求一个JAVASCRIPT代码，可以输入数据的SELECT

强哥83 2005-11-17 03:22:43

以前在网上有看到过
到用时就是找不到

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redtank2005 2005-11-21

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dh20156 2005-11-21

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参考：
http://blog.csdn.net/dh20156/archive/2005/10/16/504814.aspx

jxufewbt 2005-11-17

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<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
.table1{background-color:white;FONT-FAMILY: Courier New, Courier;font-size:12px}
.td_out{FONT-FAMILY: Courier New, Courier;font-size:12px;color:#000000;height:15px;border:1 solid #ffffff;}
.td_over{FONT-FAMILY: Courier New, Courier;font-size:12px;cursor:default;background-color:#3366cc;border:1 solid #000000;color:#ffffff;height:15px}
.slv{vertical-align:bottom;FONT-FAMILY: Courier New, Courier;font-size:12px;border-left-width:0;border-top-width:0;border-bottom-width:0;border-right:0 solid #000000;vertical-align:middle;height:18px;color:#000000;}
.down{position:relative;left:-2px;font-size:11px;vertical-align:middle;width:16;height:16;color:#2050b0;background-color:#D0DFF7;border:1 solid #9fA3Ce;writing-mode:tb-rl;font-weight:bold;
}
.seldiv{
position:absolute;z-index:1000;overflow-x:hidden;border-left:1 solid #000000;border-bottom:1 solid #000000;border-right:1 solid #000000;
SCROLLBAR-FACE-COLOR: #d0dff7;
SCROLLBAR-HIGHLIGHT-COLOR: #d0dff7;
SCROLLBAR-SHADOW-COLOR: #FFFFFF;
SCROLLBAR-3DLIGHT-COLOR: #FFFFFF;
SCROLLBAR-ARROW-COLOR: #ffffff;
SCROLLBAR-TRACK-COLOR: #ffffff;
SCROLLBAR-DARKSHADOW-COLOR: #d0dff7;}
</style>
<script language="JavaScript">
document.onclick=hiddenDiv;
function getDivCount() {
var arr=document.all;
re=0;
for (i=0;i<arr.length;i++) {
str=arr[i].id;
if (str.indexOf("ZfDiv_")==0) {
re++;
}
}
return re;
}

function getI(ObjId) {//取得objId的最后一位数字
for (i=0;i<ObjId.length;i++) {
if (ObjId.charAt(i)=="_") return ObjId.substr(i+1,ObjId.length-1);
}
return 0;
}

function select_edit(TextObj){//鼠标经过高亮度
TextObj.focus();TextObj.select();
}

function checkValue(ID){
var sl=document.all["ZfText_"+ID];
var sv=document.all["ZfDiv_"+ID];
var da=document.all["ZfData_"+ID];
sv.style.display=''

for(i=0;i<da.rows.length;i++)da.rows[i].style.display=''

for(i=0;i<da.rows.length;i++){
if(da.rows[i].cells[0].innerText.indexOf(sl.value)!=0)da.rows[i].style.display='none';
getPosition(ID);
}
}

function getL(e){
var l=e.offsetLeft;
while(e=e.offsetParent){
l+=e.offsetLeft;
}
return l
}
function getT(e){
var t=e.offsetTop;
while(e=e.offsetParent){
t+=e.offsetTop;
}
return t
}

function getPosition(ID){
var sv=document.all["ZfDiv_"+ID];
var sl=document.all["ZfText_"+ID];
var spn=document.all["ZfSpan_"+ID];
var da=document.getElementById("ZfData_"+ID);
sv.style.pixelWidth=spn.offsetWidth;
da.style.pixelWidth=sv.offsetWidth;
sv.style.pixelLeft=getL(spn);
sv.style.pixelTop=getT(spn)+sl.offsetHeight+3;
if(da.offsetHeight>200){
sv.style.pixelHeight=200;
sv.style.overflowY='scroll';
}
else {
sv.style.pixelHeight=da.offsetHeight;
sv.style.overflowY='hidden';
}
}

function dropDown(ID){
var sv=document.all["ZfDiv_"+ID]
var tb=document.all["ZfData_"+ID]

if(sv.style.display=='none'){
sv.style.display='';
for(i=0;i<tb.rows.length;i++)tb.rows[i].style.display=''
getPosition(ID);
} else {
sv.style.display='none';
}
}//下拉摸拟层

function hiddenDiv(){
var o=window.event.srcElement.id;
var tb
var sv
if(o=="") {
for (j=0;j<getDivCount();j++) {
tb=document.getElementById('ZfData_'+j);
sv=document.getElementById('ZfDiv_'+j);
for(i=0;i<tb.rows.length;i++) tb.rows[i].style.display='';
sv.style.display='none';
}

}

}//隐藏模拟层

function setValue(obj){
var i=getI(obj.parentElement.parentElement.parentElement.id);
//alert(obj.parentElement.parentElement.parentElement.id);

var sl=document.all["ZfText_"+i];
var sv=document.all['ZfDiv_'+i];
sl.value=obj.innerText;
sv.style.display='none';
//sldIndex=obj.parentElement.rowIndex;
}//给文本框赋值

function over(obj){
obj.className="td_over"
obj.title=obj.innerText
obj.focus();
}//鼠标经过变色

function out(obj){
obj.className="td_out"
}//鼠标离开还原

function String.prototype.Trim(){return this.replace(/(^\s*)|(\s*$)/g,'')}//自定义去空格函数Trim()

