Select Inputドロップボックス

72977 ワード

<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gbk">
    <title>gridtitle>



head>
<body>
<input type="button" value="getSelect" onclick = "getSelect()"/>
<input type="button" value="selectbtn" onclick = "getSelAge()"/>

<div>
    <select name="selectAge" id="selectAge">
        <option value="1">18-21option>
        <option value="2">22-25option>
        <option value="3">26-29option>
        <option value="4">30-35option>
        <option value="5">Over35option>

    select>
div>
<p>
    <input type="button" value="moreSelect" onclick = "moreSelect()"/>
<div>
    <div>        multiple  <br>
            size                   
    div>
    <div>
        <select name="moreselAge" id="moreselAge" multiple="multiple">
            <option value="1">18-21option>
            <option value="2">22-25option>
            <option value="3">26-29option>
            <option value="4">30-35option>
            <option value="5">Over35option>
            <option value="6">Over40option>
            <option value="7">Over50option>

        select>
    div>
div>

<p>p>
<input type="button" value="addNewbtn" onclick = "addNewSelections()"/>
<input type="button" value="deletebtn" onclick = "deleteselections()"/>

<input type="button" value="deleAllbtn" onclick = "deleteAllSelections()"/>
<div>selectName :<input type="text" id="txtName"/>div>
<div>selectValue:<input type="text" id="txtValue"/>div>


<div>
    <select name="moreselAge" id="addNew">
        <option value="1" selected>18-21option>
        <option value="2">22-25option>
        <option value="3">26-29option>
        <option value="4">30-35option>
        <option value="5">Over35option>
        <option value="6">Over40option>
        <option value="7">Over50option>

    select>
div>

<p>    p>
<p>
<table>
    <tr collspan="2">
        <td>
            <div>
                <select name="moreselAge" id="move1"  multiple="multiple" size="7">
                    <option value="1">18-21sfiodsoption>
                    <option value="2">22-25sjdfdoption>
                    <option value="3">26-29xxsoption>
                    <option value="4">30-35vsoption>
                    <option value="5">Over35dcffoption>
                    <option value="6">Over40shhfsdoption>
                    <option value="7">Over50sdefsoption>
                    <option value="8">Over88wwwoption>

                select>
            div>

        td>
        <td width="100" align="center">
            <input type="button" value=">" onclick = "rightSingle()" /><br>
            <input type="button" value=">>" onclick = "rightAll()"/><br>
            <input type="button" value="onclick = "leftSingle()"/><br>
            <input type="button" value="<onclick = "leftAll()"/>
        td>

        <td>
            <div>
                <select name="moreselAge" id="move2"  multiple="multiple" size="7">
                    <option value="1">18-21option>
                    <option value="2">22-25option>
                    <option value="3">26-29option>
                    <option value="4">30-35option>
                    <option value="5">Over35option>
                    <option value="6">Over40option>
                    <option value="7">Over50option>
                    <option value="8">Over88option>

                select>
            div>
        td>
    <tr>
table>




body>
<script type="text/javascript">
    //        
    oListbox = document.getElementById("selectAge");
    var ListUtil = new Object();


    var selectbtn = document.getElementById("selectbtn");

    function getSelAge (){
        //    
        alert(oListbox.options[1].firstChild.nodeValue); //     

        alert(oListbox.options[1].getAttribute("value"));//   value

        alert("          == " + oListbox.options[2].index); //          

        alert("           == " + oListbox.options.length); //           
    }
    /*************************************************************************************************/
    //      
    function getSelect(){
        var indx = oListbox.selectedIndex;
        alert("           "+ indx );
    }

    //     
    var moreselAgeList = document.getElementById("moreselAge");

    /*******************************************************************/

    //        
    ListUtil.getSelectIndexes = function (oListbox){
        var arrIndexes =  new Array();
        for(var i=0 ; i<oListbox.options.length;i++){
            //                      
            if(oListbox.options[i].selected){
                arrIndexes.push(i);
            }
        }
        return  arrIndexes; //         
    }

