当谈到javascript时,我是初学者...我有一个项目需要以下内容:
从RAL-Color-Codes转换为RGB / HEX(javascript)。
我推翻了这个并且遇到了一些想法:
1。)制作一个复杂的列表,继承所有RAL代码(大约213 +)
2。)干燥 - 从http://www.ralcolor.com/
获取RAL到RGB / HEX信息好吧 - 就像我说的:我是javascript初学者......
如果你能给我一些启动编码的提示,那将是非常好的,因为我是媒体设计师,而不是程序员:(
祝你好运, 愚蠢
答案 0 :(得分:2)
这是解析表本身的简短示例。这是我的标准模板blank.html
文件,其中包含4行表和mInit中的一些代码。
要考虑的一些事项,没有特别的顺序:
-
作为分隔符,而不是,
输出:(摘录)
There are 4 rows in the table
RAL 7046: rgb: 130,137,143 - hex: #82898F
RAL 7047: rgb: 208,208,208 - hex: #D0D0D0
<强> HTML:强>
<!DOCTYPE html>
<html>
<head>
<script>
/////////////////////////////////////////////////////////////
//// U n u s e d i n t h i s s a m p l e
/////////////////////////////////////////////////////////////
function newEl(tag){return document.createElement(tag);}
function newTxt(txt){return document.createTextNode(txt);}
function toggleClass(element, newStr)
{
var index=element.className.indexOf(newStr);
if ( index == -1)
element.className += ' '+newStr;
else
{
if (index != 0)
newStr = ' '+newStr;
element.className = element.className.replace(newStr, '');
}
}
function forEachNode(nodeList, func)
{
var i, n = nodeList.length;
for (i=0; i<n; i++)
{
func(nodeList[i], i, nodeList);
}
}
/////////////////////////////////////////////////////////////
//// R e q u i r e d b y t h i s s a m p l e
/////////////////////////////////////////////////////////////
function byId(e){return document.getElementById(e);}
window.addEventListener('load', mInit, false);
function mInit()
{
var tbl = byId('colTable');
var rows = tbl.rows
var output = '';
var i, n, curRowNum, curRowOfCells;
output = "There are " + rows.length + " rows in the table" + "<br>";
for (i=0; i<rows.length; i++)
{
curRowOfCells = rows[i].cells;
if (rows[i].cells[0].childNodes.length != 0)
{
var curRalCode, curRgb, curHex;
curRalCode = rows[i].cells[0].querySelectorAll('p span')[0].innerHTML;
curRgb = rows[i].cells[1].childNodes[0].innerHTML;
// change 130-137-143 into 130,137,143
curRgb = curRgb.replace(/-/g, ',');
curHex = rows[i].cells[2].childNodes[0].innerHTML;
output += curRalCode + ": " + "rgb: "+curRgb+" - hex: " + curHex + "<br>";
}
}
byId('output').innerHTML = output;
}
</script>
<style>
</style>
</head>
<body>
<div id='output'></div>
<table id='colTable'>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td></tr>
<tr>
<td style="HEIGHT: 50px; PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">RAL
7046</span></p></td>
<td style="BACKGROUND-COLOR: rgb(130,137,143)" align="center"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">130-137-143</span></td>
<td style="BACKGROUND-COLOR: rgb(130,137,143)" align="center"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">#82898F</span></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrau 2</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrey 2</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegris 2</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Gris tele 2</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Tele
grigio 2</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(130,137,143)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrijs 2</span></p></td></tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td></tr>
<tr>
<td style="HEIGHT: 50px; PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">RAL
7047</span></p></td>
<td style="BACKGROUND-COLOR: rgb(208,208,208)" align="center"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">208-208-208</span></td>
<td style="BACKGROUND-COLOR: rgb(208,208,208)" align="center"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">#D0D0D0</span></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrau 4</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrey 4</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegris 4</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Gris
tele 4</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Tele
grigio 4</span></p></td>
<td style="PADDING-BOTTOM: 0.75pt; TEXT-ALIGN: center; PADDING-TOP: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt; BACKGROUND-COLOR: rgb(208,208,208)">
<p class="MsoNormal"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Telegrijs 4</span></p></td></tr>
</table>
</body>
</html>