<!DOCTYPE html>
<html>
<head>
<title>getHexColor js/jQuery 獲得十六進制顏色</title>
<meta charset="utf-8" />
<script type="text/javascript">
function getHexBgColor(){
var str = [];
var rgb = document.getElementById('color').style.backgroundColor.split('(');
for(var k = 0; k < 3; k++){
str[k] = parseInt(rgb[1].split(',')[k]).toString(16);
}
str = '#'+str[0]+str[1]+str[2];
document.getElementById('color').innerHTML = str;
}
function getHexColor(){
var str = [];
var rgb = document.getElementById('color').style.color.split('(');
for(var k = 0; k < 3; k++){
str[k] = parseInt(rgb[1].split(',')[k]).toString(16);
}
str = '#'+str[0]+str[1]+str[2];
document.getElementById('color').innerHTML = str;
}
</script>
<style type="text/css">
#color{
width: 200px;
height: 200px;
line-height: 200px;
text-align: center;
}
</style>
</head>
<body>
<div style="color: #88ee22; background-color: #ef8989;" id="color"></div>
<input onclick="getHexBgColor();" type="button" value="獲得背景色" />
<input onclick="getHexColor();" type="button" value="獲得字體顏色" />
</body>
</html>
