function hexFromRGB(r, g, b) {
var hex = [
r.toString(16),
g.toString(16),
b.toString(16)
];
$.each(hex, function(nr, val) {
if (val.length === 1) {
hex[nr] = "0" + val;
}
});
return hex.join("").toUpperCase();
}
function refreshSwatch() {
var red = $("#red").slider("value"),
green = $("#green").slider("value"),
blue = $("#blue").slider("value"),
hex = hexFromRGB(red, green, blue);
$("#swatch").css("background-color", "#" + hex);
}
$(function() {
$("#red, #green, #blue").slider({
orientation: "horizontal",
range: "min",
max: 255,
value: 127,
slide: refreshSwatch,
change: refreshSwatch
});
$("#red").slider("value", 255);
$("#green").slider("value", 140);
$("#blue").slider("value", 60);
});
#red,
#green,
#blue {
float: left;
clear: left;
width: 300px;
margin: 15px;
}
#swatch {
width: 120px;
height: 100px;
margin-top: 18px;
margin-left: 350px;
background-image: none;
}
#red .ui-slider-range {
background: #ef2929;
}
#red .ui-slider-handle {
border-color: #ef2929;
}
#green .ui-slider-range {
background: #8ae234;
}
#green .ui-slider-handle {
border-color: #8ae234;
}
#blue .ui-slider-range {
background: #729fcf;
}
#blue .ui-slider-handle {
border-color: #729fcf;
}
.ui-slider-range {
height: 2px !important;
top: 6px !important;
margin-left: 2px;
}
<link href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<p class="ui-state-default ui-corner-all ui-helper-clearfix" style="padding:4px;">
<span class="ui-icon ui-icon-pencil" style="float:left; margin:-2px 5px 0 0;"></span>
Simple Colorpicker
</p>
<div id="red"></div>
<div id="green"></div>
<div id="blue"></div>
<div id="swatch" class="ui-widget-content ui-corner-all"></div>
哇,這是完美的,由於非常很多 – lisburnite
剛剛意識到我需要的重要部分是'範圍:「min」' – lisburnite
@ lisburnite只有它注入臨時t範圍元素... –