<input type="text" id="oColor">
<br><br>
<input type="button" value=" 检查颜色代码 "onclick="display_Check(oColor.value)">
<script language="javascript">
<!--
function inspect_Color(strColor)
{
var oSpan = document.createElement("<span style='color:"+strColor+";'></span>");
if(oSpan.style.color != "")
{
return true;
}
else
{
return false;
}
oSpan = null;
}
function display_Check(strColor)
{
if(inspect_Color(strColor))
{
alert(strColor + " 是有效的颜色值");
}
else
{
alert(strColor + " 无效");
}
}
//-->
</script>
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