java script
버튼 클릭으로 배경색을 바꿔 줍니다
디자인인스
2011. 1. 7. 11:55
// [1단계] 아래의 소스코드를 <HEAD>와 </HEAD> 사이에 붙여 넣으세요 ---->
<script language="JavaScript">
<!--
function changeBackground(hexNumber) {
}
prefix="#"
rnum1=0
bnum1=0
gnum1=0
rnum2=0
bnum2=0
gnum2=0
hexNumber2="#000000";
rcount=0;
bcount=0;
gcount=0;
function num2hex(num) {
if (num==15) return "f";
else if (num==14) return "e";
else if (num==13) return "d";
else if (num==12) return "c";
else if (num==11) return "b";
else if (num==10) return "a";
else if (num==9) return "9";
else if (num==8) return "8";
else if (num==7) return "7";
else if (num==6) return "6";
else if (num==5) return "5";
else if (num==4) return "4";
else if (num==3) return "3";
else if (num==2) return "2";
else if (num==1) return "1";
else return "0";
}
function changeBackground2(number) {
if(number == 1) {
rnum1=rcount%16;
if (rcount <15) {
rcount=rcount+1;
}
}
if(number == 2) {
gnum1=gcount%16;
if (gcount <15) {
gcount=gcount+1;
}
}
if(number == 3) {
bnum1=bcount%16;
if (bcount <15) {
bcount=bcount+1;
}
}
if(number == 4) {
rnum1=rcount%16;
if (rcount > 0) {
rcount=rcount-1;
}
}
if(number == 5) {
gnum1=gcount%16;
if (gcount > 0) {
gcount=gcount-1;
}
}
if(number == 6) {
bnum1=bcount%16;
if (bcount > 0) {
bcount=bcount-1;
}
}
hexNumber2 = prefix+num2hex(rnum1)+num2hex(rnum2)+num2hex(gnum1)+num2hex(gnum2)+num2hex(bnum1)+num2hex(bnum2);
document.bgColor=hexNumber2
}
//-->
</script>
// 여기까지
// [2단계] 아래의 코드를 원하는 위치에 복사 해 넣으세요
<form method="post" name="background">
<table width=350 border="3" cellpadding="3">
<tr>
<td align=center><input type="button" VALUE="Red" onCLICK="changeBackground('#FF0000')"></td>
<td align=center><input type="button" VALUE="Green" onCLICK="changeBackground('#00FF00')"></td>
<td align=center><input type="button" VALUE="Blue" onCLICK="changeBackground('#0000FF')"></td>
<td align=center><input type="button" VALUE="White" onCLICK="changeBackground('#FFFFFF')"></td>
<td align=center><input type="button" VALUE="Black" onCLICK="changeBackground('#000000')"></td>
<td align=center><input type="button" VALUE="Grey" onCLICK="changeBackground('#C0C0C0')"></td>
</tr>
</table>
<table WIDTH=350 BORDER="3" CELLPADDING="3">
<tr><td><center>배경색을 선택 해 보세요</center></td>
</tr>
</table>
<table WIDTH=350 BORDER="3" CELLPADDING="3">
<tr>
<td align=center><input type="button" VALUE="+ Red" onCLICK="changeBackground2(1)"><P>
<input type="button" VALUE="- Red" onCLICK="changeBackground2(4)"></td>
<td align=center><input type="button" VALUE="+ Green" onCLICK="changeBackground2(2)"><P>
<input type="button" VALUE="- Green" onCLICK="changeBackground2(5)"></td>
<td align=center><input type="button" VALUE="+ Blue" onCLICK="changeBackground2(3)"><P>
<input type="button" VALUE="- Blue" onCLICK="changeBackground2(6)"></td>
</tr>
</table>
</form>
// 여기까지<!---->
<script language="JavaScript">
<!--
function changeBackground(hexNumber) {
}
prefix="#"
rnum1=0
bnum1=0
gnum1=0
rnum2=0
bnum2=0
gnum2=0
hexNumber2="#000000";
rcount=0;
bcount=0;
gcount=0;
function num2hex(num) {
if (num==15) return "f";
else if (num==14) return "e";
else if (num==13) return "d";
else if (num==12) return "c";
else if (num==11) return "b";
else if (num==10) return "a";
else if (num==9) return "9";
else if (num==8) return "8";
else if (num==7) return "7";
else if (num==6) return "6";
else if (num==5) return "5";
else if (num==4) return "4";
else if (num==3) return "3";
else if (num==2) return "2";
else if (num==1) return "1";
else return "0";
}
function changeBackground2(number) {
if(number == 1) {
rnum1=rcount%16;
if (rcount <15) {
rcount=rcount+1;
}
}
if(number == 2) {
gnum1=gcount%16;
if (gcount <15) {
gcount=gcount+1;
}
}
if(number == 3) {
bnum1=bcount%16;
if (bcount <15) {
bcount=bcount+1;
}
}
if(number == 4) {
rnum1=rcount%16;
if (rcount > 0) {
rcount=rcount-1;
}
}
if(number == 5) {
gnum1=gcount%16;
if (gcount > 0) {
gcount=gcount-1;
}
}
if(number == 6) {
bnum1=bcount%16;
if (bcount > 0) {
bcount=bcount-1;
}
}
hexNumber2 = prefix+num2hex(rnum1)+num2hex(rnum2)+num2hex(gnum1)+num2hex(gnum2)+num2hex(bnum1)+num2hex(bnum2);
document.bgColor=hexNumber2
}
//-->
</script>
// 여기까지
// [2단계] 아래의 코드를 원하는 위치에 복사 해 넣으세요
<form method="post" name="background">
<table width=350 border="3" cellpadding="3">
<tr>
<td align=center><input type="button" VALUE="Red" onCLICK="changeBackground('#FF0000')"></td>
<td align=center><input type="button" VALUE="Green" onCLICK="changeBackground('#00FF00')"></td>
<td align=center><input type="button" VALUE="Blue" onCLICK="changeBackground('#0000FF')"></td>
<td align=center><input type="button" VALUE="White" onCLICK="changeBackground('#FFFFFF')"></td>
<td align=center><input type="button" VALUE="Black" onCLICK="changeBackground('#000000')"></td>
<td align=center><input type="button" VALUE="Grey" onCLICK="changeBackground('#C0C0C0')"></td>
</tr>
</table>
<table WIDTH=350 BORDER="3" CELLPADDING="3">
<tr><td><center>배경색을 선택 해 보세요</center></td>
</tr>
</table>
<table WIDTH=350 BORDER="3" CELLPADDING="3">
<tr>
<td align=center><input type="button" VALUE="+ Red" onCLICK="changeBackground2(1)"><P>
<input type="button" VALUE="- Red" onCLICK="changeBackground2(4)"></td>
<td align=center><input type="button" VALUE="+ Green" onCLICK="changeBackground2(2)"><P>
<input type="button" VALUE="- Green" onCLICK="changeBackground2(5)"></td>
<td align=center><input type="button" VALUE="+ Blue" onCLICK="changeBackground2(3)"><P>
<input type="button" VALUE="- Blue" onCLICK="changeBackground2(6)"></td>
</tr>
</table>
</form>
// 여기까지<!---->