求两个列表框之间传值的完整代码,添加,删除,全部添加,全部删除,其中一个可以上下调整顺序
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<!--
function move(s1,s2,flag){
var e=window.event.srcElement;
var tem=new Array();
var temz=new Array(); //过渡
var sa=document.Form1.elements[s1];
var sb=document.Form1.elements[s2];
var s=sa.selectedIndex>-1?1:0;
with(sa)
{
for(i=length-1;i>=0;i--){
if(options[i].selected||flag){
var xxcz=0;
//添加时
if(e.id=='aa1' || e.id=='aa2'){
for(j=0;j<sb.length;j++){
if(options[i].value.substring(0,1) != sb.options[j].value.substring(0,1)){
xxcz=1;
break;
} }
for(j=0;j<temz.length;j++){
if(options[i].value.substring(0,1) != temz[j].value.substring(0,1)){
xxcz=1;
break;
}
}
}
if (xxcz==0){
temz[temz.length]=options[i];
options[i]=null;
}
}
}
}
if(s||flag)
{
for(i=0;i<sb.length;i++) tem[tem.length]=sb.options[i];
for(i=temz.length-1;i>=0;i--) tem[tem.length]=temz[i];
with(sb)
{
length=0;
//tem.sort(sortArr)
for(i=0;i<tem.length;i++) options[length]=new Option(tem[i].text,tem[i].value);
}
}
zx(s1);
zx(s2);
}/*move_self(s,flag):s是列表框name,flag(1,-1),是上移或下移*/
function move_self(s,flag)
{
var sa=document.Form1.elements[s]
var tem;
with(sa)
{
if(flag==1)
{
if(selectedIndex>0)
for(i=0;i<length;i++)
if(options[i].selected)
{
tem_text=options[i].text;tem_value=options[i].value;
options[i].text = options[i-1].text;
options[i].value = options[i-1].value;
options[i-1].text = tem_text;options[i-1].value = tem_value;
options[i-1].selected = true;options[i].selected = false;
}
}
else
{
for(i=length-1;i>=0;i--)
if(options[i].selected)
{
if(i==length-1) break;
tem_text=options[i].text;tem_value=options[i].value;
options[i].text = options[i+1].text;
options[i].value = options[i+1].value;
options[i+1].text = tem_text;options[i+1].value = tem_value;
options[i+1].selected=true;options[i].selected=false;
}
}
}
}/*显示列表框选中的值,s是列表框的name*/
function show(s)
{
var str=""
with(document.Form1.elements[s])
for(i=0;i<length;i++)
if(options[i].selected)
str+="\n第"+(i+1)+"个option:\ntext:"+options[i].text+" value:"+options[i].value;
alert(str);
}
}
function sortArr(a,b)
{
if(a.text>b.text) return 1
if(a.text<b.text) return -1
return 0
}function pint(s1,s2)
{ var oj= document.getElementById('Table3');
oj.focus();
var parentwin=window.dialogArguments;
if (parentwin!=null) {
var parentsel=parentwin.document.all.DropDownList1;
if (parentsel!=null){
var obj = document.Form1.elements[s1];
var sel = document.Form1.elements[s2];
var tem=new Array();
for(i=0;i<parentsel.length;i++)
{
tem[tem.length]=parentsel.options[i];
sel.options[i]=new Option(tem[i].text,tem[i].value);
}
for(i=obj.length-1;i>=0;i--){
for(j=0;j<sel.length;j++){
if(obj.options[i].value==sel.options[j].value){
obj.options[i]=null;
break;
}
}
}
}
}
zx('a');
zx('b');
}//-->
</SCRIPT>
{
var list = document.getElementById("lstTarget");
var rtnText = "";
for(i=0; i<list.options.length; i++)
{
rtnText += list.options[i].text + ",";
}
top.returnValue = rtnText;
top.close();
}
function SelSingleDelTarget()
{
var source = document.getElementById("lstSource");
var target = document.getElementById("lstTarget");
//remove old selected
if(target.options.length > 0)
{
for(i=0; i<target.options.length;i++)
{
var opt = target.options[i];
var newopt = new Option(opt.text,opt.value);
source.options.add(newopt);
target.options.remove(i);
}
}
}
function SelSingle()
{
var source = document.getElementById("lstSource");
var target = document.getElementById("lstTarget");
var index = source.selectedIndex;
if (index> -1)
{
//Delete selected first
SelSingleDelTarget();
var opt = source.options[index];
var newopt = new Option(opt.text,opt.value);
target.options.add(newopt);
source.remove(index);
}
return true;
}
function MoveListItems(fromList, toList)
{
while(fromList.selectedIndex > -1)
{
for(i=0;i<fromList.options.length;i++)
{
var opt = fromList.options[i];
if(opt.selected)
{
var newopt = new Option(opt.text,opt.value);
toList.options.add(newopt);
fromList.options[i] = null;
}
}
}
}
function Sel()
{
