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<html>
<head>
<title>手动调节背景色</title>
<style type="text/css">
<!--
body { font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 4px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none }
A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active { font: 9pt "宋体"; cursor: hand; color: #FF0033 }
--></style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#fef4d9">
<br>
<br>
<center><font color=red face="隶书" size=6>手动调节背景色</font></center>
<br>
<center>
<table border=5 bordercolor=blue borderlight=green>
<tr><td align=center><font size=5 color=red face="Arial, Helvetica, sans-serif"><strong>下面为脚本显示区</strong></font></td></tr><tr><td align=center><script language="JavaScript">
<!-- Hiding
var red=0;
var green=0;
var blue=0;
var value=0;
var convert = new Array()
var hexbase= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
for (x=0; x<16; x++){
for (y=0; y<16; y++){
convert[value]= hexbase[x] + hexbase[y];
value++;
}
}
function clear(){
document.color.bl.value= blue;
document.color.rd.value= red;
document.color.gr.value= green;
}
function display(){
redx = convert[red]
greenx = convert[green]
bluex = convert[blue]
var rgb = "#"+redx+greenx+bluex;
document.color.rgbdspl.value= rgb;
document.bgColor =rgb;
}
function upred(x){
if ((red+x)<=255)
red+=x
document.color.rd.value= red;
display()
}
function downred(x){
if ((red-x)>=0)
red-=x
document.color.rd.value= red;
display()
}
function upgreen(x){
if ((green+x)<=255)
green+=x
document.color.gr.value= green;
display()
}
function downgreen(x){
if ((green-x)>=0)
green-=x
document.color.gr.value= green;
display()
}
function upblue(x){
if ((blue+x)<=255)
blue+=x
document.color.bl.value= blue;
display()
}
function downblue(x){
if ((blue-x)>=0)
blue-=x
document.color.bl.value= blue;
display()
}
// done hiding -->
</script>
<form name="color">
<table>
<tr align="Center">
<td>
<input name="red" type="button" value=" +50 " onClick="upred(50)">
</td>
<td>
<input name="red2" type="button" value=" + 10 " onClick="upred(10)">
</td>
<td>
<input name="red2" type="button" value=" + 1" onClick="upred(1)">
</td>
<td width="50"><font color="#FF0000" size=+3><b><font color="#FA0000">红</font></b></font></td>
<td>
<input name="red-" type="button" value=" - 1" onClick="downred(1)">
</td>
<td>
<input name="red-" type="button" value=" - 10 " onClick="downred(10)">
</td>
<td>
<input name="red-" type="button" value=" -50 " onClick="downred(50)">
</td>
<td>
<input type="text" name="rd" size=3>
</td>
</tr>
<tr align="Center">
<td>
<input name="green" type="button" value=" +50 " onClick="upgreen(50)">
</td>
<td>
<input name="green" type="button" value=" + 10 " onClick="upgreen(10)">
</td>
<td>
<input name="green" type="button" value=" + 1" onClick="upgreen(1)">
</td>
<td width="50"><font color="#00FF00" size=+3><b><font color="#00FA00">绿</font></b></font></td>
<td>
<input name="green-" type="button" value=" - 1" onClick="downgreen(1)">
</td>
<td>
<input name="green-" type="button" value=" - 10 " onClick="downgreen(10)">
</td>
<td>
<input name="green-" type="button" value=" -50 " onClick="downgreen(50)">
</td>
<td>
<input type="text" name="gr" size=3>
</td>
</tr>
<tr align="Center">
<td>
<input name="blue" type="button" value=" +50 " onClick="upblue(50)">
</td>
<td>
<input name="blue" type="button" value=" + 10 " onClick="upblue(10)">
</td>
<td>
<input name="blue" type="button" value=" + 1" onClick="upblue(1)">
</td>
<td width="50"><font color="#0000FF" size=+3><b><font color="#0000FA">蓝</font></b></font></td>
<td>
<input name="blue-" type="button" value=" - 1" onClick="downblue(1)">
</td>
<td>
<input name="blue-" type="button" value=" - 10 " onClick="downblue(10)">
</td>
<td>
<input name="blue-" type="button" value=" -50 " onClick="downblue(50)">
</td>
<td>
<input type="text" name="bl" size=3>
</td>
</tr>
<tr align="Center">
<td> </td>
<td> </td>
<td> </td>
