运行效果图如下：
整体页面代码：
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>DW调色板</title> <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 getEvent() { if(document.all) { return window.event;//如果是ie } func=getEvent.caller; while(func!=null) { var arg0=func.arguments[0]; if(arg0) { if((arg0.constructor==Event || arg0.constructor ==MouseEvent)||(typeof(arg0)=="object" && arg0.preventDefault && arg0.stopPropagation)) { return arg0; } } func=func.caller; } return null; } function intocolor() { var colorTable='' for (i=0;i<2;i++) //循环2部分 { for (j=0;j<6;j++) //循环6行 { colorTable=colorTable+'<tr height=12>' for (k=0;k<3;k++) { for (l=0;l<6;l++) { colorTable=colorTable+'<td width=11>' } } } } colorTable='<table width=217 cellspacing="0" cellpadding="0" bordercolor="000000">' +'<tr height=30><td colspan=21 bgcolor=#cccccc>' +'<table cellpadding="0" cellspacing="1">' +'<tr><td><td>当前色:</td><td><input type="text" size="6" disabled></td>' +'<td><td><input type="text" size="7" value="#FFFFFF"></td></tr></table></td></table>' +'<table cellspacing="0" cellpadding="0" bordercolor="000000">' +colorTable+'</table>'; colorpanel.innerHTML=colorTable } function doOver() { var evt=getEvent(); var element=evt.srcElement || evt.target; var DisColor=document.getElementById("DisColor"); var HexColor=document.getElementById("HexColor"); if ((element.tagName=="TD") && (current!=element)) { if (current!=null){ current.style.backgroundColor = current._background } element._background = element.style.backgroundColor DisColor.style.backgroundColor = rgbToHex(element.style.backgroundColor) HexColor.value = rgbToHex(element.style.backgroundColor) element.style.backgroundColor = "white" current = element } } function rgbToHex(aa) { if(aa.indexOf("rgb") != -1) { aa=aa.replace("rgb(","") aa=aa.replace(")","") aa=aa.split(",") r=parseInt(aa[0]); g=parseInt(aa[1]); b=parseInt(aa[2]); r = r.toString(16); if (r.length == 1) { r = '0' + r; } g = g.toString(16); if (g.length == 1) { g = '0' + g; } b = b.toString(16); if (b.length == 1) { b = '0' + b; } return ("#" + r + g + b).toUpperCase(); } else { return aa; } } function doOut() { if (current!=null) current.style.backgroundColor = current._background; } function doclick(){ var evt=getEvent(); var element=evt.srcElement || evt.target; if (element.tagName=="TD"){ var bg=rgbToHex(element._background); document.getElementById("orange").value=bg; alert("选取颜色: "+bg); return bg; } } </script> </head> <body> <div> </div> <table width=217 cellspacing="0" cellpadding="0" bordercolor="000000"> <tr height=30> <td colspan=21 bgcolor=#cccccc> <table cellpadding="0" cellspacing="1"> <tr> <td>所选色:</td> <td><input type="text" value="" size="20" /></td> </tr> </table> </td> </tr> </table> </body> </html>
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