方便根据颜色代码查询颜色
<html> <head>代码转颜色</head> <script type="text/javascript"> function showcolor() { var colorcodeblock = document.getElementById("colorcode"); var colorcode = colorcodeblock.value; var colorcodestr = ""; if(colorcode.indexOf("#")>=0) colorcodestr = colorcode; else colorcodestr = "#" + colorcode; var showblock = document.getElementById("showblock"); showblock.style.backgroundColor=colorcodestr; } </script> <body> 输入颜色代码: <input type="text" style="width:150px;height:40px;" id="colorcode" /> <input type="button" style="width:60px;height:30px;" value="显示" onclick="showcolor()"> <div id="showblock" style="width:80px;height:60px;border:solid black;"> </div> </body> </html>