RGB转换实现代码，淘宝前端开发工程师笔试题

<br>function RGB(rgb) <br>{ <br>reg=/^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/; <br>if ( reg.test(rgb) ) <br>rgb='rgb('+parseInt(RegExp.$1,16)+","+parseInt(RegExp.$2,16)+","+parseInt(RegExp.$3,16)+')'; <br>return rgb; <br>} <br> <br>演示代码: <br><textarea id="runcode11896"> 
<script> 
alert(RGB("#ff0000")) 
function RGB(rgb) 
{ 
reg=/^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/; 
if ( reg.test(rgb) ) 
rgb='rgb('+parseInt(RegExp.$1,16)+","+parseInt(RegExp.$2,16)+","+parseInt(RegExp.$3,16)+')'; 
return rgb; 
} 
</script> 
</textarea><br><input onclick="runEx('runcode11896')" type="button" value="运行代码"> <input onclick="doCopy('runcode11896')" type="button" value=""> <input onclick="doSave(runcode11896)" type="button" value="保存代码">[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]