    /***************************************************************/
    //   
    function moreSelect(){
        var arrIndexes = ListUtil.getSelectIndexes(moreselAgeList);
        alert("     length = "+ arrIndexes.length + " "+ arrIndexes);
    }

    /************************     ***************************************************************/
    //
    var addNewLisbox = document.getElementById("addNew"); //       
    var otxtName = document.getElementById("txtName");   //name    
    var otxtValue  = document.getElementById("txtValue"); //value    


    //    
    ListUtil.addOptions = function(oListbox,sName,sValue){

        var arryV = new Array();
        //            
        var isAdd = false;
        //         
        for(var i =0 ;i<oListbox.options.length;i++){
            var sv = oListbox.options[i].getAttribute("value");
            if(sv == sValue){
                alert("       value");
                return ;
            }else{
                isAdd = true;
            }
        }

        if(isAdd || oListbox.options.length == 0){

            //    dom      
            var oOption = document.createElement("option");//   option  
            oOption.appendChild(document.createTextNode(sName));

            //            if(arguments.length == 3){
                oOption.setAttribute("value",sValue);
            }
            oListbox.appendChild(oOption); //         
            alert("    !!");

        }       // end if(isAdd)


    }

    //           
    function addNewSelections(){
        var txtname = otxtName.value;
        var txtvalue = otxtValue.value;
        if(txtname != "" && txtvalue != ""){
            ListUtil.addOptions(addNewLisbox,txtname,txtvalue);//    
            otxtName.value = "";
            otxtValue.value = "";

        }else{
            alert("         name");
            return;
        }
    }

    /*******************      ****************************************************************/

//        (  )
    ListUtil.deleteOptons = function(oListbox){
        var selIndex = oListbox.selectedIndex;

        if(oListbox.options.length == 0){
            alert("         ");
            return ;
        }
        oListbox.remove(selIndex); //       
    }

    //        
    function deleteselections(){

        ListUtil.deleteOptons(addNewLisbox);
    }

    /**********    ***********************************************************************/
    ListUtil.deletsAllOptions = function(oListbox){
        if(oListbox.options.length != 0){
            for(var i= oListbox.options.length-1;i>=0;i--){  //       
                oListbox.remove(i);
            }
        }else{
            alert("     !");
        }
    }

    function deleteAllSelections(){
        ListUtil.deletsAllOptions(addNewLisbox);
    }

    /*******    ***************************************************************************************/

    //     
    var move1Listbox = document.getElementById("move1"); //     
    var move2Listbox = document.getElementById("move2"); //     

    //            
    ListUtil.move = function(oListboxFrom ,oListboxTo){
        //var idx1 = oListboxFrom.selectedIndex;
        var arrIndexes = ListUtil.getSelectIndexes(oListboxFrom);
        var oOption ;

        if(arrIndexes.length == 0 ){
            alert("         !");
            return ;
        }else{

            for(var i=oListboxFrom.options.length-1;i>=0;i--){
                oOption = oListboxFrom.options[i];
                if(oOption.selected && oOption != null ){
                    oListboxTo.appendChild(oOption);
                }

            }

        }

    }

    //        
    function rightSingle(){

        ListUtil.move(move1Listbox,move2Listbox);
    };

    //        
    function leftSingle(){
        ListUtil.move(move2Listbox,move1Listbox);
    }

    ListUtil.moveAll = function(oListboxFrom,oListboxTo){
        for(var i=oListboxFrom.options.length-1;i>=0;i--){
            oOption = oListboxFrom.options[i];
            //alert(oOption);
            oListboxTo.appendChild(oOption);
        }
    }

    //       
    function rightAll(){

        ListUtil.moveAll(move1Listbox,move2Listbox);
    }

    //       
    function leftAll(){
        ListUtil.moveAll(move2Listbox,move1Listbox);
    }



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