var source = document.getElementById("lstSource");
var target = document.getElementById("lstTarget");
var multi = (document.getElementById("hdnMultiple").value == "True") ? true : false;
if (multi)
{
MoveListItems(source,target) ;
}
else
{
SelSingle();
}
}
function UnSel()
{
var source = document.getElementById("lstSource");
var target = document.getElementById("lstTarget");
var multi = (document.getElementById("hdnMultiple").value == "True") ? true : false;
if(multi)
{
MoveListItems(target,source);
}
else
{
UnSelSingle();
}
}
function UnSelSingle()
{
var source = document.getElementById("lstSource");
var target = document.getElementById("lstTarget");
var index = target.selectedIndex;
if (index> -1)
{
var opt = target.options[index];
var newopt = new Option(opt.text,opt.value);
source.options.add(newopt);
target.remove(index);
}
return true;
}
function FindItem()
{
//debugger;
var filter = document.getElementById("txtFind").value;
var source = document.getElementById("lstSource");
//modified by pine
if (filter == null || filter == "")
{
for(i=0; i<source.options.length; i++)
{
source.options[i].selected = false;
}
return;
}
for(i=0; i<source.options.length; i++)
{
var opt = source.options[i];
if (opt.text.toLowerCase().indexOf(filter.toLowerCase()) > -1)
{
opt.selected = true;
}
else
{
opt.selected = false;
}
}
}
function up()
{
var target = document.getElementById("lstTarget");
var i=target.selectedIndex; if (i<1 ) return;
var oldopt = target.options[i];
var oldoptV = new Option(oldopt.text,oldopt.value);
var newopt = target.options[i-1];
var newoptV = new Option(newopt.text,newopt.value);
target.options[i-1]=oldoptV;
target.options[i]=newoptV;
target.options[i-1].selected=true;
}
function down()
{
var target = document.getElementById("lstTarget");
var i=target.selectedIndex;
if (i>=target.options.length-1 ) return;
var oldopt = target.options[i];
var oldoptV = new Option(oldopt.text,oldopt.value);
var newopt = target.options[i+1];
var newoptV = new Option(newopt.text,newopt.value);
target.options[i+1]=oldoptV;
target.options[i]=newoptV;
target.options[i+1].selected=true;
} </script>
<table style="WIDTH: 100%; HEIGHT: 100%" height="100%" cellSpacing="0" cellPadding="0"
width="100%" bgColor="#fffbff" border="0">
<tbody>
<tr>
<td>
<table width="496" style="WIDTH: 496px; HEIGHT: 229px">
<tr>
<td width="10"></td>
<td vAlign="top" width="185" height="185"><SELECT id="lstSource" ondblclick="Sel();" style="WIDTH: 199px; HEIGHT: 185px" size="11"
name="lstSource" runat="server"></SELECT></td>
<td width="85">
<P></P>
<P align="center"><INPUT class="Button" id="btnSel" style="WIDTH: 50px" onclick="Sel();" type="button" value=">>"
name="btnSel"></P>
<P align="center"><INPUT class="Button" id="btnUnSel" style="WIDTH: 50px" onclick="UnSel();" type="button"
value="<<" name="btnUnSel"></P>
<P> </P>
</td>
<td vAlign="top" width="185" height="185"><SELECT id="lstTarget" ondblclick="UnSelSingle();" style="WIDTH: 191px; HEIGHT: 185px" size="11"
name="lstTarget" runat="server"></SELECT></td>
<td width="200">
<table width="100%">
<tr>
<td><IMG style="CURSOR: hand" onclick="up();" height="18" src="../Images/left_up.gif" width="16"></td>
</tr>
<tr>
<td><IMG style="CURSOR: hand" onclick="down();" height="18" src="../Images/left_down.gif"
width="16"></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td style="HEIGHT: 87px" colSpan="5">
<table width="475">
<tr>
<td width="10"></td>
<td colSpan="3">
<HR>
</td>
<TD width="10"></TD>
</tr>
<TR>
<TD width="10"></TD>
<TD width="255"></TD>
<TD align="right" width="100"><INPUT class="Button" id="btnOK" style="WIDTH: 100px" onclick="ReturnValue();" type="button"
value="OK"></TD>
<TD align="right" width="100"><INPUT class="Button" id="btnCancel" style="WIDTH: 100px" onclick="javascript:top.returnValue=null;top.close();"
type="button" value="Cancel" name="btnCancel"></TD>
<TD width="10"></TD>
</TR>
</table>
</td>
</tr>
</tbody>
</table>
</TD></TR></TBODY></TABLE></form>