<CENTER>
<TABLE cellSpacing=10 cellPadding=0 border=0>
  <TBODY>
  <TR>
    <TD align=middle rowSpan=2>选中色彩 
      <TABLE id=ShowColor height=30 cellSpacing=0 cellPadding=0 width=40 
      border=1>
        <TBODY>
        <TR>
          <TD></TD></TR></TBODY></TABLE></TD>
    <TD rowSpan=2>基色: <SPAN id=RGB></SPAN><BR>亮度: <SPAN 
      id=GRAY>120</SPAN><BR>代码: <INPUT id=SelColor size=7></TD>
    <TD><BUTTON id=Ok type=submit>确定</BUTTON></TD></TR>
  <TR>
    <TD><BUTTON 
onclick=window.close();>取消</BUTTON></TD></TR></TBODY></TABLE></CENTER></DIV>
<P align=right><A style="TEXT-DECORATION: none" 
href="http://fason.nease.net/">【阿信的小天地】</A></P></BODY></HTML>

颜色板.htm - 源码说明

本页面展示了「javascript编程的组件」中的颜色板.htm 源码文件，采用 HTM 编程语言编写，共 175 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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