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<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>颜色对话框</title><script type="text/javascript" language="javascript"><!--var ColorHex=new Array('00','33','66','99','CC','FF')var SpColorHex=new Array('FF0000','00FF00','0000FF','FFFF00','00FFFF','FF00FF')var current=nullfunction intocolor(){var colorTable=''for (i=0;i<2;i++) { for (j=0;j<6;j++) { colorTable=colorTable+'<tr height=12>' colorTable=colorTable+'<td width=11 style="background-color:#000000">' if (i==0){ colorTable=colorTable+'<td width=11 style="background-color:#'+ColorHex[j]+ColorHex[j]+ColorHex[j]+'">'} else{ colorTable=colorTable+'<td width=11 style="background-color:#'+SpColorHex[j]+'">'} colorTable=colorTable+'<td width=11 style="background-color:#000000">' for (k=0;k<3;k++) { for (l=0;l<6;l++) { colorTable=colorTable+'<td width=11 style="background-color:#'+ColorHex[k+i*3]+ColorHex[l]+ColorHex[j]+'">' } } }}colorTable='<table width=253 border="0" cellspacing="0" cellpadding="0" style="border:1px #000000 solid;border-bottom:none;border-collapse: collapse" bordercolor="000000">' +'<tr height=30><td colspan=21 bgcolor=#cccccc>' +'<table cellpadding="0" cellspacing="1" border="0" style="border-collapse: collapse">' +'<tr><td width="3"><td><input type="text" name="DisColor" size="6" disabled style="border:solid 1px #000000;background-color:#ffff00"></td>' +'<td width="3"><td><input type="text" name="HexColor" size="7" style="border:inset 1px;font-family:Arial;" value="#000000"></td></tr></table></td></table>' +'<table border="1" cellspacing="0" cellpadding="0" style="border-collapse: collapse" bordercolor="000000" onmouseover="doOver()" onmouseout="doOut()" onclick="doclick()" style="cursor:hand;">' +colorTable+'</table>'; colorpanel.innerHTML=colorTable}//此函数已被千一网络修改 www.cftea.com//将颜色值字母大写function doOver() { if ((event.srcElement.tagName=="TD") && (current!=event.srcElement)) { if (current!=null){current.style.backgroundColor = current._background} event.srcElement._background = event.srcElement.style.backgroundColor DisColor.style.backgroundColor = event.srcElement.style.backgroundColor HexColor.value = event.srcElement.style.backgroundColor.toUpperCase(); event.srcElement.style.backgroundColor = "white" current = event.srcElement }}//此函数已被千一网络修改 www.cftea.com//将颜色值字母大写function doOut() { if (current!=null) current.style.backgroundColor = current._background.toUpperCase();}//此函数已被千一网络修改 www.cftea.comfunction doclick(){ if (event.srcElement.tagName == "TD") { var clr = event.srcElement._background; clr = clr.toUpperCase(); //将颜色值大写 if (targetElement) { //给目标无件设置颜色值 targetElement.value = clr; } DisplayClrDlg(false); return clr; }}--></script></head><body><div><a href="http://www.cftea.com/" target="_blank">千一网络 www.cftea.com 专业探讨【ASP、JavaScript、XHTML+CSS、SQL Server】</a><hr>本程序是在“DW调色板”（原作者不详）的基础上完成的。</div><div id="colorpanel" style="position:absolute;display:none;width:253px;height:177px;"></div>请点击文本框：<input type="text" size="8" alt="clrDlg" readonly><script type="text/javascript" language="javascript"><!--//应用颜色对话框必须注意两点：//颜色对话框 id : colorpanel 不能变//触发颜色对话框显示的文本框（或其它）必须有 alt 属性，且值为 clrDlg（不能忽略大小写）var targetElement = null; //接收颜色对话框返回值的元素//当点下鼠标时，确定显示还是隐藏颜色对话框//点击颜色对话框以外其它区域时，让对话框隐藏//点击颜色对话框色区时，由 doclick 函数来隐藏对话框function OnDocumentClick(){ var srcElement = event.srcElement; if (srcElement.alt == "clrDlg") { //显示颜色对话框 targetElement = event.srcElement; DisplayClrDlg(true); } else { //是否是在颜色对话框上点击的 while (srcElement && srcElement.id!="colorpanel") { srcElement = srcElement.parentElement; } if (!srcElement) { //不是在颜色对话框上点击的 DisplayClrDlg(false); } } }//显示颜色对话框//display 决定显示还是隐藏//自动确定显示位置function DisplayClrDlg(display){ var clrPanel = document.getElementById("colorpanel"); if (display) { var left = document.body.scrollLeft + event.clientX; var top = document.body.scrollTop + event.clientY; if (event.clientX+clrPanel.style.pixelWidth > document.body.clientWidth) { //对话框显示在鼠标右方时，会出现遮挡，将其显示在鼠标左方 left -= clrPanel.style.pixelWidth; } if (event.clientY+clrPanel.style.pixelHeight > document.body.clientHeight) { //对话框显示在鼠标下方时，会出现遮挡，将其显示在鼠标上方 top -= clrPanel.style.pixelHeight; } clrPanel.style.pixelLeft = left; clrPanel.style.pixelTop = top; clrPanel.style.display = "block"; } else { clrPanel.style.display = "none"; }}document.body.onclick = OnDocumentClick;document.body.onload = intocolor;//--></script></body></html>⌨️ 快捷键说明
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