HTML顏色選擇器實現代碼

2019-11-21 00:05:43

字體：大中小

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供稿：網友

<p>HTML顏色選擇器</p> <p>范圍：#000 - #FFF</p> <style></style> <p> <input id="txtColor" style="border: solid 10px black; padding: 2px;" onmouseover="selectColor(this);" type="text" /></p> <div   id="iwvjtn8m0"   class="divColor"> <script type="text/javascript">// <![CDATA[ function selectColor(o) { o.style.backgroundColor = '#FFF'; o.style.border = 'solid 10px ' + (o.value == '' ? 'black' : o.value); } function showColor(color) { document.getElementById('txtColor').style.border = 'solid 10px ' + color; } function setColor(color) { var txtColor = document.getElementById('txtColor'); txtColor.value = color; txtColor.style.backgroundColor = color; txtColor.select(); txtColor.focus(); } var c = '0123456789ABCDEF'; for (var r = 0; r < c.length; r++) { var color = '#' + c.charAt(r) + c.charAt(r) + c.charAt(r); document.write('<span onclick="setColor(/'' + color + '/');" onmouseover="showColor(/'' + color + '/');" style="background-color:' + color + ';"> </span>'); } document.writeln('<div style="clear:both; height:5px;"></div>'); var begin = 0; for (var i = 0; i < 2; i++) { begin = i * 8; for (var r = 0; r < c.length; r++) { document.writeln('<div   id="iwvjtn8m0"   class="clear">'); for (var g = begin; g < begin + 8; g++) { for (var b = 0; b < c.length; b++) { var color = '#' + c.charAt(r) + c.charAt(g) + c.charAt(b); document.write('<div onclick="setColor(/'' + color + '/');" onmouseover="showColor(/'' + color + '/');" style="background-color:' + color + ';"></div>'); } } document.writeln('</div>'); } } // ]]></script> </div>

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