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<!--# 特效来源：http://www.webjx.com/js -->
<!--把如下代码加入<body>区域中-->
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function move(fbox,tbox) {
var i = 0;
if(fbox.value != "") {
var no = new Option();
no.value = fbox.value;
no.text = fbox.value;
tbox.options[tbox.options.length] = no;
fbox.value = "";
}
}
function remove(box) {
for(var i=0; i<box.options.length; i++) {
if(box.options[i].selected && box.options[i] != "") {
box.options[i].value = "";
box.options[i].text = "";
}
}
BumpUp(box);
}
function BumpUp(abox) {
for(var i = 0; i < abox.options.length; i++) {
if(abox.options[i].value == "") {
for(var j = i; j < abox.options.length - 1; j++) {
abox.options[j].value = abox.options[j + 1].value;
abox.options[j].text = abox.options[j + 1].text;
}
var ln = i;
break;
}
}
if(ln < abox.options.length) {
abox.options.length -= 1;
BumpUp(abox);
}
}
function Moveup(dbox) {
for(var i = 0; i < dbox.options.length; i++) {
if (dbox.options[i].selected && dbox.options[i] != "" && dbox.options[i] != dbox.options[0]) {
var tmpval = dbox.options[i].value;
var tmpval2 = dbox.options[i].text;
dbox.options[i].value = dbox.options[i - 1].value;
dbox.options[i].text = dbox.options[i - 1].text
dbox.options[i-1].value = tmpval;
dbox.options[i-1].text = tmpval2;
}
}
}
function Movedown(ebox) {
for(var i = 0; i < ebox.options.length; i++) {
if (ebox.options[i].selected && ebox.options[i] != "" && ebox.options[i+1] != ebox.options[ebox.options.length]) {
var tmpval = ebox.options[i].value;
var tmpval2 = ebox.options[i].text;
ebox.options[i].value = ebox.options[i+1].value;
ebox.options[i].text = ebox.options[i+1].text
ebox.options[i+1].value = tmpval;
ebox.options[i+1].text = tmpval2;
}
}
}
// End -->
</script>
<form ACTION="" METHOD="POST">
<table>
<tr>
<td>
<input type="button" value="增加记录" onclick="move(this.form.list1,this.form.list2)" name="B1"><br>
<input type="button" value="删除记录" onclick="remove(this.form.list2)" name="B2"><br>
<input type="button" value="向上移动" onclick="Moveup(this.form.list2)" name="B3"><br>
<input type="button" value="向下移动" onclick="Movedown(this.form.list2)" name="B4">
</td>
<td>
<select multiple size=7 name="list2">
<option value="one">记录一</option>
<option value="two">记录二</option>
<option value="three">记录三</option>
<option value="four">记录四</option>
<option value="five">记录五</option>
<option value="six">记录六</option>
</select>
</td>
</tr>
<tr>
<td>
<input type="text" name="list1" value="">
</td></tr>
</table>
</form>
[Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]
