simulate combox control - http://www.never-online.net

body, input
{
font-family: verdana;
font-size: 9pt;
}
h1
{
font-family: tahoma;
font-size: 22pt;
text-align: left;
}
pre
{
font-size: 9pt;
font-family: verdana;
border: 1px solid #006600;
width: 400px;
padding: 10px;
background: #ffffff;
color: #006600;
}
.CtlSelect
{
border: 1px solid #006600;
font-family: verdana;
height: 20px;
color: #006600;
background: #ffffff;
/*background:url({E5066804-650D-4757-9BA4-A92DB8817A18}0.jpg);*/
}
.selected
{
background: #006600;
color: #ffffff;
height: 20px;
}
.unselected
{
height: 20px;
color: #006600;
line-height: 120%;
border-bottom: 1px solid #006600;
}
.CtlSelect1
{
border: 1px solid #003399;
font-family: verdana;
height: 20px;
color: #003399;
background: #ffffff;
/*background:url({E5066804-650D-4757-9BA4-A92DB8817A18}0.jpg);*/
}
.selected1
{
background: #003399;
color: #ffffff;
height: 20px;
}
.unselected1
{
height: 20px;
color: #003399;
line-height: 120%;
border-bottom: 1px solid #003399;
}
.CtlSelect2
{
border: 1px solid #990000;
font-family: verdana;
height: 20px;
color: #990000;
background: #ffffff;
/*background:url({E5066804-650D-4757-9BA4-A92DB8817A18}0.jpg);*/
}
.selected2
{
background: #990000;
color: #ffffff;
height: 20px;
}
.unselected2
{
height: 20px;
color: #990000;
line-height: 120%;
border-bottom: 1px solid #990000;
}
.copyright
{
margin-top: 10px;
font-size: 9pt;
text-align: center;
color: #333;
font-weight: bold;
}

function $(objID)
{
return document.getElementById(objID);
};
function Offset(e)
{
var t = e.offsetTop;
var l = e.offsetLeft;
var w = e.offsetWidth;
var h = e.offsetHeight-2;

while(e=e.offsetParent)
{
t+=e.offsetTop;
l+=e.offsetLeft;
}
return {
top : t,
left : l,
width : w,
height : h
}
}
//-----------------------------------------------
function simulateSelect() { with(this)
{
this.IDs = [];
this.name = this;
// property for beta Version
// can editable combox
this.readonly = true;
this.height = 20;
this.width = null;
this.ctlStyle = "CtlSelect";
this.selStyle = "selected";
this.unselStyle = "unselected";
this.elementPrefix = "e__";
this.inputPrefix = "i__";
this.containerPrefix = "c__";
this.buttonPrefix = "b__";
return this;
}};
simulateSelect.prototype.init = function(ctlSelIDs) { with(this)
{
eval(name).append(ctlSelIDs);
eval(name).simulates();
}};

simulateSelect.prototype.style = function() { with(this)
{
ctlStyle = arguments[0];
selStyle = arguments[1];
unselStyle = arguments[2];

}};
//-----------------------------------------------
simulateSelect.prototype.append = function(ctlSelIDs) { with(this)
{
if( ctlSelIDs.indexOf(",")>0 )
{
var arrCtlSel = ctlSelIDs.split(",");
for(var i=0; i-1 ||
el.id.indexOf(inputPrefix)>-1 ||
el.id.indexOf(containerPrefix)>-1 ||
el.id.indexOf(buttonPrefix)>-1 )
{
return;
}
else
{
for(var i=0; i