<td width="50">
<input type="text" name="rgbdspl" size=7>
</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</form>
</td></tr></table></center>
<br>
<br>
<center>
<textarea name=source rows=12 cols=55 class=yk9>
脚本说明:
把如下代码加入<body>区域中
<script language="JavaScript">
<!-- Hiding
var red=0;
var green=0;
var blue=0;
var value=0;
var convert = new Array()
var hexbase= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
for (x=0; x<16; x++){
for (y=0; y<16; y++){
convert[value]= hexbase[x] + hexbase[y];
value++;
}
}
function clear(){
document.color.bl.value= blue;
document.color.rd.value= red;
document.color.gr.value= green;
}
function display(){
redx = convert[red]
greenx = convert[green]
bluex = convert[blue]
var rgb = "#"+redx+greenx+bluex;
document.color.rgbdspl.value= rgb;
document.bgColor =rgb;
}
function upred(x){
if ((red+x)<=255)
red+=x
document.color.rd.value= red;
display()
}
function downred(x){
if ((red-x)>=0)
red-=x
document.color.rd.value= red;
display()
}
function upgreen(x){
if ((green+x)<=255)
green+=x
document.color.gr.value= green;
display()
}
function downgreen(x){
if ((green-x)>=0)
green-=x
document.color.gr.value= green;
display()
}
function upblue(x){
if ((blue+x)<=255)
blue+=x
document.color.bl.value= blue;
display()
}
function downblue(x){
if ((blue-x)>=0)
blue-=x
document.color.bl.value= blue;
display()
}
// done hiding -->
</script>
<form name="color">
<table>
<tr align="Center">
<td>
<input name="red" type="button" value=" +50 " onClick="upred(50)">
</td>
<td>
<input name="red2" type="button" value=" + 10 " onClick="upred(10)">
</td>
<td>
<input name="red2" type="button" value=" + 1" onClick="upred(1)">
</td>
<td width="50"><font color="#FF0000" size=+3><b><font color="#FA0000">红</font></b></font></td>
<td>
<input name="red-" type="button" value=" - 1" onClick="downred(1)">
</td>
<td>
<input name="red-" type="button" value=" - 10 " onClick="downred(10)">
</td>
<td>
<input name="red-" type="button" value=" -50 " onClick="downred(50)">
</td>
<td>
<input type="text" name="rd" size=3>
</td>
</tr>
<tr align="Center">
<td>
<input name="green" type="button" value=" +50 " onClick="upgreen(50)">
</td>
<td>
<input name="green" type="button" value=" + 10 " onClick="upgreen(10)">
</td>
<td>
<input name="green" type="button" value=" + 1" onClick="upgreen(1)">
</td>
<td width="50"><font color="#00FF00" size=+3><b><font color="#00FA00">绿</font></b></font></td>
<td>
<input name="green-" type="button" value=" - 1" onClick="downgreen(1)">
</td>
<td>
<input name="green-" type="button" value=" - 10 " onClick="downgreen(10)">
</td>
<td>
<input name="green-" type="button" value=" -50 " onClick="downgreen(50)">
</td>
<td>
<input type="text" name="gr" size=3>
</td>
</tr>
<tr align="Center">
<td>
<input name="blue" type="button" value=" +50 " onClick="upblue(50)">
</td>
<td>
<input name="blue" type="button" value=" + 10 " onClick="upblue(10)">
</td>
<td>
<input name="blue" type="button" value=" + 1" onClick="upblue(1)">
</td>
<td width="50"><font color="#0000FF" size=+3><b><font color="#0000FA">蓝</font></b></font></td>
<td>
<input name="blue-" type="button" value=" - 1" onClick="downblue(1)">
</td>
<td>
<input name="blue-" type="button" value=" - 10 " onClick="downblue(10)">
</td>
<td>
<input name="blue-" type="button" value=" -50 " onClick="downblue(50)">
</td>
<td>
<input type="text" name="bl" size=3>
</td>
</tr>
<tr align="Center">
<td> </td>
<td> </td>
<td> </td>
<td width="50">
<input type="text" name="rgbdspl" size=7>
</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</form>
</textarea>
<SCRIPT LANGUAGE="JavaScript">
<!-- hide
function goHist(a)
{
history.go(a);
}
//-->
</script>
<FORM METHOD="post">
<INPUT TYPE="button" VALUE="返回" onClick="goHist(-1)" style="background-color: #8000FF; color: rgb(255,255,255)">
</form>
</center>
<br>
<br>
<br>
<br>
<br>
<br>
</body>
</html>
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