for(var k = 0; k < 3; k++){
str[k] = parseInt(rgb .split(',')[k]).toString(16);//str 数组保存拆分后的数据
}
<!DOCTYPE html>
<html>
<head>
<title>getHexColor js/jQuery 获得十六进制颜色</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="获得背景色" />
<input onclick="getHexColor();" type="button" value="获得字体颜色" />
</body>
</html>
<body leftmargin=5 topmargin=0 onmouseover="document_onmouseover();"onclick="document_onclick();" id="all" >
<SCRIPT LANGUAGE="javascript">
var curObj= null;
var curObjmouseover=null;
function document_onclick() {
if(window.event.srcElement.tagName=='A'||window.event.srcElement.tagName=='FONT'){
if(curObjmouseover!=null)
curObjmouseover.style.background='';
if(curObj!=null)
curObj.style.background='';
curObj=window.event.srcElement;
curObj.style.background='#ff0099';
}
}
function document_onmouseover() {
if(window.event.srcElement.tagName=='A'||window.event.srcElement.tagName=='FONT'){
if(curObjmouseover!=null)
{curObjmouseover.style.background='';
curObjmouseover.style.color='#000000';}
if(curObj!=null)
curObj.style.background='';
curObjmouseover=window.event.srcElement;
curObjmouseover.style.background='#cccc00';
curObjmouseover.style.color='#ffffff';
}
}
</SCRIPT>
<div>
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