}};
simulateSelect.prototype.simulates = function() { with(this)
{
for(var i=0; i

object = $(ctlSelID);
offset = Offset(object);
input = document.createElement("INPUT");
button = document.createElement("BUTTON");
button.setAttribute("id", buttonPrefix + ctlSelID);
//button.value = "⊿";
button.value = "6";
button.style.fontFamily = "Webdings, Marlett";
button.style.background = "";
button.onclick = input.onclick = function()
{
this.blur();
eval(name).expand(ctlSelID, offset);
}
input.onselectstart = function() { eval(name).expand(ctlSelID, offset); event.returnValue = false; };
input.setAttribute("id", inputPrefix + ctlSelID);
input.title = button.title = "click expand options";
input.style.cursor = button.style.cursor = "default";
input.className = button.className = ctlStyle;
input.style.width = (width>0 ? width : object.offsetWidth);
height ? input.style.height=button.style.height=height : "";
input.value = object[0].text;
if( readonly==true ) input.readOnly=true;

// this method is only IE.
object.insertAdjacentElement("afterEnd",button);
object.insertAdjacentElement("afterEnd",input);
object.style.display = 'none';
}};
simulateSelect.prototype.expand = function(ctlSelID, offset) { with(this)
{
var div, btn_off;
var object = $(ctlSelID);

if( !$(containerPrefix + ctlSelID) )
{
div = document.createElement("DIV");
div.style.position = "absolute";
div.style.display = "block";
div.setAttribute("id", containerPrefix + ctlSelID);
div.className = ctlStyle;
div.style.left = offset.left;
div.style.top = offset.top + offset.height;
div.style.width = (width ? width : offset.width) + 20;
div.style.height = offset.height;
document.body.appendChild(div);

for(var i=0; i

if( object[i].text==$(inputPrefix + ctlSelID).value )
div.className = selStyle;
else
div.className = unselStyle;

div.innerText = div.title = object[i].text;
div.style.height = height;
div.setAttribute("value", object[i].value);

div.onmouseover = function()
{
for(var j=0; j

if( $(containerPrefix + ctlSelID).style.display=="none" )
{
for(var i=0; i

if( $(containerPrefix + ctlSelID).style.display=="block" )
{
$(containerPrefix + ctlSelID).style.display="none";
return;
}
}};
simulateSelect.prototype.getValue = function(ctlSelID) { with(this)
{
if( $(inputPrefix + ctlSelID) )
return $(inputPrefix + ctlSelID).value;
else
return null;
}};
simulateSelect.prototype.addEvent = function(w, h) { with(this)
{
}};
//-----------------------------------------------
//window.onerror = Function("return true;");
// IE only.
document.attachEvent("onmousedown", function() {
a.checkupOnMouseDown(event);
b.checkupOnMouseDown(event);
c.checkupOnMouseDown(event)
}
);
//-->

simulate combox control

demonstrate

- please select your options -
option1
option2
option3
option4
option5

- please select your options -
1option1
1option2
1option3
1option4
1option5

- please select your options -
2option1
2option2
2option3
2option4
2option5

- please select your options -
3option1
3option2
3option3
3option4
3option5

Get value

description

//-------------------------------------------------------------
//  @ Module: simulate select control, IE only.
//  @ Debug in: IE 6.0
//  @ Script by: blueDestiny, never-online
//  @ Updated: 2006-3-22
//  @ Version: 1.0 apha
//  @ Email: blueDestiny [at] 126.com
//  @ Website: http://www.never-online.net
//  @ Please Hold this item please.
//
//  API
//  @ simulateSelect(ctlSelIDs)
//    ctlSelIDs: select control IDs, split by ","
//
//  @ simulateSelect.style(ctlStyle[,selStyle][,unselStyle])
//    ctlStyle: main control combox css class name
//    selStyle: when mouseover or option focus css class name
//    unselStyle: options blur's css class name
//
//  @ simulateSelect.width=(widthPX)
//    widthPX must be a digit number.
//
//  @ simulateSelect.height=(heightPX)
//    heightPX must be a digit number.
//
//  -------------- for the next Version ----------
//  @ simulateSelect.readOnly = (blnReadOnly)
//    blnReadOnly must be a boolean type or a number type.
//  @ simulateSelect.addEvent(w, h)
//    w: fire handler's event.
//    h: handler function.
//-------------------------------------------------------------

Power By blueDestiny, never-online
http://www.never-online.net

[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]