js 颜色选择器（兼容firefox）

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我是靠谱客的博主文静美女，最近开发中收集的这篇文章主要介绍js 颜色选择器（兼容firefox），觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

复制代码代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>颜色选择器</title> 
<style type="text/css"> 
body{ 
    text-align:center; 
} 
</style> 
</head> 
<body> 
<p> 
<script type="text/javascript" language="javascript"> 
<!-- 
var ColorHex=new Array('00','33','66','99','CC','FF') 
var SpColorHex=new Array('FF0000','00FF00','0000FF','FFFF00','00FFFF','FF00FF') 
var current=null 
function initcolor(evt) 
{ 
var colorTable='' 
for (i=0;i<2;i++) 
{ 
for (j=0;j<6;j++) 
{ 
colorTable=colorTable+'<tr height=15>' 
colorTable=colorTable+'<td width=15 style="background-color:#000000">' 
if (i==0){ 
colorTable=colorTable+'<td width=15 style="cursor:pointer;background-color:#'+ColorHex[j]+ColorHex[j]+ColorHex[j]+'" onclick="doclick(this.style.backgroundColor)">'} 
else{ 
colorTable=colorTable+'<td width=15 style="cursor:pointer;background-color:#'+SpColorHex[j]+'" onclick="doclick(this.style.backgroundColor)">'} 
colorTable=colorTable+'<td width=15 style="background-color:#000000">' 
for (k=0;k<3;k++) 
{ 
for (l=0;l<6;l++) 
{ 
colorTable=colorTable+'<td width=15 style="cursor:pointer;background-color:#'+ColorHex[k+i*3]+ColorHex[l]+ColorHex[j]+'" onclick="doclick(this.style.backgroundColor)">' 
} 
} 
} 
} 
colorTable='<table border="0" cellspacing="0" cellpadding="0" style="border:1px #000000 solid;border-bottom:none;border-collapse: collapse;width:337px;" bordercolor="000000">' 
+'<tr height=20><td colspan=21 bgcolor=#ffffff style="font:12px tahoma;padding-left:2px;">' 
         +'<span style="float:left;color:#999999;">搜索吧|为站长提供专业知识搜索</span>' 
         +'<span style="float:right;padding-right:3px;cursor:pointer;" onclick="colorclose()">×关闭</span>' 
+'</td></table>' 
+'<table border="1" cellspacing="0" cellpadding="0" style="border-collapse: collapse" bordercolor="000000" style="cursor:pointer;">' 
+colorTable+'</table>'; 
document.getElementById("colorpane").innerHTML=colorTable; 
var current_x = document.getElementById("inputcolor").offsetLeft; 
var current_y = document.getElementById("inputcolor").offsetTop; 
//alert(current_x + "-" + current_y) 
document.getElementById("colorpane").style.left = current_x + "px"; 
document.getElementById("colorpane").style.top = current_y + "px"; 
} 
function doclick(obj){ 
    alert(obj); 
} 
function colorclose(){ 
    document.getElementById("colorpane").style.display = "none"; 
    //alert("ok"); 
} 
function coloropen(){ 
    document.getElementById("colorpane").style.display = ""; 
} 
window.onload = initcolor; 
</script> 
</p> 
<p> </p> 
<p> </p> 
<p> </p> 
<p> 
<input type="button" value="颜色选择" onclick="coloropen(event)" id="inputcolor" /> 
</p> 
<p>  </p> 
<div id="colorpane" style="position:absolute;z-index:999;display:none;"></div> 
</body> 
</html> 