//增加list的接口,ID表示该组控件是页面中的第几个
function add(v,ID){
var sv=document.all['ZfDiv_'+ID];
if(!v.Trim()){return;}
var tb=document.all['ZfData_'+ID];
var c=tb.insertRow(tb.rows.length).insertCell();
c.innerHTML='<nobr>'+v.Trim()+'</nobr>';
c.onmouseover=new Function("over(this)");
c.onmouseout=new Function("out(this)");
c.onclick=new Function("setValue(this)");
c.className="td_out";
v='';
}
//增加inpnubox的接口,在页面中产生一个inputbox控件,下拉列表为空
function addText(name,DefValue) {
var i=getDivCount();
document.write('<span id="ZfSpan_'+i+'" style="border:1 solid #9CA0CB">');
document.write('<input type="text" value="'+DefValue+'" name="'+name+'" id="ZfText_'+i+'" ondblclick="ZfDrop_'+i+'.click()" class="slv" onmouseover="select_edit(this)" onkeyup="checkValue('+i+')"><input type=button id="ZfDrop_'+i+'" value=">" onclick="this.hideFocus=true;dropDown('+i+');" class="down" onmouseover="this.style.backgroundColor=#EEF3FD" onmouseout="this.style.backgroundColor=\'\'" onmousedown="this.style.backgroundColor=#ABC4F5" onmouseup="this.style.backgroundColor=\'\'"></span>');
document.write('<div id="ZfDiv_'+i+'" class="seldiv" style="display:none;"><table id="ZfData_'+i+'" onselectstart="return false" border="0" cellspacing="0" cellpadding="0" class="table1"></table></div>');
}

</script>
</head>
<body>

<script language="JavaScript">
addText("name1","a");
add("1234",0);
add("1234",0);
addText("name1","a");
add("1234",1);
add("1234",1);
</script>
</body>
</html>

喜受写代码的小强 2005-11-17

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可以自己注入的select控件
观看效果

<script src="editableselect.js"></script>
<select id="EditableSelect">
<option>可以编辑的select第二版</option>
<option>Bencalie制作</option>
</select>

=======================
editableselect.js

window.onload=function(){
var objSelect=EditableSelect
var obj=document.all.EditableSelect
getTop=obj.offsetTop;
getLeft=obj.offsetLeft;
while(objSelect=objSelect.offsetParent){
getTop+=objSelect.offsetTop;
getLeft+=objSelect.offsetLeft;
}

var oNewItem=document.createElement("OBJECT");
document.body.insertBefore(oNewItem);
oNewItem.outerHTML="<object id=editable style=\"z-index:2;position:absolute\" type=\"text/x-scriptlet\" data=\"addin2.htm\"></object>";

editable.style.left=getLeft+1
editable.style.top=getTop+1
editable.style.width=obj.offsetWidth-19
editable.style.height=obj.offsetHeight-3

obj.onchange=function(){editable.str(obj.options[obj.selectedIndex].text)}
obj.onresize=function(){editable.style.width=obj.offsetWidth-19}
}

function addNewOption(value){
EditableSelect.options[EditableSelect.length]=new Option(value,value)
}

=======================
addin2.htm

<script language="vbs">
function public_str(theStrIn)
strIn.value=theStrIn
end function
</script>
<body leftmargin=0 topmargin=0>
<script language="javascript">
function check(){
var obj=parent.document.all.EditableSelect
var theValue=document.all.strIn.value.replace(/^\s*/g,"").replace(/\s*$/g,"")
if(event.keyCode==13){
if(theValue!=""){
for(i=0;i<obj.length;i++)
if(obj.options[i].text==theValue){
alert("该选项已经存在！");
document.all.strIn.focus();
document.all.strIn.value="";
return;
}
parent.addNewOption(theValue)
}
document.all.strIn.value=""
}
}
</script>
<input id=strIn style='border:0;width:100%;height:100%;padding-top:2px' onkeydown=check()>
</body>

windspeed 2005-11-17

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<HTML>
<HEAD>
<SCRIPT LANGUAGE="javascript">
</SCRIPT>

<SCRIPT LANGUAGE="javascript">
function Body_Init(oSelect,oText)
{
var iLeft= oSelect.offsetLeft;
var iTop = oSelect.offsetTop;
var iWidth=oSelect.clientWidth;
var iHeight=oSelect.clientHeight;

oSelect.style.clip='rect(0,'+iWidth+','+iHeight+','+(iWidth-18)+')';

oText.style.width=iWidth;
oText.style.height=iHeight;
oText.style.top =iTop;
oText.style.left=iLeft;
}
function Combo_Select(oSelect,oText)
{
oText.value=oSelect.options[oSelect.selectedIndex].text;
alert(oText.value);
}
function Text_ChkKey(oSelect,oText)
{
if(event.keyCode==13)
{
var nIndex=HasTheValue(oText.value,oSelect);
if(nIndex !=-1 && nIndex !=oSelect.selectedIndex)
{
oSelect.selectedIndex=nIndex;

}
}
}
function HasTheValue(name,oSelect)
{
if(oSelect.options.length<1)
return -1;
var i=0;
for(i=0;i<oSelect.options.length;i++)
{
if(oSelect.options[i].text==name)
return i;
}
return -1;
}

</SCRIPT>
</HEAD>
<BODY>
<table width=50% width=50% align="center" valign="middle">
<tr><td>
<SELECT style="position:absolute;" ONCHANGE="Combo_Select(this,pText)" NAME="pCombo" id="pCombo">
<option value="d">test1
<option value="dd">test2
</SELECT>
<INPUT style="position:absolute;" onKeyPress="Text_ChkKey(pCombo,this)" TYPE="TEXT" NAME="pText" id="pText">
</td></tr>
</table>
<script language="javascript" type="text/javascript">

</script>
</BODY>
</HTML>