<title>移动、交换SELECT内容</title>
<style type="text/css">
<!--
body { background-color:#CECECE;}
button { font-family:"webdings";font-size:10px;width:17px;height:15px;line-height:4px;}
select { font-family:"Verdana";font-size:11px;}
-->
</style>
<script>var createDate = "2003.8.23";</script>
<script language="javascript" defer>
//添加事件
fromSel.attachEvent("ondblclick",new Function("MoveOptions(fromSel,toSel)"))
toSel.attachEvent("ondblclick",new Function("MoveOptions2(toSel,fromSel)"))
LeftButton.attachEvent("onmouseup",new Function("MoveOptions(fromSel,toSel)"))
RightButton.attachEvent("onmouseup",new Function("MoveOptions2(toSel,fromSel)"))
//移动函数
function MoveOptions(oFrom,oTo) {
for (var i=1;i<oFrom.length;i++) {
if (oFrom.options[i].selected) {
oTo.options[oTo.length] = new Option(oFrom.options[i].text,oFrom.options[i].value);
//oFrom.options[i--] = null;
if (event.type=="dblclick") return;
}
}
}
function MoveOptions2(oFrom,oTo){
for (var i=1;i<oFrom.length;i++){
if (oFrom.options[i].selected){
//oFrom.options[oTo.length] = new option(oFrom.options[i].text,oFrom.options[i].value);
oFrom.options[i--] = null;
if (event.type=="dblclick") return;
}
}
}
//交换函数
function SwapOptions(obj,direction) {
var objIndex = obj.selectedIndex;
var swapIndex=direction=="up"?objIndex-1:objIndex+1;
if ((swapIndex==obj.length&&direction=="down")||(swapIndex==-1&&direction=="up")||obj.selectedIndex==0||swapIndex<=0) return;
obj.options[objIndex].swapNode(obj.options[swapIndex]);
}
</script>
<body>
<table width="165" border="0" cellspacing="0" cellpadding="0">
<tr><td>
<button οnmοuseup="SwapOptions(fromSel,'up')">5</button>
<button οnmοuseup="SwapOptions(fromSel,'down')">6</button>
</td></tr>
<tr><td>
<select id="fromSel" multiple size=10>
<option>---请选择要进入的网站---</option>
<option>CSND.net</option>
<option>MSND.com</option>
<option>Blueidea.com</option>
<option>51job.com</option>
<option>Yahoo.com</option>
<option>Pchome.net</option>
<option>Sina.com.cn</option>
</select>
</td></tr>
<tr><td align="center">
<button id="RightButton">7</button>
<button id="LeftButton">8</button>
</td></tr>
<tr><td>
<select id="toSel" multiple size=10>
<option>---请选择感兴趣的网站---</option>
</select>
</td></tr>
<tr><td align="right">
<button οnmοuseup="SwapOptions(toSel,'up')">5</button>
<button οnmοuseup="SwapOptions(toSel,'down')">6</button>
</td></tr>
</table>
<SCRIPT LANGUAGE="JavaScript" SRC="createDate.js"></SCRIPT>
<br>
<SCRIPT LANGUAGE="JavaScript" SRC="list.js"></SCRIPT>
