JavaScript实现16进制颜色值转RGB的方法_javascript技巧

       
       
       
       
        <script><br /> function hexToR(h) {<br /> return parseInt((cutHex(h)).substring(0, 2), 16)<br /> }<br /> function hexToG(h) {<br /> return parseInt((cutHex(h)).substring(2, 4), 16)<br /> }<br /> function hexToB(h) {<br /> return parseInt((cutHex(h)).substring(4, 6), 16)<br /> }<br /> function cutHex(h) {<br /> return h.charAt(0) == "#" &#63; h.substring(1, 7) : h<br /> }<br /> function setBgColorById(id, sColor) {<br /> var elems;<br /> if (document.getElementById) {<br /> if (elems = document.getElementById(id)) {<br /> if (elems.style) elems.style.backgroundColor = sColor;<br /> }<br /> }<br /> }<br /> </script>