<HEAD>
<META http-equiv = "Content-Type" content = "text/html;charset=utf-8" />
<TITLE>셀렉트 박스 항목 이동</TITLE>
<SCRIPT language = "JavaScript">
/**
* 셀렉트 박스에 아이템 추가
*
* @param name 겉으로 보일 텍스트 값
* @param text 실제 값
* @param formName 셀렉트 박스명
*/
function insertItem( text, value, formName )
{
var opt = document.getElementsByName( formName )[0];
var newOpt = document.createElement("OPTION");
newOpt.setAttribute( "value", value );
newOpt.appendChild( document.createTextNode( text ) );
opt.appendChild( newOpt );
return false;
}
/**
* 항목 삭제
*
* @param formName 셀렉트 박스명
*/
function deleteItem( formName )
{
var sel = document.getElementsByName( formName )[0];
if( sel.selectedIndex < 0 )
{
alert("삭제할 아이템을 선택하여 주십시오.");
return;
}
while( true )
{
if( sel.selectedIndex != -1 )
sel.remove( sel.selectedIndex );
else
break;
}
}
/**
* 위치 이동
*
* @param type U(위), D(아래), T(맨위), B(맨아래) 의 위치 이동 키
* @param formName 셀렉트 박스명
*/
function moveItem( type, formName )
{
var sel = document.getElementsByName( formName )[0];
var index = sel.selectedIndex;
if( type == "U" )
{
if( index > 0 )
{
swap( sel, index, index - 1 );
}
}
else if( type == "D" )
{
if( index < sel.options.length-1 )
{
swap( sel, index, index + 1 );
}
}
else if( type == "T" )
{
for( var i = index; i > 0; i-- )
{
swap( sel, i, i - 1 );
}
}
else if( type == "B" )
{
for( var i = index; i < sel.options.length - 1; i++ )
{
swap( sel, i, i + 1 );
}
}
}
/**
* 실제 데이터 교체를 담당
*
* @param selectedOption 셀렉트 박스
* @param index 현재 위치
* @param targetIndex 이동 위치
*/
function swap( selectedOption, index, targetIndex )
{
var onetext = selectedOption.options[targetIndex].text;
var onevalue = selectedOption.options[targetIndex].value;
selectedOption.options[targetIndex].text = selectedOption.options[index].text;
selectedOption.options[targetIndex].value = selectedOption.options[index].value;
selectedOption.options[index].text = onetext;
selectedOption.options[index].value = onevalue;
selectedOption.options.selectedIndex = targetIndex;
selectedOption.options[targetIndex].selected = true;
}
/**
* 지정한 위치로 데이터를 이동 시킴
*
* @param fromFormName 본 항목을 포함하는 폼명
* @param toFormName 이동할 폼명
*/
function moveAnotherForm( fromFormName, toFormName )
{
var from = document.getElementsByName( fromFormName )[0];
var to = document.getElementsByName( toFormName )[0];
// 다중 선택시 이동을 위함
while( true )
{
if( from.selectedIndex != -1 )
{
// 이동할 항목의 데이터를 추출하여
var text = from.options[ from.selectedIndex ].text;
var value = from.options[ from.selectedIndex ].value;
// 이동될 위치에 새로 삽입한 후
insertItem( text, value, toFormName );
// 기존 항목은 삭제함
from.remove( from.selectedIndex );
}
else
{
break;
}
}
}
</SCRIPT>
</HEAD>
<BODY>
<FORM name = "form" method = "post">
<TABLE width = "100%">
<TR>
<TD align = "center">
<TABLE width = "800">
<TR>
<TD width = "350" align = "center" bgcolor = "#f0f0f0" nowrap valign = "top">
<TABLE width = "100%">
<TR>
<TD colspan = "2" align = "center">좌측 항목</TD>
</TR>
<TR>
<TD width = "250" align = "center">
<SELECT multiple name = "left_item" style = "width:280px;height:180px">
<OPTION value = "1">A</OPTION>
<OPTION value = "2">B</OPTION>
<OPTION value = "3">C</OPTION>
<OPTION value = "4">D</OPTION>
</SELECT>
</TD>
<TD width = "100" align = "center">
<A href = "javascript
<A href = "javascript
<A href = "javascript
<A href = "javascript
</TD>
</TR>
<TR>
<TD colspan = "2" align = "center"><A href = "javascript
</TR>
</TABLE>
</TD>
<TD width = "100">
<A href = "#" onClick = "moveAnotherForm( 'right_item', 'left_item' )"><-</A>
<A href = "#" onClick = "moveAnotherForm( 'left_item', 'right_item' )">-></A>
</TD>
<TD width = "350" align = "center" bgcolor = "#f0f0f0" nowrap valign = "top">
<TABLE width = "100%">
<TR>
<TD colspan = "2" align = "center">우측 항목</TD>
</TR>
<TR>
<TD width = "250" align = "center">
<SELECT multiple name = "right_item" style = "width:280px;height:180px">
<OPTION value = "1">A</OPTION>
<OPTION value = "2">B</OPTION>
<OPTION value = "3">C</OPTION>
<OPTION value = "4">D</OPTION>
</SELECT>
</TD>
<TD width = "100" align = "center">
<A href = "javascript
<A href = "javascript
<A href = "javascript
<A href = "javascript
</TD>
</TR>
<TR>
<TD colspan = "2" align = "center"><A href = "javascript
</TR>
</TABLE>
</TD>
</TR>
<TR height = "50">
<TD colspan = "3" align = "center">
<INPUT type = "button" value = "저장" onClick = "save()">
</TD>
</TR>
</TABLE>
<SELECT name = "form_name">
<OPTION value = "left_item">좌측으로</OPTION>
<OPTION value = "right_item">우측으로</OPTION>
</SELECT>
<INPUT type = "text" name = "txt">
<INPUT type = "button" onClick = "return insertItem( form.txt.value, form.txt.value, form.form_name.value )" value = "들어가랏">
</TD>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>